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.”
