Qualus Acquires ADM Associates

Clearlake Capital Group Acquires Qualus Corporation

March 28, 2026

IT Services

Clearlake Capital Group completed its acquisition of Qualus Corporation from New Mountain Capital. Qualus is a pure-play, end-to-end electric power solutions platform providing advisory, engineering, program management, digital solutions, energy efficiency, and specialized field services to modernize and strengthen the U.S. and Canada power grid.

Qualus Corporation Acquires Aquawolf, Transmission & Distribution Engineering Subsidiary of Mammoth Energy

December 3, 2025

Engineering Services

Qualus Corporation acquired Aquawolf, the transmission and distribution engineering subsidiary of Mammoth Energy, expanding Qualus' high-voltage transmission and grid modernization capabilities and adding offices in San Diego, Denver and Vancouver, Washington. The acquisition deepens Qualus' engineering and construction support services across the project life cycle and strengthens its technical capabilities in transmission and distribution design, resiliency and grid hardening.

Qualus Corporation Acquires dk Engineering

September 3, 2025

Engineering Services

Qualus Corporation has acquired dk Engineering, a Walnut Creek, California-based multidisciplinary engineering and consulting firm that supports utilities and renewable energy developers across the western U.S. The deal adds dk’s advisory, planning, geospatial, modeling and construction management capabilities to Qualus’ power infrastructure services and expands Qualus’ regional footprint and technical capabilities.

Qualus Corporation Acquires ASSET Engineering

June 17, 2024

Energy

Qualus Corporation has acquired ASSET Engineering, a Jackson, Mississippi–based power engineering and consulting firm specializing in renewable generation development, battery energy storage systems, microgrids, and distributed energy resources. The acquisition expands Qualus' capabilities in renewables, energy storage, and critical-infrastructure support for clients such as utilities, developers, and data centers and broadens its U.S. footprint.

Qualus Corporation Acquires Enkompass Power and Energy Corporation

February 7, 2024

Energy

Qualus Corporation, a pure‑play power services firm, has acquired Enkompass Power and Energy Corporation, an Ontario‑based electrical engineering and technical services firm. The deal expands Qualus’ geographic footprint into Canada and broadens its service offerings across studies, power systems engineering, retrofit, commissioning, and specialized field services.

Qualus Acquires Phoenix Engineering Services, Inc.

November 17, 2021

Utilities

Qualus, LLC, a provider of engineering and technical field services to utilities, acquired Phoenix Engineering Services, Inc., an Atlanta-area engineering and testing firm. The acquisition expands Qualus’s service offerings—adding relay and substation testing, NERC PRC studies, panel building and utility software development—to strengthen capabilities for utility, municipal, commercial and renewable clients.