Generational Group Advises HSE Consulting Services, LLC in its Sale to Mainline Environmental

DALLAS--(BUSINESS WIRE)--Generational Group, a leading mergers and acquisitions advisory firm for privately held businesses, is pleased to announce the sale of HSE Consulting Services, LLC to Mainline Environmental. The acquisition closed November 3, 2025.

Located in Cicero, New York, HSE Consulting Services, LLC is a trusted occupational health, safety, and environmental (EHS) firm helping businesses manage risk, ensure compliance, and protect people and the environment. Since 1997, they’ve provided expert consulting, training, laboratory analysis, equipment rental, and remediation support across New York State. Their services include asbestos and mold consulting, industrial hygiene testing, lead-based paint inspections, environmental compliance, and safety auditing and oversight. With certified professionals and in-house lab capabilities, HSE delivers practical, cost-effective solutions tailored to each client’s unique needs.

Headquartered in Mine Hill Township, New Jersey, Mainline Environmental is a full-service environmental consulting and remediation firm dedicated to creating healthier, safer environments for communities, businesses, and institutions. The company provides comprehensive services including asbestos, lead, and mold inspections, indoor air quality assessments, environmental testing, training programs, and remediation planning. With a team of certified professionals and years of experience, Mainline Environmental helps clients maintain compliance, manage environmental risks, and ensure the safety of their buildings and occupants.

Generational Group Executive Managing Director, M&A, Eastern Region – David Fergusson, and his team led by Generational Affiliate, Ray Palombi, with the support of Managing Director, M&A, Corey Painter successfully closed the deal. Senior Managing Director, Thomas Hamm, and Senior M&A Advisor, Dave Heymann established the initial relationship with HSE Consulting Services, LLC.

Ryan Binkley, CEO of Generational Group, stated, “We’re proud to have guided two exceptional companies toward a partnership that builds on their shared values and ambitions. This transaction reflects Generational Group’s ongoing dedication to fostering collaborations that drive meaningful, lasting growth.”

About Generational Group

Generational Group, headquartered in Dallas, TX, is a leading, award winning full-service M&A advisory firm. Generational has over 300 professionals across 16 offices in North America. The firm empowers business owners to unlock the full value of their companies through a comprehensive suite of services—including strategic growth consulting, exit planning education, business valuation, value enhancement strategies, M&A advisory, digital solutions, and wealth management.

Celebrating its 20^th year, Generational has successfully closed over 1,700 transactions and has ranked #1 or #2 in all LSEG league tables for deals valued between $25 million and $1 billion in 2022, 2023, and 2024.

The firm was named 2024 USA Investment Banking Firm of the Year by the Global M&A Network and recognized as Investment Banking Firm of the Year by The M&A Advisor in both 2022 and 2024.