Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Filters2

3 Consulting Engineers, LLC

Denver, CO

3 Consulting Engineers is an MEP consulting engineering firm based in Denver, Colorado, focused on commercial projects ranging from multifamily to healthcare. Celebrating over 10 years in business, the firm delivers HVAC, plumbing, and lighting designs on time and on budget. Licensed in Colorado and 34 other states, 3 Consulting Engineers serves restaurants, offices, grocery stores, hotels, retail, multifamily buildings, and surgery centers.

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: HVAC and Plumbing Systems

Service: HVAC and Plumbing SystemsService: Building automation systems (BAS) and controlsService: Radiant heating and cooling systemsIndustry: CommercialIndustry: Multifamily ResidentialType: MEP+17 more

Campbell Spellicy Engineering

Gainesville, FL

Full-service mechanical, electrical, and plumbing engineering for commercial, educational, and municipal projects across Florida.

WebsitePhone2 offices3 projects3 leaders2 credentialsFounded 2001

Project: Queen of Peace MEP Design

Service: Mechanical DesignService: HVAC & Chilled Water SystemsService: Building AutomationIndustry: CommercialIndustry: EducationType: MEP+11 more

Lorinos Engineering LLC

How can we do better today?

Website1 leaders3 credentialsUpdated Jun 2026

Service detail: HVAC Design Services

Service: HVAC Design ServicesService: New Construction SystemsService: Renovations and Tenant FitoutsIndustry: CommercialIndustry: RetailType: Mechanical Engineering+25 more

MEP Engineering, Inc.

Austin, TX

Collaborative Process. Creative Solutions.

WebsitePhone2 offices7 leadersFounded 1995Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC) designService: Hydronic chilled, heating water, and condenser water systemsIndustry: EducationIndustry: HealthcareType: MEP+82 more

Schendt Engineering Corporation

Colorado Springs, CO

Engineering systems that support the buildings people rely on.

WebsitePhone1 office2 projects2 credentialsFounded 1999Size Estimate: 5-20 employees

Project: USAFA Central HTHW Plant Upgrade

Service: HVAC SystemsService: HTHW generation and distributionService: High-performance variable air volume (VAV) systemsIndustry: DefenseIndustry: FederalType: Automation & Controls+29 more

Webb Engineering Services, Inc.

St. Louis, MO

Webb Engineering Services (WES) is a mechanical, electrical, plumbing, and fire-protection engineering design firm founded in 1999 in St. Louis, Missouri. WES added plumbing and fire-protection disciplines to its original mechanical, electrical, and civil scope, and in 2018 acquired an engineering firm in Champaign, Illinois, doubling its size and establishing a second office in central and northern Illinois. WES serves public and private sector clients in healthcare, aviation, commercial, higher education, K-12, and governmental markets.

Website2 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Low/Medium Voltage Systems DesignService: Emergency System DesignIndustry: HealthcareIndustry: AviationType: Fire Protection Engineering+23 more