Overview

Electrical Consultants, Inc. is an engineering and construction firm headquartered in Billings, Montana, founded in 1985. It provides engineering, design, construction management, and procurement services for power delivery and energy infrastructure, including transmission, substation, and distribution work. The company has an estimated 1,000 to 5,000 employees and an estimated annual revenue of $100 to $250 million, and serves the automotive, electric-vehicle, electronics, construction, renewable-energy, and industrial-equipment sectors. Recently, the company reported completing a 138kV substation expansion in South Texas for a rural cooperative service territory.

At a glance

What Electrical Consultants, Inc. makes

Its listed capabilities include transmission line design, substation engineering, electrical and civil engineering, and power system studies, and it has no certifications listed in the record.

Products and capabilities described on the company's own site include Transmission (source: eciusa.com).

Latest developments

• 2026-11-03 — Senior Transmission Project Manager job at Electrical Consultants, Inc. in Omaha (univision.com)

• 2026-10-30 — Substation Project Manager — Lead New Nebraska Office job at Electrical Consultants, Inc. in Lincoln (univision.com)

• 2026-10-13 — Franklin PUD Awards Professional Services Contract to Electrical Consultants Inc (October 2026) (civiciq.com)

• 2026-09-17 — Electrical Consultants, Inc. reshared EPC Services Company: | Our teams recently completed a 138kV substation expansion in South Texas, supporting reliable power delivery to rural communities across a cooperative service territory spanning 18 Texas counties and southern New Mexico. (linkedin.com)

• 2026-05-22 — Earlier this spring, ECI partnered with Umatilla Electric Cooperative (UEC) to commission a series of substations and switchyards - completing multiple sites over seven weeks through strong teamwork, collaboration, and shared goals. | Electrical Consultants, Inc. (linkedin.com)

• 2026-03-06 — Last week, we celebrated the opening of our new Denver office with an open house, bringing together connections and great conversations. Here’s to continued growth in the Mile High City! | Electrical Consultants, Inc. (linkedin.com)

Company details

The company is privately held with no public ticker, and its work includes a series of substations and switchyards commissioned for Umatilla Electric Cooperative, according to a company LinkedIn post. Electrical Consultants, Inc. was founded in 1985, has an estimated 1,000-5,000 employees, and is headquartered in Billings, Montana.

Frequently asked questions

What does Electrical Consultants, Inc. make?

Electrical Consultants, Inc. is an engineering and construction firm headquartered in Billings, Montana, founded in 1985. It provides engineering, design, construction management, and procurement services for power delivery and energy infrastructure, including transmission, substation, and distribution work. The company has an estimated 1,000 to 5,000 employees and an estimated annual revenue of $100 to $250 million, and serves the automotive, electric-vehicle, electronics, construction, renewable-energy, and industrial-equipment sectors. Recently, the company reported completing a 138kV substation expansion in South Texas for a rural cooperative service territory.

Where is Electrical Consultants, Inc. headquartered?

Electrical Consultants, Inc. is headquartered in Billings, Montana (3521 Gabel Rd, Billings, Montana, 59102).

When was Electrical Consultants, Inc. founded?

Electrical Consultants, Inc. was founded in 1985.

How big is Electrical Consultants, Inc.?

Electrical Consultants, Inc. has an estimated 1,000-5,000 employees, with revenue in the $100-250M range (estimated).

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Last verified Nov 2026. Is this your company? Request a correction.