Trinity Consultants Acquires Cerami & Associates

Trinity Consultants Acquires Jaffe Holden

March 18, 2025

Engineering Services

Trinity Consultants has acquired Jaffe Holden, a Connecticut-based architectural acoustics, audio and video design consultancy, to strengthen Trinity's built environment capabilities. Jaffe Holden will operate within Trinity's built environment business alongside Cerami, Valcoustics and Longman Lindsey, with the Jaffe Holden leadership team remaining in senior roles.

Trinity Consultants Acquires Valcoustics Canada Ltd.

December 19, 2023

Professional Services

Trinity Consultants, a global environmental and built-environment consulting firm, has acquired Valcoustics Canada Ltd., a Toronto-based acoustical engineering consultancy. The acquisition expands Trinity’s acoustical capabilities and strengthens its presence in the Ontario and broader North American built-environment market.

Trinity Consultants Acquires Longman Lindsey

November 29, 2023

Engineering Services

Trinity Consultants has acquired Longman Lindsey, a New York–based full-service acoustical consultancy, and integrated it into its Built Environment pillar alongside prior acoustical acquisitions such as Cerami. Founder John Longman will remain a key leader within Trinity's Built Environment division; AEC Advisors advised Longman Lindsey on the sale.

Trinity Consultants Acquires AWN Consulting

January 6, 2021

Environmental Services

Trinity Consultants, a portfolio company of Levine Leichtman Capital Partners, has acquired AWN Consulting International Limited, a Dublin-based environmental, acoustics and risk management consultancy. The add-on expands Trinity's technical capabilities and provides a strategic geographic presence in Ireland and broader Europe.

Trinity Consultants Acquires Soundview Consultants

November 30, 2023

Environmental Services

Trinity Consultants has acquired Soundview Consultants LLC, a Gig Harbor, Washington-based environmental consulting firm, and integrated it into Trinity’s Water & Ecology pillar. The acquisition expands Trinity’s natural and aquatic resource capabilities and supports Soundview’s succession planning and growth into new markets.

Trèves Group Acquires CTA Acoustics from Cerberus

February 4, 2021

Manufacturing

Trèves Group, a Paris-based designer and manufacturer of acoustic and thermal insulation solutions for the automotive industry, has acquired CTA Acoustics, Inc., a U.S.-based manufacturer of fiber-based thermal and acoustic insulation products. CTA was previously owned by an affiliate of Cerberus Capital Management; the acquisition reinforces Trèves' product portfolio and North American OEM presence.