RESA Power Acquires Commercial Switchgear Ltd. and Commercial Switchgear Service Inc.

RESA Power Acquires Société Générale d'Électrotechnique to Expand into Quebec

January 29, 2026

Energy

RESA Power, a portfolio company of Kohlberg, has acquired Québec City-based Société Générale d'Électrotechnique (SGE), adding in-house engineering and Canadian manufacturing of medium- and high-voltage power transformers. The deal expands RESA Power's footprint into Quebec and broadens its electrical construction, testing, and transformer capabilities as part of a strategy to build regional hubs across Canada.

RESA Power Acquires Advanced Electrical Services, Ltd.

August 8, 2022

Energy

RESA Power, a portfolio company of Investcorp, has acquired Advanced Electrical Services, Ltd. (AES), a two-location electrical testing and medium/high-voltage service provider in Alberta, Canada. The acquisition is RESA Power's first add-on under Investcorp ownership and expands RESA's footprint and capabilities in Western Canada across renewable energy, mining, utilities and oil & gas end markets.

RESA Power Acquires Prime Engineering Ltd.

October 15, 2024

Electrical Services

RESA Power, a portfolio company of Investcorp, has acquired Prime Engineering Ltd., a Victoria, British Columbia-based electrical design, engineering, supply and field services firm specializing in medium-voltage power and control systems. The acquisition expands RESA Power's medium-voltage engineering and supply capabilities and accelerates its ability to serve customers across Canada and the United States as an add-on to its existing platform.

Investcorp Acquires RESA Power from Blue Sea Capital

December 16, 2021

Industrial Services

Investcorp has acquired RESA Power, a Houston-based provider of maintenance, testing, systems integration and distribution services for power distribution equipment, from Blue Sea Capital. RESA operates 20+ locations across the United States and Canada and serves over 6,000 customers; Investcorp intends to support organic growth, geographic expansion across North America and accelerate strategic add-on acquisitions.

RESA Power Acquires Exell Power Services in Western Canada

March 7, 2023

Industrial Services

RESA Power, a portfolio company of Investcorp, has acquired Exell Power Services Ltd., a Surrey, British Columbia-based electrical services firm. The deal expands RESA Power’s testing, remanufacturing and engineering capabilities and strengthens its footprint across Western Canada.

RESA Power Acquires Western Utilities Transformer Service, Inc.

January 12, 2021

Industrial Services

RESA Power, a portfolio company of Blue Sea Capital, has acquired Western Utilities Transformer Service, Inc., a Visalia, California-based provider of transformer testing, assembly, repair, rewinding and oil processing services. The deal expands RESA Power's transformer services capabilities and strengthens its west coast footprint, enabling a broader national one-stop offering for transformer servicing and electrical testing.