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.

Filters1

2RW Consultants, Inc.

Charlottesville, VA

Energy by Design

WebsitePhone3 offices10 projects
Service: MEP/FP Engineering DesignService: Mechanical EngineeringIndustry: EducationType: MEP+39 more

Ac Dc Design Engineering Llc

Orlando, FL

Connecting Ideas, Delivering Solutions.

WebsitePhone1 office4 projects
Service: Mechanical EngineeringService: HVAC System DesignIndustry: Arts & CultureType: Design-Build+27 more

Acker & Associates

Green Bay, WI

Consulting engineering, audits and analysis

WebsitePhone1 office4 projects
Service: Condensation & Moisture AnalysisService: Building Water Vapor TransmissionIndustry: Pulp & PaperType: Mechanical Engineering+25 more

Advanced Cryogenics, Ltd

Tavernier, FL

Optimizing CO2 Management for Sustainability and Success

WebsitePhone1 office1 leaders
Service: CO2 Source EvaluationService: Technical Source AssessmentIndustry: Carbon CaptureType: Process Engineering+20 more

Advanced Resources International, Inc.

Arlington, VA

Pioneering the Past. Innovating the Future.

WebsitePhone3 offices13 projects
Service: Unconventional Oil & GasService: Shale Gas and Tight Oil Resource AssessmentIndustry: Oil & GasType: Petroleum Engineering+22 more

AnSight LLC

Ann Arbor, MI

Insights Through Analysis

WebsitePhone1 office3 projects
Service: HVAC and Building Systems OptimizationService: HVAC Performance OptimizationIndustry: Data CentersType: Mechanical Engineering+36 more

Applemon

New York, NY

Engineers and Scientists

WebsitePhone2 offices22 projects
Service: Structural EngineeringService: Structural DesignIndustry: InfrastructureType: Automation & Controls+29 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992
Service: Mechanical EngineeringService: Mechanical System DesignIndustry: AerospaceType: Civil Engineering+48 more

Aspire Engineering

Fairfax, VA

Aspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.

WebsitePhone1 office6 projects
Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC) SystemsIndustry: CommercialType: Mechanical Engineering+41 more

Astral Engineers P.C.

Rancho Cucamonga, CA

Professional Engineering Services - Mechanical, Electrical, Plumbing, Technology, Fire Protection

WebsitePhone2 offices11 projects
Service: Mechanical EngineeringService: Air Handling Unit DesignIndustry: HealthcareType: MEP+53 more

Bath Group, LLC

Corpus Christi, TX

A quality-conscious engineering practice dedicated to achieving client expectations through responsible engineering

Website3 offices4 leaders12 credentials
Service: Electrical EngineeringService: Low Voltage SystemsIndustry: CommercialType: Electrical Engineering+27 more

C-P Systems

Vadnais Heights, MN

Building Resilient Industrial Processes

WebsitePhone1 office1 projects
Service: Engineering ConsultingService: Process EngineeringIndustry: ChemicalsType: Process Engineering+15 more

DM Engineers PLLC

Sunnyside, NY

We design the future with high-level engineering.

WebsitePhone5 offices12 projects
Service: Mechanical, Electrical & Plumbing DesignService: HVAC System DesignIndustry: CommercialType: MEP+33 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 leaders
Service: Heating, Ventilation, and Air Conditioning (HVAC)Service: Chilled Water and Condenser Water SystemsIndustry: HealthcareType: MEP+101 more

Emerson Graham + Associates

Roanoke, VA

Fire protection design, fire safety solutions for a complicated world.

WebsitePhone1 office1 leaders
Service: Fire Protection SystemsService: Automatic Fire Sprinkler & Standpipe SystemsIndustry: HealthcareType: Fire Protection Engineering+46 more

Engineering Services Group, Inc.

Knoxville, TN

Mechanical and Electrical Consulting Engineering

WebsitePhone1 office6 projects
Service: HVAC EngineeringService: Air SystemsIndustry: CommercialType: Mechanical Engineering+29 more

Fire & Risk Alliance

Rockville, MD

Engineering a Safer Future

WebsitePhone1 officeUpdated Jun 2026
Service: Fire Protection Engineering & Code ConsultingService: Code ConsultingIndustry: AerospaceType: Fire Protection Engineering+42 more

Green Carbon Capture Inc.

Developing advanced carbon management and utilization technologies

WebsiteUpdated Jun 2026
Service: Carbon Capture and Source RetrofitsService: Direct-Source Emission CaptureIndustry: Power GenerationType: Environmental Engineering+9 more

HDR

Bellevue, WA

Designing smart to make today better and tomorrow brighter

Website1 office10 projects10 leaders
Service: Architectural and Engineering DesignService: Lighting DesignIndustry: AerospaceType: Architecture & Engineering+61 more

HNL Partners Inc.

Transforming ideas into reality with precision and creativity.

Website1 projects4 leadersUpdated Jun 2026
Service: ArchitectureService: Licensed ArchitectIndustry: CommercialType: Architecture & Engineering+40 more

L2S Engineering LLC

Leesburg, VA

Innovative and Sustainable MEP Engineering Solutions

Website2 officesFounded 2009Updated Jun 2026
Service: Mechanical EngineeringService: Indoor Air QualityIndustry: CommercialType: MEP+58 more

LDIS, LLC

Arvada, CO

Engineering Solutions Tailored to You

WebsitePhone1 office8 projects
Service: Construction ManagementService: ProcurementIndustry: ChemicalsType: Automation & Controls+65 more

Life Cycle Associates, LLC

Portola Valley, CA

Engineering a Low Carbon Future

WebsitePhone1 office1 leaders
Service: Fuel Life Cycle AnalysisService: Carbon intensity modeling for fuel pathwaysIndustry: Biomass & BioenergyType: Environmental Engineering+20 more

Matrix Engineering

Paducah, KY

Engineering Excellence Since 1995

WebsitePhone1 office15 projects
Service: Bulk Material Handling SystemsService: Pneumatic and Vacuum ConveyingIndustry: ChemicalsType: Automation & Controls+33 more