E-J Group Acquires EC Electric

The E-J Group Acquires State Electric Corporation

November 22, 2024

Construction

The E-J Group has acquired State Electric Corporation, a Bedford, Massachusetts-based full-service electrical contractor. State Electric will retain its name and leadership and will join E-J to strengthen the buyer's Northeast presence and expand capabilities in healthcare, life sciences, power, transportation and renewable energy projects.

ECI Software Solutions Acquires ES Tech Group

October 7, 2022

Cloud & SaaS

ECI Software Solutions has completed the acquisition of ES Tech Group, a U.K.-based B2B eCommerce software and services company. The deal expands ECI's cloud-based eCommerce portfolio and brings ES Tech's platform and growth-agency capabilities into ECI's suite to better serve SME manufacturers, distributors and wholesalers.

SEI Group Acquires Energy Conservation Insulation Company (ECI)

May 5, 2022

Building Products

SEI Group LLC, a portfolio company of Quad-C Management, has acquired Energy Conservation Insulation Company (ECI), a Bend, Oregon-based residential and light commercial insulation services provider. The transaction expands SEI's geographic footprint in Oregon as part of its ongoing roll-up strategy following a 2021 recapitalization with Quad-C.

E-J Electric Installation Co. Acquires Lowy & Donnath Inc.

November 27, 2023

Electrical Services

E-J Electric Installation Co. has acquired Long Island City–based electrical contractor Lowy & Donnath Inc. The acquisition adds Lowy & Donnath’s century-long electrical contracting expertise—notably in the healthcare market—to E-J’s national electrical contracting platform and expands E-J’s capabilities in the New York metropolitan area.

Quantic Electronics Acquires ECI Transcon Technologies

September 9, 2021

Manufacturing

Quantic Electronics, a portfolio company of Arcline Investment Management, has acquired ECI Transcon Technologies, a designer and manufacturer of custom passive magnetic/electromagnetic components. The deal is the first step in Quantic’s plan to build an electromagnetic technology platform and expand its capability and product portfolio across aerospace, automotive, industrial and other end markets.

HKW Acquires Electric Equipment & Engineering Co.

July 3, 2025

Manufacturing

HKW, a middle-market private equity firm, has acquired Electric Equipment & Engineering Co. (EEE), a Denver-based designer and manufacturer of electrical power distribution products serving data centers, telecommunications, broadband and utilities. The company was owned by the third-generation Morroni family prior to the transaction; financial terms were not disclosed and financing was provided by Barings and Siguler Guff.