Public engineering firm directory

Find engineering consulting firms by capability and location.

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Ardebili Engineering

Scottsdale, AZ

We deliver efficiency without ever compromising on quality.

WebsitePhone2 offices5 leadersFounded 2009Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Ventilation & Indoor Air QualityService: Chilled & Heated Water SystemsIndustry: CommercialIndustry: EducationType: MEP+31 more

Associated Construction Engineering Inc

Belgrade, MT

Transforming Communities Since 1987

WebsitePhone6 offices5 projects6 leadersFounded 1987Updated Jun 2026

Project: The Reed

Service: Mechanical Design ServicesService: HVACService: Air Handling SystemIndustry: CommercialIndustry: IndustrialType: MEP+52 more

Bowman, Foster & Associates

Norfolk, VA

Mechanical, Electrical, and Plumbing Professional Engineers

WebsitePhone1 office9 projects9 leadersFounded 1961Size Estimate: 1-25 employees

Project: Women's Mental Health Services and Primary Care Clinic, VA Medical Center

Service: Mechanical EngineeringService: HVAC design for system replacements and upgradesService: Central plant design (boiler, chilled water, condenser water)Industry: FederalIndustry: GovernmentType: MEP+59 more

Carpenter Associates

Old Town, ME

Carpenter Associates is a full-facility engineering practice based in Old Town, Maine, with more than 50 years of experience. It delivers mechanical, electrical, structural, and civil engineering alongside permitting and construction services for architects, municipalities, school departments, and private-sector clients across Maine and New England. Direct client engagement and careful attention to initial costs and long-term maintenance are central to every project.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil / Site Design

Service: Civil / Site DesignService: Site Selection AssessmentService: Phase I Environmental Site AssessmentIndustry: GovernmentIndustry: EducationType: Civil Engineering+66 more

Colby Company, LLC

Portland, ME

At the intersection of engineering and design.

WebsitePhone1 office4 leadersFounded 2008Size Estimate: 65-70 employeesUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Planning StudiesService: Construction Administration For New BuildingsIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 more

Compliance Services Group, Inc.

Lubbock, TX

Engineers - Architects - Planners

WebsitePhone2 offices3 projects3 leaders9 credentialsFounded 1989

Project: FLETC Physical Training Facility

Service: MEP EngineeringService: Mechanical Engineering ServicesService: Electrical Systems DesignIndustry: FederalIndustry: Public SafetyType: MEP+19 more

Consolidated Environmental Engineering, LLC

Melbourne, FL

Land - Air - Water Consultants

WebsitePhone2 offices1 leaders2 credentialsFounded 1996Updated Jun 2026

Service detail: Environmental Sciences

Service: Environmental SciencesService: Environmental Site AssessmentsService: Habitat and Wildlife SurveysIndustry: Environmental & RemediationIndustry: Waste ManagementType: Environmental Engineering+28 more

CoolSys Energy Design

Princeton, NJ

Engineering Solutions That Power Your Bottom Line.

WebsitePhone3 offices8 projects7 leaders9 credentialsSize Estimate: 100-250 employees

Project: Atrium Palace Condominiums

Service: Mechanical and HVAC EngineeringService: Heating, Ventilation, and Air Conditioning SystemsService: Chiller and Boiler Central PlantsIndustry: CommercialIndustry: RetailType: Automation & Controls+48 more

DEVITA

Atlanta, GA

Delivering Innovative Engineering Strategies to Ensure Project Success

WebsitePhone4 offices11 projects4 credentialsUpdated Jun 2026

Project: Cornell University North Campus Expansion

Service: MEPS EngineeringService: Mechanical & Plumbing EngineeringService: HVAC SystemsIndustry: CommercialIndustry: RetailType: MEP+22 more

Delta G Consulting Engineers, Inc.

Fort Lauderdale, FL

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

WebsitePhone2 offices2 leaders2 credentialsFounded 1992Size Estimate: 10-49 employees

Service detail: Heating, Ventilation, and Air Conditioning (HVAC)

Service: Heating, Ventilation, and Air Conditioning (HVAC)Service: Chilled Water and Condenser Water SystemsService: Constant Volume Air HandlingIndustry: HealthcareIndustry: AirportsType: MEP+99 more

Design Point Engineering

Fort Collins, CO

Innovative and efficient mechanical, HVAC, and plumbing engineering services

WebsitePhone2 offices6 projects3 leaders4 credentialsSize Estimate: 1-9 employees

Project: Coyote Ridge Elementary School

Service: Mechanical EngineeringService: Boiler and Chiller SystemsService: Variable Air Volume (VAV) SystemsIndustry: EducationIndustry: Food & BeverageType: Mechanical Engineering+26 more

Dr. Greenhouse, Inc.

Sacramento, CA

HVAC Design for Indoor Farms

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: HVAC Design and Engineering

Service: HVAC Design and EngineeringService: Mechanical Design and Engineering for Indoor Plant EnvironmentsService: HVAC Load CalculationsIndustry: AgricultureIndustry: Research FacilitiesType: Mechanical Engineering+8 more

Engineered Systems & Services, LLC

Suwanee, GA

Engineering For A Better World

WebsitePhone1 office4 projects1 leaders1 credentialsFounded 2008

Project: Fort Moore Cultural Resources Management

Service: Building Mechanical EngineeringService: HVAC system design and upgradesService: Dehumidification system designIndustry: CommercialIndustry: WastewaterType: MEP+32 more

H2S Engineers Inc

Anaheim, CA

Design that performs, Engineering that works.

WebsitePhone1 officeFounded 2013Size Estimate: 15-49 employeesUpdated Jun 2026

Service detail: HVAC Engineering

Service: HVAC EngineeringService: Building HVAC DesignService: HVAC Retrofit and UpgradesIndustry: CommercialIndustry: RetailType: MEP+36 more

HHB Engineers, P.C.

Tuscaloosa, AL

Recognized Leader in Mechanical Engineering

WebsitePhone1 office6 projects4 leaders14 credentialsFounded 1983

Project: Vance Federal Building and Courthouse Renovation

Service: HVAC DesignService: Air Handling System Replacements and UpgradesService: Humid Area and Coastal DesignIndustry: Sports & RecreationIndustry: CommercialType: Mechanical Engineering+56 more

Kelly, Wright & Associates, P.C.

Tucson, AZ

Consulting Mechanical Engineers

Website1 office9 projects7 leaders6 credentialsFounded 2000Updated Jun 2026

Project: Kino Public Health Center

Service: HVAC EngineeringService: Air FiltrationService: Automatic ControlsIndustry: EducationIndustry: GovernmentType: Mechanical Engineering+73 more

Love Engineering

Las Vegas, NV

Live in Harmony . . . Engineer with Purpose . . . Design with Love

WebsitePhone1 office5 leaders10 credentialsFounded 2004Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC EngineeringIndustry: ResidentialIndustry: Multifamily ResidentialType: MEP+21 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

Nelson-Rudie & Associates, Inc.

Minneapolis, MN

Designed to Endure

WebsitePhone2 offices10 projects11 leadersFounded 1976Size Estimate: 85+ employees

Project: Target Refrigeration

Service: Structural EngineeringService: Building Assessment & InvestigationService: Peer ReviewIndustry: CommercialIndustry: RetailType: Structural Engineering+35 more

Waterloo MEP Engineering, LLC

Austin, TX

Collaborate. Innovate. Create.

WebsitePhone2 offices4 leadersFounded 2022Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC) DesignService: Hydronic Chilled, Heating Water, and Condenser Water SystemsIndustry: Data CentersIndustry: EducationType: MEP+29 more