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

SOLIENG, Inc.

Advanced design, analysis, and testing for complex structures

WebsiteUpdated Jun 2026

Service detail: Mechanical Design

Service: Mechanical DesignService: Brackets, Housings, and Secondary StructuresService: Alignment-Critical Equipment DesignIndustry: AerospaceIndustry: SpaceType: Mechanical Engineering+17 more

Sabre-Co

Bethesda, MD

Targeting Your Technical Challenges

WebsitePhone2 officesUpdated Jun 2026

Service detail: Technical Program Management

Service: Technical Program ManagementService: Design and DevelopmentService: Design for ComplianceIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+47 more

Savin Engineers, P.C.

Pleasantville, NY

Improving Quality of Life

WebsitePhone4 offices37 projects1 credentialsFounded 1988Updated Jun 2026

Project: Greenburgh Central School District

Service: Construction Management & Owner's RepresentativeService: Owner's Representative ServicesService: Safety ManagementIndustry: CommercialIndustry: EducationType: Civil Engineering+84 more

Schnackel Engineers, Inc.

Schnackel Engineers, Inc. is a nationwide MEP engineering and fire protection design firm whose proprietary AI-powered design software evaluates millions of potential design solutions to improve accuracy, cut materials and construction costs by up to 37%, and reduce project risk. Its certified engineers deliver mechanical, electrical, plumbing, fire and life safety, and data and telecom design across retail, residential, mixed-use, and healthcare projects.

Website5 publicationsUpdated Jun 2026

Service detail: MEP Engineering Design

Service: MEP Engineering DesignService: Mechanical DesignService: Electrical System DesignIndustry: CommercialIndustry: ResidentialType: MEP+8 more

Serrano Systems, Inc.

Carlsbad, CA

First-Time Success. By Design.

WebsitePhone1 office3 leadersFounded 2001Updated Jun 2026

Service detail: Hardware Design & Development

Service: Hardware Design & DevelopmentService: Board-level hardware design and PCB layoutService: FPGA and ASIC design (Verilog, VHDL, UVM)Industry: DefenseIndustry: AerospaceType: Electrical Engineering+34 more

Sollows Technical

Orlando, FL

On-demand product development and computer-aided design services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical DesignService: Reverse EngineeringIndustry: ElectronicsIndustry: ManufacturingType: Mechanical Engineering+8 more

Specialized Engineering Solutions, Inc.

Omaha, NE

Specialized Engineering Solutions is a multi-disciplined specialty engineering and commissioning practice providing innovative design solutions to healthcare, educational, and mission-critical facilities. Founded in 2005, it provides MEP engineering design and commissioning services across the United States, with project experience in over 40 states and licenses in more than 45 states.

Website6 offices6 projectsFounded 2005Updated Jun 2026

Project: University of Nebraska Medical Center CORE Building

Service: MEP Engineering DesignService: Mechanical DesignService: Electrical DesignIndustry: HealthcareIndustry: GovernmentType: MEP+18 more

Steadfast Solutions, LLC

Florence, AL

We provide mechanical, electrical, and plumbing (MEP) engineering services

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Mechanical, Electrical, and Plumbing Engineering

Service: Mechanical, Electrical, and Plumbing EngineeringService: Mechanical DesignService: Electrical DesignIndustry: CommercialIndustry: ResidentialType: MEP+18 more

TECHcetera

Kansas / Wichita area, KS

Expand your Experience, Expand your Capabilities - mechanical design, analysis, and testing services without expanding your staff.

Website1 office17 projects1 leaders1 credentialsFounded 1991Size Estimate: 1 employees

Project: Landing Gear Strut

Service: Mechanical DesignService: Conceptual designService: Design optimizationIndustry: AerospaceIndustry: ManufacturingType: Materials Testing+30 more

Ten Tech Aerospace & Defense, Inc.

Nashua, NH

Aerospace & Defense Engineering Consultants

Website1 office7 credentialsUpdated Jun 2026

Service detail: Finite Element Analysis & Simulation

Service: Finite Element Analysis & SimulationService: Stress, Shock & Vibration AnalysisService: Fatigue & Durability AnalysisIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+43 more

Tri-Tech Associates, Inc.

Centerville, OH

Tri-Tech Associates, Inc., operating as Tri-Tech Engineering, is a multidiscipline engineering firm founded in 1977 and based in Centerville, Ohio. Originally rooted in the Dayton area's automotive and heavy industrial markets, its practice now extends to commercial, healthcare, retail, and structural projects. Its staff delivers plumbing, mechanical, electrical, and structural design together with LEED program management, energy studies, commissioning, and investigative and forensic engineering services.

WebsitePhone1 officeFounded 1977Updated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Plumbing DesignService: Mechanical DesignIndustry: IndustrialIndustry: ManufacturingType: MEP+10 more

Trinidad Engineering Inc

Sudbury, MA

When your team can't afford to get it wrong.

WebsitePhone1 office2 projects1 leaders3 credentialsFounded 1996

Project: Nuvera Fuel Cell Retrofit

Service: HVAC Engineering and ConsultingService: HVAC System DesignService: Air Design and RetrofitIndustry: EducationIndustry: HealthcareType: Mechanical Engineering+27 more

Vitron Industries LLC

Snohomish, WA

Engineering. Integration. Fulfillment. One Partner.

Website1 officeUpdated Jun 2026

Service detail: Mechanical Design

Service: Mechanical DesignService: Print-Ready Modeling (STL)Service: Software & SystemsIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+19 more

Vortex Systems

Enfield, CT

Integrating & Manufacturing World-Class Test Systems for Aircraft Repair Stations on a Global Scale

WebsitePhone1 office4 projects2 credentialsFounded 1996Size Estimate: 5-50 employees

Project: 787 Test Stands

Service: Test Stand Design & BuildService: Hydraulic test standsService: Pneumatic and electro-pneumatic test standsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+35 more

WMD Squared Engineering, LLC

Lafayette, LA

Engineering and Drafting Services Designed to Compete on a Global Scale

WebsitePhone2 offices7 projects2 credentialsFounded 2006Updated Jun 2026

Project: Equipment Laydown Unit

Service: Engineering DesignService: Mechanical DesignService: Structural DesignIndustry: Oil & GasIndustry: DefenseType: Mechanical Engineering+23 more

Wallace Group

San Luis Obispo, CA

Design, Engineer & Deliver

WebsitePhone3 offices14 projects71 leadersFounded 1984Size Estimate: 50-249 employees

Project: US 101/Avila Beach Drive Interchange Improvement Project

Service: Civil and Transportation EngineeringService: Civil and Transportation DesignService: Engineering Services For PublicIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+57 more

Wilson & Girgenti, P.A.

Tampa, FL

Smart design engineering and consulting solutions for commercial construction

WebsitePhone1 office2 leaders4 credentialsFounded 2005Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Mechanical EngineeringService: Mechanical Systems EngineeringIndustry: CommercialIndustry: RetailType: MEP+27 more

Wolf Engineering

Collaborative MEP design built on expertise, partnership, and performance.

Website15 projects19 leaders5 credentialsFounded 2021Size Estimate: 20+ employeesUpdated Jun 2026

Project: Mission Critical Power Systems

Service: Mechanical DesignService: HVAC DesignService: Specialized Piping SystemsIndustry: IndustrialIndustry: ManufacturingType: MEP+27 more

Yeadon Energy Systems, Inc.

Leaders in Electric Motors Design Development, Prototype Fabrication, and Testing

Website2 leaders5 credentialsFounded 1996Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Motor Design

Service: Motor DesignService: Electrical DesignService: Mechanical DesignIndustry: ManufacturingIndustry: AutomotiveType: Electrical Engineering+28 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more