CET Energy Solutions Acquires New Horizons Technologies

CET Energy Solutions Acquires Vanguard Building Solutions

October 30, 2026

HVAC & Mechanical

CET Energy Solutions completed its acquisition of Vanguard Building Solutions, a Cherry Hill, New Jersey-based provider of building energy efficiency services. Vanguard’s capabilities include energy audits, HVAC upgrades, lighting, building controls, solar projects, and financing solutions; the company will transition to the CET Energy Solutions brand.

CET Energy Solutions Acquires Direct Electric Services

October 30, 2026

Electrical Services

CET Energy Solutions completed its acquisition of Direct Electric Services, a Mount Airy, Maryland-based electrical contractor serving commercial and institutional customers across the Mid-Atlantic. The acquisition adds contracting capabilities and customer relationships to CET’s electrical and energy services platform.

Commonwealth Electrical Technologies Acquires Horton Electrical Services

September 15, 2026

Industrial Services

Commonwealth Electrical Technologies (CET) announced the acquisition of Horton Electrical Services, a Connecticut-based electrical and civil services contractor. The deal expands CET’s Northeast footprint and adds specialized capabilities in wastewater infrastructure, solar, and civil construction, with Warren Horton continuing to lead the business post-acquisition.

Commonwealth Electrical Technologies Acquires NuWave Energy Solutions

October 7, 2025

Energy

Commonwealth Electrical Technologies (CET), a Broad Sky Partners–backed electrical contractor based in Worcester, Massachusetts, has acquired NuWave Energy Solutions, a Norwell, Massachusetts–based design/build energy-efficiency firm. The add-on deal — CET’s first transaction under Broad Sky’s ownership — expands CET’s sustainability and energy-conservation capabilities across commercial, industrial and institutional end markets; terms were not disclosed.

Broad Sky Partners Acquires Commonwealth Electrical Technologies

March 19, 2025

Electrical Services

Broad Sky Partners, a New York-based private equity firm, has acquired Commonwealth Electrical Technologies (CET), an electrical contractor and energy solutions provider headquartered in Worcester, Massachusetts. The investment will support CET’s growth plans, including geographic expansion, expanded service offerings (solar, EV charging, energy efficiency) and strategic M&A, while backing investment in recruitment and training.

Eaglestone (Aterian) Acquires Commonwealth Electrical Technologies

February 3, 2022

Electrical Services

Eaglestone, LLC, a portfolio company of Aterian Investment Partners, has acquired Commonwealth Electrical Technologies (CET) of Worcester, Massachusetts. Capstone Partners advised CET on the transaction; terms were not disclosed. The acquisition expands Eaglestone's MEP capabilities and Northeast commercial relationships, adding CET's expertise in electrical contracting, solar, energy-efficiency and EV charging services.