We believe the built environment should be environmentally built

Salas O’Brien brings a sustainable focus to the spaces where we live, work, shop, travel, and play. Our multidisciplinary approach brings efficiencies to our clients, and we’ve learned over time that sustainable buildings result in sustainable relationships that last decades.

What we can offer

From initial consultation to full specification and construction facilitation, we offer a complete array of services, including the development of advanced and often groundbreaking solutions when conventional approaches can’t deliver quality results.

Mechanical, electrical, plumbing, and fire protection

Salas O’Brien’s mechanical, electrical, plumbing and fire protection design team delivers common-sense, integrated design solutions that are cost-effective, reliable, and energy efficient.

Learn more


Salas O’Brien’s structural expertise extends from conceptual development and 3D modeling to surveys, investigative studies, and due diligence assessments.

Learn more


Salas O’Brien’s civil engineering team delivers integrated design solutions for industrial, commercial, municipal, and power generation clients.

Learn more


Salas O’Brien’s technology design team provides design for data infrastructure, security systems, and audio-video technology.

Learn more


Salas O’Brien’s acoustics design team provides design for room acoustics, sound isolation, noise/vibration control, and environmental noise mitigation.

Learn more

Architecture & interior design

Our team has decades of experience serving a variety of clients from initial design strategy and planning through implementation and management with our expertise in corporate workplace, data centers, critical environments, retail, telecommunication facilities, and zoo design.

Learn more

Lighting design

Salas O’Brien collaborates with architects, interior and landscape designers for lighting in architecture, urban spaces, landscapes, arts and cultural projects. We specialize in creative, energy-efficient lighting solutions for all types of projects through the use of artificial and natural light.

Learn more


Salas O’Brien’s commissioning/retro-commissioning team specializes in verifying that building systems and equipment perform at their optimum function, ensuring your facility operates efficiently and reliably.

Learn more