Commitment to the small details.
  • Overhead Line Construction
  • Polework Construction
  • Bucket Truck/Digger Derrick Services
  • Airport and Runway Lighting
  • Stadiums
  • Military Projects
  • Civil Projects
  • COE Projects
  • State Funded Projects
  • DOD Projects
  • PFSA Projects
  • Community Centers
  • Air Force Hangars
  • Cultural Centers & Museums
  • Post Offices
  • Schools (Elementary, Middle, High & College)
  • Detention Centers
  • Swimming Pools
  • Campus High Voltage Upgrades
  • BIM Design
  • Design-Build
  • Commercial Electrical
Services Provided Statewide
Complete In-House Services
Types of Projects Completed by Theco:
We exceed expectations.

**No Residential Work**

(505) 897-7140
5th Largest in the State
Decades of experience.

There is nothing that we can't do electrically, above or below ground.

We are an electrical contractor

for New Mexico that is

a leader

in the industry.

With over 32 years of experience, Theco has continued to establish itself, and has had the privilege of providing services to many respected general contractors. We are the 5th largest electrical contractor in the state of New Mexico and one of the few companies that offer complete ‘In-House’ Services.  With our professional staff, journeyman, and apprentices...