Rock Brook Joins Salas O’Brien

Natick, MA (March 11, 2026) – Rock Brook, an award-winning firm known for its client-focused approach to complex projects, joined facilities planning and design firm Salas O’Brien.

With more than 20 years of experience serving healthcare, higher education, life sciences, manufacturing and industrial, and corporate clients, Rock Brook enhances Salas O’Brien’s ability to support mission-critical facilities through highly responsive and integrated design services.

The firm is recognized for principal-level involvement on every project and for delivering integrated solutions across mechanical, electrical, fire protection, security, and sustainable design disciplines. Rock Brook has established a strong reputation for quality, responsiveness, and enduring client relationships on high-profile projects throughout New Jersey, New York, and Pennsylvania.

“This merger with Salas O’Brien represents an exciting evolution for our team. Our award-winning experience in critical markets like healthcare and life sciences underscores the value we bring. Joining with Salas O’Brien allows us to preserve what has earned trust for generations while gaining new strength to drive innovation and opportunity for our clients and team,” commented Gregory J. DeMarco, CEO of Rock Brook.

For more details about this transaction click here.

Morrissey Goodale, a specialized management consulting and research firm exclusively serving the architecture, engineering, and environmental consulting industries, initiated the transaction and advised Rock Brook.

Source: Salas O’Brien