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.

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AHA Consulting Engineers

Burlington, MA

beyond engineering

WebsitePhone5 offices4 projects6 leadersFounded 1991Updated Jun 2026

Project: Assembly Innovation Park

Service: MEP/FP DesignService: Mechanical systemsService: Electrical systemsIndustry: Research FacilitiesIndustry: EducationType: MEP+25 more

CPP Wind Engineering Consultants

Windsor, CO

Pioneering the next generation of wind engineering

Website4 offices5 projects8 leaders3 credentials1 publicationsFounded 1981

Project: VIA 57 WEST

Service: Wind Tunnel TestingService: Structural Wind Load StudiesService: Wind on CladdingIndustry: CommercialIndustry: HealthcareType: Structural Engineering+34 more

Copeland Building Envelope Consulting, Inc.

Boston, MA

We solve building envelope problems.

WebsitePhone3 offices10 projects9 leaders3 credentialsFounded 2018

Project: Campus Recreation Center

Service: Building Envelope ConsultingService: Envelope Investigations & AssessmentsService: Repair Design & SpecificationsIndustry: EducationIndustry: CommercialType: Structural Engineering+12 more

Cosentini Associates

New York, NY

Future-focused, cost-effective engineering solutions for building systems.

WebsitePhone12 offices6 projects16 leaders4 credentialsFounded 1952

Project: The Solaire

Service: MEP EngineeringService: Mechanical/HVAC EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Mixed-UseType: MEP+24 more

DMC Engineers

Boston, MA

Innovative Systems, Engineered Together.

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Electrical EngineeringService: Energy & InfrastructureIndustry: HealthcareIndustry: EducationType: Mechanical Engineering+9 more

Davenergy Solutions

San Diego, CA

Comprehensive engineering, commissioning, and facility support services

WebsitePhone8 offices1 projects4 leaders1 credentialsFounded 2009

Project: Construction Management Services at VA Palo Alto

Service: Design and EngineeringService: Mechanical System DesignService: Electrical Infrastructure DesignIndustry: FederalIndustry: DefenseType: MEP+31 more

FISKAA Engineering

New York, NY

Providing Experience, Energy & Enthusiasm to Build Your Vision

WebsitePhone3 offices5 leadersFounded 1997Updated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Commissioning ServicesService: Sustainable EngineeringIndustry: HospitalityIndustry: CommercialType: MEP+10 more

HED

Boston, MA

Because great design is more than what we do. It's who we are.

Website8 officesUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Electrical EngineeringService: Mechanical & Plumbing EngineeringIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+18 more

Harriman

Auburn, ME

Inspiring Solutions Emerge From An Integrated Approach

WebsitePhone4 offices8 projects5 leadersFounded 1870Updated Jun 2026

Project: Edward Little High School

Service: ArchitectureService: Educational Facility DesignService: Pre K-12Industry: EducationIndustry: HealthcareType: Architecture & Engineering+37 more

LeMessurier Consultants Inc

Boston, MA

Engineering excellence for structures and enclosures.

WebsitePhone3 offices6 projects63 leaders5 credentialsSize Estimate: 51-200 employees

Project: Boston University Duan Family Center for Computing and Data Sciences

Service: Structural EngineeringService: Tall BuildingsService: Long SpanIndustry: EducationIndustry: HealthcareType: Materials Engineering+24 more

Nitsch Engineering

Boston, MA

Building Better Communities With You

WebsitePhone5 offices5 projects5 leaders3 credentials3 publications

Project: Kennedy Street Green Infrastructure

Service: Civil EngineeringService: Due diligence and permitting strategyService: Site development advisory servicesIndustry: EducationIndustry: AirportsType: Civil Engineering+88 more

R.G. Vanderweil Engineers, LLP

Boston, MA

Engineering Excellence

Website9 offices5 projects5 leadersSize Estimate: 500 employeesUpdated Jun 2026

Project: Massachusetts Institute of Technology, Central Plant Upgrade

Service: MEP/FP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+25 more

R.W. Sullivan Engineering

Boston, MA

We invent, define & craft innovative experiences

WebsitePhone1 office4 projects1 leaders1 credentialsFounded 1945

Project: Boston Children's Hospital - Main Building Addition

Service: HVAC EngineeringService: Heating and Cooling System DesignService: Ventilation and Air DistributionIndustry: HealthcareIndustry: Research FacilitiesType: Electrical Engineering+37 more

RMF Engineering

Baltimore, MD

Meticulously Planned, Expertly Designed

WebsitePhone11 offices17 projects2 credentialsSize Estimate: 350 employeesUpdated Jun 2026

Project: Allston Campus District Energy Plant

Service: MEP Building EngineeringService: Building Energy Modeling and Performance AnalysisService: Equipment Upgrades, Efficiency Measures, and Controls IntegrationIndustry: EducationIndustry: HealthcareType: MEP+36 more

Rist-Frost-Shumway Engineering

Boston, MA

Better systems, better places.

WebsitePhone3 offices9 projects10 leadersFounded 1957Size Estimate: 100-150 employees

Project: Hursey Center for Advanced Engineering and Health Professions

Service: Mechanical EngineeringService: HVAC DesignService: High-Performance Building SystemsIndustry: EducationIndustry: Research FacilitiesType: Civil Engineering+44 more

Syska Hennessy Group

Atlanta, GA

Engineering the Amazing

WebsitePhone21 offices7 projects10 leaders1 credentials2 publications

Project: Mount Sinai Behavioral Health Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: AviationIndustry: Power GenerationType: Automation & Controls+39 more

WB Engineers+Consultants

Boston, MA

We Improve the Way Things Are Done

Website3 offices8 projects11 leaders10 credentialsSize Estimate: 50-100 employeesUpdated Jun 2026

Project: AMP GMP Facility Design for Gene Therapy Manufacturing

Service: Mechanical, Electrical, Plumbing, Fire Alarm & Fire Protection EngineeringService: HVAC system designService: Electrical power and distribution designIndustry: Research FacilitiesIndustry: Mission Critical FacilitiesType: Automation & Controls+39 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more