Salas O'Brien Acquires M/E Engineering

Salas O'Brien Acquires AME Consulting Engineers

September 11, 2025

Engineering Services

Salas O’Brien has merged with AME Consulting Engineers, a North Carolina-based MEP, fire protection, and technology engineering firm, to strengthen its capabilities across federal, municipal, healthcare, aviation, and education markets. AME brings more than 30 team members and deep experience in complex facility renovations, while the deal expands Salas O’Brien’s technical capacity and regional presence.

Salas O'Brien Acquires Carolina Engineering Solutions

April 22, 2025

Engineering Services

Salas O'Brien announced that Carolina Engineering Solutions of Greenville, South Carolina has joined the firm, strengthening Salas O'Brien’s mechanical, electrical, and plumbing (MEP) design capabilities. The acquisition expands Salas O'Brien’s capacity to serve education, healthcare, and government clients and enables the combined firm to pursue larger, more complex projects.

Salas O'Brien Acquires BWK Engineering

June 26, 2025

Engineering Services

Salas O'Brien has announced that BWK Engineering has joined the firm, adding MEP, fire protection, and technology design capabilities and an Akron, Ohio office. The merger expands Salas O'Brien’s presence in Ohio and strengthens its service offering to healthcare, education, and commercial clients.

Salas O'Brien Acquires RFS Engineering

January 13, 2026

Engineering Services

Salas O’Brien has merged with RFS Engineering, a New England-based MEP/structural/civil engineering firm, integrating RFS’s 100+ professionals and offices in Boston, Laconia (NH), and Portland (ME) into Salas O’Brien’s national platform. The combination broadens Salas O’Brien’s MEP/FP, structural, civil, sustainability, and commissioning capabilities across New England; AEC Advisors acted as exclusive financial advisor to RFS.

Salas O'Brien Acquires FA Engineering

March 24, 2025

Engineering Services

Salas O’Brien has merged with FA Engineering, adding FA Engineering’s industrial engineering, structural and mechanical design, and environmental compliance capabilities to Salas O’Brien’s platform. FA Engineering is based in Pocatello, Idaho and the combined organization expands Salas O’Brien’s capacity to serve industrial end markets including mining, food processing, and waste treatment.

Rimkus Consulting Group Acquires M & E Engineering Consultants

May 19, 2021

Engineering Services

Rimkus Consulting Group, Inc. has acquired M & E Engineering Consultants, an Ontario-based mechanical, electrical, and life-safety consulting engineering firm, to deepen its MEP and life-safety capabilities and expand its bench of experts in Canada. Following the acquisition Rimkus reports a global footprint of more than 90 offices and approximately 950 employees, positioning the combined organization to better serve international clients across commercial, institutional and multi-residential markets.