Salas O'Brien

Engineered for Impact

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About the firm

Salas O'Brien is a large multi-discipline engineering and technical consulting firm operating from 105+ offices across North America. With 4,850+ team members, it delivers MEP, structural, civil, process, energy, automation, sustainability, and forensic engineering services to government and private sector clients across a broad range of markets. Recognized as #31 on ENR's Top 500 Design Firms and #5 among MEP Giants, it specializes in complex built-environment and energy-resilience challenges, with a strong focus on decarbonization, advanced energy, and digital transformation.

Team
Enterprise
Firm type
Automation & Controls · Civil Engineering · Forensic Engineering · MEP · Power & Utility Engineering · Process Engineering · Structural Engineering

People

Vanessa Boudreau, PE, MSESenior Project Engineer and PM, Process

Srini Neralla, PhDSenior Managing Principal

Deb BrittonPrincipal

Donald YoungPrincipal, Senior Construction Manager

Hugh KingPrincipal, Electrical Engineer

Capabilities

Built Environment

Service website

MEP, structural, and civil engineering for buildings, campuses, and infrastructure, integrating sustainability as both an ecological and commercial imperative.

  • Mechanical Engineering
  • Electrical Engineering
  • Plumbing Engineering
  • Structural Engineering
  • Civil Engineering
  • Facility Planning
  • Construction Administration
  • Commissioning

Energy and Resiliency

Service website

Creating a sustainable future by keeping energy reliable and efficient, and planning for future adaptations including advanced renewables, microgrids, and campus-scale energy systems.

  • Advanced Energy and Renewables

    Complete campus and district energy planning, feasibility studies, system design, construction administration, and commissioning services for renewable energy systems.

  • Decarbonization Strategy

    360-degree perspective on eliminating carbon, from renewable supply through sustainable use.

  • Microgrid Design
  • Energy Modeling
  • Geoexchange System Design

Process Design and Integration

Service website

Integrated approach to complex process systems ensuring entire facilities operate efficiently and effectively.

  • Process Engineering
  • Process and Manufacturing Facility Design
  • Nuclear Science Engineering

Digital, Automation, and Robotics

Service website

Combines deep engineering expertise with cutting-edge technology to help clients operate smarter, faster, and more sustainably.

  • Automation and Controls Engineering
  • Robotics Integration

Sustainability Consulting and Design

Service website

Helps clients meet sustainability goals, whether improving building performance, navigating certifications, or advancing toward net zero.

  • Net Zero and Deep Retrofit Strategy
  • Green Building Certification Support
  • Building Performance Improvement

Forensic Consulting

Service website

Investigation and analysis of failures, damages, or defects in structures and materials.

Industries

Healthcare · Education · Industrial · Manufacturing · Data Centers · Nuclear · Government · Commercial · Mixed-Use

Projects

Wake Tech East Campus

Education · Client: Wake Tech

Project details

Future-forward campus integration of advanced technology including geoexchange systems into educational curriculum and infrastructure.

Mullins Cheese Cardboard Waste Reduction

Process and Manufacturing · Client: Mullins Cheese

Project details

Process engineering to help Mullins Cheese achieve their goal of reducing cardboard waste in their packaging process.