Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
69 results
Showing 1-24 of 69
Mission-Driven.
Project: Naval Air Station North Island Soil Investigation
Sustainable, Innovative Engineering Solutions
Service detail: Engineering, Consulting and Design
Energy Efficiency & Building Energy Audits
Project: FBI Headquarters Energy Audit
Experience. Passion. Excellence.
Project: BD Utility Chiller Plant (Project Granite)
Built for real world project delivery
Service detail: Mechanical Engineering & HVAC Design
Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.
Project: Western Butler County Authority Administration Building
Energy efficiency engineering and clean energy design for the built environment
Project: Domestic Hot Water and Pool Heating Systems Replacement Design
Harmonizing Relationships, Sustainability and Innovation
Project: The Lucas Museum of Narrative Art
Engineering Together
Project: Wallops Mission Operations Command Center
Alliant Systems is an integrated mechanical engineering and construction firm headquartered in Portland, Oregon, with offices in Eugene and Bend, Oregon, and Seattle, Washington. Founded approximately 25 years ago, Alliant provides in-house mechanical systems engineering, mechanical construction, HVAC and plumbing service, building automation, and energy consulting for commercial, institutional, and light-industrial clients across Oregon and Washington. The firm is known for a true design-build process that integrates engineers, project managers, and field personnel from concept through commissioning, and all principal engineers are LEED-certified.
Service detail: Mechanical Systems Engineering
Smart People Creating Smart Buildings
Project: Gilead Sciences Building 800 Reef TI GMP Plant
We Create Cool Places Where People Want to Be
Project: MARTA Station Rehabilitation Program
MEP, Industrial, and Energy Engineering Services
Service detail: MEP Engineering
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Creating solutions. Helping people. Improving our world.
Project: I-91 Interchange 29 Flyover Bridge and Charter Oak Bridge
Operation Technology Engineering and Management
Service detail: Commissioning, Controls & Energy
Citrine LLC is a professional engineering and commissioning practice based in Lakewood, Colorado, with an additional office in Grand Junction. It provides engineering design, commissioning, construction period services, and consulting services for commercial and government clients. Its technical expertise spans building design, power generation, campus infrastructure, arc flash analysis, fire protection, water treatment, and life-safety systems.
Project: Little Elm Creek Restoration Design
Defining, refining, and implementing solutions.
Project: City of Meridian Wastewater Treatment Plant
We design the future with high-level engineering.
Project: Natatorium AHU Replacement
Engineering for Everything.
Project: Expansion of Buffalo Trace Distillery
Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.
Service detail: Heating, Ventilation, and Air Conditioning (HVAC)
MEP Engineering & Energy Management
Service detail: MEP Design & Renovation
Building commissioning by experienced professional engineers
Project: Molalla Police Facility
Making Buildings Work Since 2005
Project: Talon Preserve Clubhouse