Katalyst Capital Acquires Mainstay Engineering Group

Steward Partners Acquires Mainstay Wealth Management

November 21, 2024

Wealth Management

Steward Partners has acquired Mainstay Wealth Management, a 14-person advisory team led by Timothy Burklow Sr. and Matthew Rotella, adding four advisors and over $850 million of assets under management. The move expands Steward Partners' presence in New Jersey with a new Riverdale office and brings experienced advisors from Ameriprise to the firm's Legacy Division.

KCI Technologies Acquires McLaren Engineering Group

October 18, 2024

Engineering Services

KCI Technologies Inc. has acquired McLaren Engineering Group, a New Jersey-based full-service engineering and surveying firm with roughly 200 employees and 11 offices. The transaction expands KCI’s Professional Services sector capabilities and geographic footprint across the Northeast, adding McLaren’s expertise in structural, civil, bridge, marine engineering and surveying.

Equistone-backed FirstPort Acquires Mainstay Group

June 25, 2020

Real Estate

FirstPort, the UK residential property manager backed by Equistone Partners Europe, is combining with property and asset manager Mainstay Group in an add-on acquisition intended to strengthen FirstPort's geographic footprint and service offering. The transaction was announced subject to Financial Conduct Authority approval and was later cleared and completed to form an enlarged residential property management group.

Main Street Capital Recapitalizes Two Northeastern Commercial Concrete Contractors

January 7, 2026

Construction

Main Street Capital Corporation completed a $35.0 million portfolio investment to facilitate minority recapitalizations of two commercial concrete contracting companies under a single holding company. The financing, which includes first-lien senior secured term debt and a direct minority equity investment, partners with the companies' existing owners and management to provide liquidity and support ongoing operations serving large commercial projects such as warehouses, distribution centers, data centers and cold storage facilities.

Kohlberg & Company Acquires Majority Stake in EN Engineering from General Atlantic

July 18, 2019

Infrastructure

Kohlberg & Company has signed a definitive agreement to acquire a majority stake in EN Engineering from growth equity firm General Atlantic. EN Engineering, headquartered in Warrenville, Illinois, is a utility services and engineering firm with over 1,500 professionals serving gas, electric, pipeline and industrial customers; Kohlberg cited its infrastructure services experience to support the company's next phase of growth and geographic expansion.

The Shaw Group Acquires KP Engineering (Assets) to Form KP Shaw, LLC

January 31, 2023

Industrial Services

The Shaw Group has acquired all assets and ongoing operations of KP Engineering, creating a new legal entity, KP Shaw, LLC. The acquisition expands Shaw's engineering, procurement and fabrication (EPF) capabilities—particularly for refining, syngas, hydrogen and renewable fuels—by integrating KPE's 19 years of engineering and project execution expertise.