Humble, TexasEst. 1987
ETSCO Quote
Weathered Humble, Texas sign

Humble roots. Industrial focus.

Built in Humble. Built for industrial power.

Founded in 1987, Electronic Technical Services Corporation built its foundation around industrial electrical controls, power-generation systems, custom equipment, repairs and field support.

Experience that carries forward.

ETSCO’s work has spanned drilling, pipelines, petrochemical facilities, power generation, marine applications and other industrial markets. The equipment has evolved, but the underlying discipline remains: understand the power system, the controls, the enclosure, the interfaces and the operating need.

That background connects the company’s legacy control expertise to today’s work involving SCR/VFD control houses, generator and motor controls, cabinets and enclosures, legacy equipment support, and switchgear-related project review.

Power and control wiring inside an enclosure
Industrial power and control work remains at the center of ETSCO’s capabilities.

A continuous electrical and controls foundation.

Each capability adds to the system knowledge behind the next.

  1. 01

    Generator and motor controls

    Control modules, excitation, protection-related interfaces and AC/DC motor-control applications.

  2. 02

    SCR and VFD systems

    Drilling-power controls, drive systems, operator controls and supporting assemblies.

  3. 03

    Control houses and enclosures

    Fabricated structures, cabinets, cooling, wiring and system integration.

  4. 04

    Industrial power and switchgear support

    Existing-equipment needs, new-project review, package interfaces and schedule-driven problem solving.

Humble’s industrial story.

ETSCO’s hometown grew alongside the Texas oil industry and the greater Houston region’s energy and manufacturing base.

Historic Humble Oil image

From Humble Oil to a global energy center

Humble Oil and Refining Company was organized in the early twentieth century and later became part of Standard Oil of New Jersey, a predecessor of Exxon.

Read the Houston Chronicle history →
Historic building in Humble, Texas

Good Oil Days

After oil was discovered in 1904, Humble quickly became a Texas oil boomtown. The annual Good Oil Days celebration preserves that local history.

Learn about Good Oil Days →
Legacy replacement control components
Legacy controls and components
Driller chair and operator controls
Operator-control systems
Electrical control house on a transport trailer
Control houses and integrated equipment
Electrical control and breaker lineup
Industrial power and distribution

See how the foundation shapes the way ETSCO works.

Read the mission and values behind ETSCO’s quality, delivery and dependability.

Mission & values