Free access
FEATURES
Jan 1, 2007

Classification of Knowledge within the Electrical Contracting Industry: A Case Study

Publication: Leadership and Management in Engineering
Volume 7, Issue 1

Abstract

This paper provides electrical contractors with important information related to the future vision for the industry and how knowledge management can play a key role in a firm’s success. The methodology involved conducting nine structured and extensive interviews with experts in the electrical contracting business about trends and related best practices. These experts identified that the electrical contracting industry is becoming more complex, and that contractors must adopt more sophisticated management tools. Electrical contractors must also accelerate their adoption of information technology and actively pursue new market opportunities. A literature review on knowledge management as a best practice tool is provided, followed by a discussion of how this management tool can be used to help electrical contractors meet the challenges they face and enhance a firm’s chance of survival. The results of the interviews have been collated and placed within the proposed knowledge classification system as a case study. Research from this study can be applicable to other specialty contractors.
Electrical contracting firms continuously strive to obtain better financial performance and are continuously challenged by the ever-changing environment. Significant changes that are occurring in the electrical contracting industry include the use of design/build project delivery, new market opportunities, and a decreasing skilled labor pool. Electrical contractors need to have a clear understanding of these changes, which are impacting their industry now and will continue to do so in the future. This paper begins with a description of knowledge management and its role in helping electrical contractors survive and achieve satisfactory financial success, followed by a discussion of the trends and future vision for the electrical contracting industry. These trends are presented within a standardized knowledge classification system.

Knowledge management

The CEO of Chaparral Steel once said that he has no problem with competitors touring the plant (Brown and Duguid 2000). The reason is that the valuable asset is knowledge, and knowledge cannot be easily detached and transferred to the competitor. Because of the difficulty in detaching and transferring knowledge, both Hewlett-Packard and Texas Instruments have been credited with the phrase “If we only knew what we know,” which came from the difficulties they faced when they attempted to transfer best practices from one division to another (O’Dell and Grayson 1997; Payne and Elliott 1997). Knowledge differs from information and data in that it is meaningfully organized data that people believe and value (Zack 1999). Knowledge also differs because it is schematized or stored in logical packets so that certain cues will enable people to retrieve the packet and infer what to expect next (Galambos et al. 1986). This process of identifying, packaging, and transferring knowledge is generally referred to as benchmarking (Whiting 1991).
Many researchers have studied the use of knowledge-based systems as an aid to the construction process. Examples include REPCON for concrete structures (Moodi and Knapton 2003), DrChecks for design checking (Soibelman et al. 2003), and a high-rise building planning tool (Shaked and Warszawski 1995). Others have focused on mechanical, electrical, and plumbing contractors (Korman et al. 2003). In each of these projects, the critical step is to identify and package the knowledge in a meaningful way. Doing this should provide transferable knowledge (Demian and Fruchter 2004). An example of this type of knowledge system is the Comprehensus system developed by Structural Group of Baltimore, Maryland (Bloom 2003). Over a five-year span, Structural Group has compiled over 1,200 mini documentaries covering practically every aspect of Structural Group’s business.

The role of knowledge management for future survival

To meet the challenges imposed by changes, electrical contractors must learn to harvest and adapt data from current knowledge of the industry. In these challenging times for electrical contractors, leaders must strive to have the best processes to create the best performance. There are many obstacles to overcome when striving to discover, implement, and communicate these best processes, or as they are also known, best practices. Management often faces the obstacle of “silo thinking” among its employees, where employees are unwilling to share their best practices with their fellow employees because they want to secure rewards for themselves (O’Dell and Grayson 1997). General competitiveness in the contracting industry prevents open communication within the company and between companies. Also, the chaotic and frantic pace of the contracting business may contribute to a lack of communication between departments and employees. Obstacles such as these require a management solution.
The solution is to create a culture of knowledge management in the workplace. In simple terms, knowledge management is dedicated to capturing, preserving, and communicating knowledge throughout a company. When a company suffers from the inability to benefit from the knowledge that its employees possess or that the industry as a whole has to offer, a culture of knowledge management is required. This can be done in a variety of ways, but the most important component is that all levels of management and labor actively participate in recording and communicating the knowledge of the employees to whoever requires it, for the benefit of the company as a whole.

Creating a Classification System

To reap the benefits of benchmarking, it is necessary to develop a high-level scheme for cross-industry comparisons. Many companies struggle to develop terminology for benchmarking because they worry that they will be comparing apples to oranges. For that reason, the American Productivity and Quality Center (APQC) created a Process Classification Framework (APQC 2004) in cooperation with eighty participating companies. Such cross-industry comparisons bring about out-of-the-box solutions that have the potential for high impact on the electrical industry. The best-in-class practices may lie in a nonconstruction industry.
The framework starts with the operating processes, beginning with market analysis and ending with customer billing. Management and support processes are broken up into managing human resources, information resources, and physical resources.

Collecting Data

The following example demonstrates the process of classifying data from a survey of experts within the electrical construction industry. A series of nine structured interviews were administered. The resulting data were collated and placed into appropriate headings within the APQC classification system.
The following data are a summary of a research process involved in developing a better understanding of the future vision of the electrical contracting industry. Telephone interviews were conducted with nine members of the National Electrical Contractors Association (NECA) to establish a more complete picture of the changes taking place in the financing, investing, and operating activities of an electrical contractor; their integration through strategy; the market environment; and trends affecting the industry. The interview script included forty-nine questions. The responses are categorized as operating processes or as management and support processes using the APQC classification system.
The participants were united in their expectation that management advancements during the next ten years will focus on creating a more lean enterprise that focuses on core competencies. Electrical contractors will increase their use of outsourcing, primarily administrative functions (e.g., information technology management, financial management, and inventory management). Their insights were particularly helpful for providing insight into the future of the electrical contracting industry. More details regarding the interview results follow.

Operating Processes

Identify New Innovations That Are Meeting Customer Needs

There is an increasing demand for electrical contractors specializing in new markets. The wind energy market grew by 24.5% from 1997 to 2001 (“Winds of change” 2003), and continues to grow (“GE energy” 2006). Cabling for data communications is once again a growth market (“Datacom cabling” 2003), with increased demand for wireless products and fiber-to-home (“Wireless networks” 2002).

Analyze and Understand the Competition

Increased competition is leading to both small, niched companies, and large, consolidated companies. Some large companies are also considering the niched approach. One such market is providing power protection for industrial controls and medical laboratory equipment (“Nontraditional markets” 2004). Competition will remain high, but profit margins at the project level are anticipated to increase due to cost cutting and market changes.

Select Relevant Markets

Design/build is increasing in proportion to the requests for quotations (“A/E/C Firm” 2004). Electrical contractors will be expected to work over a large portion of the project life cycle by partnering with owners and performing larger-sized design/build projects. Work complexity of future projects is anticipated to increase while project durations are anticipated to compress when associated with owner requirements. Job lead times are anticipated to decrease—also associated with more demanding owner requirements. This broadening of work scope is leading to more joint ventures. The respondents felt that design/build contracts, fostered by value engineering and constructability, will become an increasing percentage of revenue. Essentially, firms that focus on providing comprehensive services (e.g., design/build/operate contracts) will increase their market share and be able to focus on low-volume, high-margin projects. Improved margins are attainable if firms are successful in attracting, retaining, and educating additional manpower. Other areas of specialization will only be profitable if improved margins can be attained. For example, removal of polychlorinated biphenyls (PCBs) and asbestos is still an environmental issue, but insurance premiums tend to erode profits. This is an example of one area where firms should elect to reduce their risk exposure by focusing on environmental projects as a core competency, and enjoy the resulting higher margins.

Formulate Business Unit Strategy

Strategic plans will be based on opportunistic (project-driven) growth, often informal, and of indeterminate length. Electrical contractors are beginning to put more focus on the front end of jobs by performing constructability reviews, doing value engineering analyses, and establishing personnel assignments early in the project (Russell and Jaselskis 1992). There is also a stronger focus on marketing and maintaining owner relationships. Additionally, labor availability at all levels is seen as a major constraint, with the industry treating labor as a resource, not a cost, through greater training emphasis. There is also informal risk management at the corporate level, mainly through estimate control in bidding.

Design the Organizational Structure and Relationships between Organizational Units

Electrical construction firms, as with nonconstruction firms, are examining their corporate structure. Recently, large corporations have been converting their organizational structure from a traditional hierarchical structure to a matrix management organizational structure (Kole and Lehn 1997). With the matrix management structure, functional areas of the business are combined, and managers, on a daily basis, lend their expertise to any functional area of the firm. Several interviewees indicated that their firms are in the process of “flattening” the hierarchical management structure to accelerate information exchanges among operations managers (e.g., project managers) and those individuals traditionally thought of as top managers. Additionally, a web or matrix management organization fosters increased employee interaction within projects. Employees are typically encouraged to cross train and provide suggestions to improve all operations of the firm. This type of interaction is not typical with the traditional vertical hierarchical structure that usually gives rise to “silos” of functional areas with little interaction.
The potential benefits of a flat organizational structure are numerous. Cross training of employees permits increased utilization of employee hours and leads to improved employee morale, lower turnover, and improved administrative efficiencies that result in an improved profit margin. Firms with flatter organizational structures are able to more easily communicate across functional boundaries; increased communication leads to faster management decisions and improves market response to emerging opportunities. Given the rapid development of information technologies, the implications for building rewiring, and the limited life of new infrastructures, contractors in general need to improve information flows across management boundaries. Assuming electrical contractors are successful in improving information flows across management divisions, electrical contractors may become the general contractors of the future.

Purchase Materials and Supplies

Electrical contractors are beginning to seek efficiencies through supply-chain management. This is in line with a study from the National Association of Electrical Distributors that recommended instituting a horizontally integrated supply chain where all parties can use their expertise for material procurement (“Study recommends” 2005). This will lead to increased productivity and lower construction costs. It is anticipated that firms will experience greater outsourcing of materials management through inventory control, just-in-time material delivery, and just-in-time production of materials. At present, there is no general consensus in this area as some of the administrative functions are being strengthened by some and outsourced by others.
There will be decreasing site inventories due to just-in-time delivery, just-in-place, kitting (inventory is preassembled in ready-to-install kits), and outsourcing materials management. Also, there will be extensive use of “preferred suppliers” supporting standardization of purchase orders, shipping documents, and invoices. Supplier qualification will not be based solely on cost but will consider other criteria such as service quality and timeliness.
The impact of inventory management innovations will force changes in financial analysis. For example, the average value of inventory has already dropped to 3 percent of total assets and may no longer be meaningful for liquidity estimates according to the 2000 NECA Financial Performance Report (Industry Insights 2000). The increased use of inventory outsourcing will increase current liabilities and further deteriorate measures of liquidity. The hope is that increased profit, through more efficient operations, will translate into increased cash and improved working capital.
In addition to kitting, firms are also working to improve inventory flows. Much of the improvement that has already been attained in inventory cost reduction comes from strategic alliances with inventory providers. As noted by several participants, nationwide supplier alliances make it easier to expand market shares to new geographical segments.

Safety and Environmental Concerns

Safety will continue to be a priority. Improved standards for protection from arc-flash and shock hazards will need to be heeded (Ayer 2005). There will also be a continuing hazardous material disposal concern (e.g., PCBs in electrical transformers, mercury in fluorescent bulbs, and exposure to electromagnetic fields); however, these issues are not as much of a concern as safety at this time.

Management Processes

Develop Succession and Career Plans

The single most pressing constraint to long-term electrical contractor viability is succession planning (Parson 2004). Succession planning should be viewed as an opportunity for the founder to provide a legacy that is not necessarily embodied in family ownership. The challenge to provide a leadership vision is closely connected to the issues of succession planning and employee retention. Increasingly, founders are faced with challenges from top management that focus on shared ownership. Although an employee stock ownership plan (ESOP) is one option for succession planning, and an exit strategy for private owners, the creation of ESOPs offers unique challenges for union shops. ESOPs also constrain investment options, since funding of an ESOP consumes working capital that might otherwise be used for expansion. As an alternative to family succession and ESOPs, founders should consider structuring buyouts with members of top management who share the founder’s vision. This recommendation becomes more pressing when considering the extremely tight employment market and opportunities offered to top management in other fields. Essentially, some form of employee ownership is becoming an issue of retention.

Develop and Train Employees

Electrical construction jobs are becoming more specialized and complex, and changing more rapidly, as evidenced by increasing emphasis on training. The tendency to replace labor with capital (equipment) is being offset by rising wages due to labor shortages.

Align Employee and Organization Development Needs

Field supervisory personnel will be provided greater authority in the field. Responsibility will be assigned to lower levels, thus empowering the journeymen or foremen to be almost project managers.

Develop and Manage Training Programs

Less skilled labor will be available in the future, which has led to proactive recruitment efforts, greater training, and equipment/technology investment. There is also an attempt to change the industry image. Most of the case participants articulated the need to increase the utilization of NECA training programs. The participants identified increased relationships with institutions for higher education (e.g., community colleges and universities) as key components in future labor markets. However, as with other industries, stronger employee relationships need to be formulated as early as high school.

Develop and Deploy Enterprise Support Systems

More detailed and timely control through information technologies is anticipated. This will occur through more detailed work breakdown structures and installation drawings. There will be an increasing integration/coordination requirement, especially for subcontractors. Improved information and communication technologies will facilitate this added integration/coordination effort.

Develop Enterprise Support Systems

There will be an increased use of information technology to increase end-user efficiency and effectiveness. Some firms will use this technology for business process integration. Other administrative infrastructure (e.g., benefits programs, hiring programs, retention programs, and legal reviews) is not anticipated to change dramatically.

Facilitate Information Sharing and Information Centers

New developments in employee financial management, consistent with advances in information technologies and open-book management, is the use of data warehouses and software that permit the employee to obtain real-time, detailed project information. However, these advances in open-book management and real-time information availability have created new challenges. Company controls can be identified as management controls, of which accounting internal controls are a subset. Firms will need to devise both management controls (e.g., contracts that both safeguard inventory held by suppliers and provide mechanisms for alternative inventory sources) and internal controls (e.g., password protection and electronic firewalls to limit information theft). Management control procedures need constant revision to adapt to managers’ need for faster, more accurate information.

Design Capital Structure

Firm growth will be primarily financed by working capital. However, there is isolated consideration of using market capital to finance company operations. At the project level, companies will continue to finance labor and materials. Project joint ventures may increase project-level finance. Leasing will continue to be driven by external forces. However, there is some consideration of operations flexibility in the own versus lease cost tradeoffs.
The reported reliance on working capital to finance growth is consistent in both the case analysis and the random survey; however, a reliance on working capital will not typically support rapid expansion. To attain aggressive growth, firms will need to explore a greater reliance on long-term debt or an increased use of equity financing that includes mergers. Although neither of these funding options are typically consistent with private ownership, there are firms that have grown to be dominant players in their industries while remaining private (e.g., Cargill and Koch Industries).

Manage Cash Flow

Alternative measures of labor and asset utilization focusing on the cash and accrual expenditures for labor and equipment should be considered (Leftwich 1983). Firms are obtaining benefits from information that utilizes a mix of cash and accrual-based accounting. The benefit of using accrual-based accounting is the predictability of future cash flows (Ou and Penman 1989). The benefit of using cash-based accounting is to evaluate the actual timing of the accrual-based commitments into cash. Improved measures of corporate efficiency are evolving, such as the comparison of working capital (an accrual measure) with cash generated by operations (a cash basis measure). As traditional financial statement elements (e.g., inventory, plant, and equipment) are redefined in this age of information technology, contractors will have to establish new measures to evaluate their firms’ financial preference of projects.

Manage Financial Risk

With higher exposure for the electrical contractor, a more litigious environment is to be anticipated because the general business environment apparently encourages more litigation. Partnering for negotiated work may be one method for establishing limits on litigation. Increasing insurance premiums and sexual harassment might also be issues to deal with in the future.

Provide Internal Financial Information

Consistent with the use of flat organizational structures, firms are beginning to explore open-book management. Open-book management is the phrase given to the participatory management style that permits employees to have access to previously private financial information. The basic notion is that for employees to be fully informed decision makers, they need full access to timely financial information. However, the ownership structure within the construction industry, in general, has led to resistance to opening financial information for employee consumption.

Manage Improvement and Change

Overall, the respondents noted that aggressive growth will be based on management-defined opportunities. In general, contractors will be forced to adapt very quickly to emerging technologies and construction techniques, plus the entrance of new competitors, such as utilities purchasing traditional contractors. While financial management techniques will be utilized for evaluation of projects, nontraditional opportunities must be explored to remain competitive.
To be competitive, firms need to push administrative functions at the field level. Although field superintendents currently provide support for administrative functions, new technologies, such as pen-based computers, will enable all workers to share in the process of information acquisition and analysis. Increasingly, contractors will need to explore entity-wide databases, such as Oracle, SAP, and PeopleSoft, to facilitate entity relationship planning. In the past data collection has focused on accountability, financial reporting, and regulatory compliance. Today, data need to be more flexible and in user-friendly forms for quick analysis of financial flexibility and production capacity. Firms will increasingly focus on employee empowerment, more distributed control, and improved information systems.
Any change to quicken decision making will necessitate additional expenditures for risk management. Some firms are exploring the use of a company-wide risk manager. Additional risks will occur as firms assign more management controls and decision making to superintendents and foremen. To provide assurance to creditors and investors that the firm is viable and controlling risk, several respondents identified the increased use of external auditors to conduct financial and performance audits. The research team also believes the firms will increase their use of internal auditors to conduct performance audits and challenge firm managers to remove constraints on inefficient operations.
Value engineering, at the time of bidding a project, provides a competitive edge that firms need to increase revenue and put a larger percentage into income. Project lead time, from award to the start of work, will almost completely disappear, since this is one of the easiest ways to gain slack in the overall project schedule. Partnering between owners, general contractors, and specialized (niche) contractors will facilitate value engineering. Some respondents believe that by focusing on specialization and niche marketing, successful companies will be able to more than triple their revenue in a decade. Consistent with the expected growth in value-added engineering, firms will need to commit significant resources to technology, especially computer-aided drafting (CAD) workstations.

Conclusions

Like many businesses, electrical contractors must constantly look to the future to be ready when changes occur. In response to this need, this paper investigated the vision of the electrical contracting industry as observed by experts in this area of construction. Their vision is that electrical contracting companies face more complex work than in the past as well as new market opportunities. Electrical contractors must also look toward outsourcing as an option where it makes sense. Electrical contractors may also benefit by updating their management structures to increase the use of information technology, adopt new investment/finance options, and maintain a good strategic plan. Since continuously updating is part of the future vision of electrical contracting, this paper also proposes that construction companies implement a knowledge management process as a key best practice for future success.

Acknowledgments

The authors are very appreciative for the support of the Electrical Contracting Foundation. We are particularly thankful for the guidance of the advisory team. We are also appreciative of the knowledge and information provided by the interview respondents. Results obtained from this study would not have been possible without their dedicated support. We also thank the staff at the National Electrical Contractors Association for their support and efforts in assisting the research team to accomplish the study objectives.

References

“A/E/C firm executives anticipate rise in design/build work.” (2004). Electr. Constr. Maint., 103(4), 10.
American Productivity and Quality Center (APQC). (2004). “The APQC process classification framework.” American Productivity & Quality Center, Houston, Tex.
Ayer, L. (2005). “Keys to understanding NFPA standard 70E.” Electr. Constr. Maint., 104(5), C16.
Bloom, M. (2003). “Expert information on demand.” Concr. Constr. (1999), 48(11), 26–27.
Brown, J. S., and Duguid, P. (2000). The social life of information, Harvard Business School Press, Boston.
“Datacom cabling market to turn around in 2004.” (2003). Electr. Constr. Maint., 104(4), 10.
Demian, P., and Fruchter, R. (2004). “CoMem: Evaluating interactive metaphors for knowledge reuse from a corporate memory.” TR158, Center for Integrated Facility Engineering, Stanford Univ., Stanford, Calif.
Galambos, J. A., Abelson, R. P., and Black, J. B. (1986). Knowledge structures, Lawrence Erlbaum Associates, Hillsdale, N.J.
“GE energy tapping wind power in Germany.” (2006). Electrical Wholesaling, 87(7), 12.
Industry Insights. (2000). “Electrical contractors’ financial report.” National Electrical Contractors’ Association, Bethesda, Md.
Kole, S. R., and Lehn, K. (1997). “Deregulation, the evolution of corporate governance structure, and survival.” Am. Econ. Rev., 87(2), 421–425.
Korman, T. M., Fischer, M. A., and Tatum, C. B. (2003). “Knowledge and reasoning for MEP coordination.” J. Constr. Eng. Manage., 129(6), 627–634.
Leftwich, R. (1983). “Accounting information in private markets: Evidence from private lending agreements.” Account. Rev., 58(1), 23–42.
Moodi, F., and Knapton, J. (2003). “Research into a management system for diagnosis, maintenance, and repair of concrete structures.” J. Constr. Eng. Manage., 129(5), 555–561.
“Nontraditional markets driving growth in UPS market.” (2004). Electr. Constr. Maint., 103(2), 10.
O’Dell, C., and Grayson, C. J. (1997). “If we only knew what we know: Identification and transfer of internal best practices.” American Productivity & Quality Center, Houston.
Ou, J. A., and Penman, S. H. (1989). “Financial statement analysis and the prediction of stock returns.” Journal of Accounting and Economics, 11(4), 295–329.
Parson, E. (2004). “Electrical roots run deep.” Electr. Constr. Maint., 103(11), 10.
Payne, L. W., and Elliott, S. (1997). “Knowledge sharing at Texas Instruments: Turning best practices inside out.” American Productivity & Quality Center, Houston.
Russell, J. S., and Jaselskis, E. J. (1992). “Predicting construction contractor failure prior to contract award.” J. Constr. Eng. Manage., 118(4), 791–811.
Shaked, O., and Warszawski, A. (1995). “Knowledge-based system for construction planning of high-rise buildings.” J. Constr. Eng. Manage., 121(3), 172–182.
Soibelman, L., Liu, L. Y., and Kirby, J. G. (2003). “Design review checking system with corporate lessons learned.” J. Constr. Eng. Manage., 129(5), 475–484.
“Study recommends reducing costs with new procurement model.” (2005). Electr. Constr. Maint., 104(1), 10.
Whiting, R. (1991). “Benchmarking: Lessons from the best-in-class.” Electronic Business, 17(19), 128–131.
“Winds of change.” (2003). Electr. Constr. Maint., 102(1), 8.
“Wireless networks will spread to new applications and platforms.” (2002). Electr. Constr. Maint., 101(12), 10.
Zack, M. (1999). “Managing codified knowledge.” Sloan Manage. Rev., 40(4), 45–58.

Biographies

Russell Walters is an assistant professor in the Department of Civil, Construction, and Environmental Engineering at Iowa State University, and can be reached via e-mail at [email protected]. Edward J. Jaselskis is a professor in the Department of Civil, Construction, and Environmental Engineering at Iowa State University, and can be reached via e-mail at [email protected]. James M. Kurtenbach is an associate professor in the Department of Accounting at Iowa State University, and can be reached via e-mail at [email protected].

Information & Authors

Information

Published In

Go to Leadership and Management in Engineering
Leadership and Management in Engineering
Volume 7Issue 1January 2007
Pages: 11 - 17

History

Published online: Jan 1, 2007
Published in print: Jan 2007

Permissions

Request permissions for this article.

ASCE Technical Topics:

Authors

Affiliations

Metrics & Citations

Metrics

Citations

Download citation

If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. Simply select your manager software from the list below and click Download.

Cited by

View Options

Media

Figures

Other

Tables

Share

Share

Copy the content Link

Share with email

Email a colleague

Share