LEI | Electrical Contracting | Denver, CO

By: Lei Companies  09-12-2011

LEI provides full-service electrical installations in the commercial, industrial and government construction sectors. Our work includes traditional hard-bid projects, design build, design assist, guaranteed maximum price, negotiated work, service calls and maintenance.

LEI elevates the level of value, expertise and professionalism it provides to electrical customers whose projects include new buildings, office space, retail stores, stadium facilities, medical facilities, convention centers, manufacturing and processing facilities, parking structures and many others. Whether it’s new build, retrofit, renovation or tenant improvement, we ensure that our customers receive the most value for the dollar while maintaining high quality workmanship, safety and a high level of project management for every job. We bring to the table a high level of expertise in field personnel and craft workers who are well versed in all aspects of the electrical construction industry. Our operations department strives to provide detailed input into the construction schedule and minimize change orders through coordination with other trades and a proactive team-oriented attitude.

During construction we provide:

  • Substantial preplanning and detailed layout
  • Trade coordination from field interaction to 3D CAD coordination
  • Utilization of prefabrication in order to minimize onsite installation times
  • Schedule review and input
  • Thorough document control and contract administration
  • Change order management with detailed cost data
  • Startup and commissioning of systems
  • Contract closeout including as built drawings and warranties

Other products and services from Lei Companies


low voltage systems

Our experience and the high profile nature of our completed work puts our clients at ease with our design and installation of systems designed to protect life, enhance quality of living and secure sensitive areas. We are a leading low voltage and special systems contractor, providing quality installations for fire alarm, sound, security, temperature controls and others.



As a prime contractor for the federal, state and local government, LEI excels at executing a multitude of diverse projects from mechanical and electrical installations, to construction management and general construction jobs that require supervision of other specialized trades and subcontractors.


LEI | Government Contracting | Denver, CO

We manage a broad range of services for the federal government, including large prime contracts for general construction, electrical or mechanical work, small projects and service maintenance. LEI elevates the level of expertise and sophistication in the federal, state and local government contracting arena.


LEI | Energy Solutions | Energy Management & Conservation

LEI provides the experience and expertise to consult with clients on a range of options, budgets and solutions, then delivers the best systems that provide the desired results. Our distribution of energy-saving products keeps us ahead of the curve in regard to technology advancements and design criteria. Energy management solutions are gaining in interest and importance. Lighting upgrades and lighting control installation.


LEI | Electrical Service | Denver, CO

The Public Information Department on large governement projects provides information about a project to the media, the public, stakeholders and elected officials. Over the years LEI has worked with Public Information departments throughout all phases of projects and has learned best practices in working with these groups. We now offer our expertise and experience to our clients through our public information consulting services.



Constructability reviews and value engineering ensure customers receive full value for every dollar invested in their projects without compromising the integrity of the design, reducing the scope or function of the project, or increasing the cost of construction. These factors contribute to the best possible selection of systems and products and the best possible contract delivery methods for every project.