Serving the Utility Industry since 1967

Headquartered in Parkville, Missouri, Capital Electric Line Builders specializes in installing and maintaining overhead and underground transmission and distribution systems, substations, traffic signalization, and roadway and area lighting.

Capital Electric Line Builders was founded in 1967 to serve the utility industry on contracts such as substations, distribution systems, underground installations and high-voltage transmission lines. Since the beginning, Capital Electric has prided itself on providing customers with a full range of professional electrical services.


We take seriously our responsibility to foster a culture of safety through daily on-site safety meetings, human performance improvement training and safety stand-up events. Finding new ways to improve safety procedures and practices is an ever-present challenge for our management team and employees.


We approach everything related to our business with integrity, including the environment, the communities we serve and our stakeholders. Through operational practices and by leading or participating in a number of programs, we help ensure a viable environment. We make a positive impact in a variety of ways in the communities where we conduct business. We bear tremendous responsibility to our employees. Safety and health are a core principle to maintaining a quality workforce, and we are committed to providing a safe and healthy work environment.


We support the communities where our employees live and work through charitable contributions and participating in community events.

Our employees support numerous organizations in their communities, including Ronald McDonald House, Salvation Army and Children’s Mercy Hospital.

Learn More About Our Corporation’s Commitment To Integrity

Learn About MDU

Critical Success Factors

Safety first. Provide an industry-leading safe and healthy work environment at MDU Construction Services Group, Inc. and continuously improve operational performance

Financial success. Enhance total shareholder value by improving earnings and returns on invested capital while delivering the best construction value to our customers.

Customer satisfaction. Dedicate ourselves to understanding and fulfilling our customers’ needs, becoming the preferred provider for services provided.

Employee engagement. Attract, develop, train, reward and retain a superior workforce.