Public engineering firm directory

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Pragmatic Professional Engineers

San Jose, CA

Pragmatic Professional Engineers is a full-service MEP and fire protection engineering firm with offices in San Jose, California and Kapolei, Hawaii. The firm provides mechanical, electrical, plumbing, process piping, fire protection, and commissioning services to architects, contractors, and building owners across a broad range of project types including data centers, healthcare, education, food service, and residential. Pragmatic Professional Engineers employs computational fluid dynamic (CFD) modeling and energy modeling to optimize building system performance.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Mechanical, Electrical & Plumbing Engineering

Service: Mechanical, Electrical & Plumbing EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: AgricultureIndustry: CommercialType: MEP+24 more

Proficio Consultancy

Lisle, IL

Project Leadership · Engineering · Design

WebsitePhone4 officesFounded 2012Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project and Program ManagementService: Front End LoadingIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+89 more

Provost & Pritchard Consulting Group

Clovis, CA

Provost & Pritchard Consulting Group is a full-service California engineering consulting firm headquartered in Clovis, California. It transforms concepts into practical and sustainable solutions for infrastructure across California, serving clients in agriculture and irrigation, public works, and the private sector. Services include site civil engineering, agricultural engineering, water resources management, environmental consulting, structural engineering, hydrogeology, GIS, land surveying, planning, biological studies, and construction management. Provost & Pritchard recently expanded electrical engineering capabilities through the acquisition of Pezzoni Engineering.

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Yosemite Environmental Education Campus at Henness Ridge

Service: Site Civil EngineeringService: Agricultural EngineeringService: Engineering Solutions For Agricultural IrrigationIndustry: AgricultureIndustry: Water ResourcesType: Civil Engineering+33 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

Roshanian and Associates, Inc.

Calabasas, CA

MEP + Technology Engineering for a Digital World

WebsitePhone1 office8 projects3 leaders1 credentialsFounded 1987

Project: Ramon C. Cortines Performing Arts High School

Service: Electrical EngineeringService: Power Distribution SystemsService: Lighting DesignIndustry: EducationIndustry: HealthcareType: MEP+50 more

S Y Lee Associates, Inc.

Glendale, CA

Professional mechanical, electrical, plumbing, civil, and fire protection engineering services with over three decades of experience.

WebsitePhone2 offices3 projects1 leadersUpdated Jun 2026

Project: Public Library of Beverly Hills

Service: Civil EngineeringService: Land DevelopmentService: Hydrologic DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+30 more

SETTY

Fairfax, VA

Deliver High Performing Complex Buildings

WebsitePhone10 offices8 projectsFounded 1984Size Estimate: 100-250 employeesUpdated Jun 2026

Project: DCPS: COVID Retrofits / Emergency Indoor Air Quality Retrofits

Service: MEP/FP EngineeringService: Mechanical EngineeringService: GeothermalIndustry: HealthcareIndustry: LaboratoriesType: Automation & Controls+47 more

SN&N Electronics, Inc.

San Jose, CA

Changing our World through Innovative Design and Engineering

WebsitePhone1 office8 projects1 leaders2 credentialsUpdated Jun 2026

Project: Plaz4

Service: Electrical EngineeringService: Circuit Design and LayoutService: Low Power and Ultralow Noise Front-End Analog DesignIndustry: Medical DevicesIndustry: Life SciencesType: Electrical Engineering+36 more

Schwab Engineering, Inc.

West Hills, CA

Schwab Engineering, Inc. provides structural, mechanical, electrical, and civil engineering services. Established in 2009, it delivers specialized solutions ranging from system design for plumbing, fire protection, and lighting to the study and implementation of cogeneration, thermal energy storage, LEED certification, solar energy, and commissioning for diverse facilities.

WebsitePhone1 office1 leadersFounded 2009Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Mechanical EngineeringService: PlumbingIndustry: AviationIndustry: BridgesType: Civil Engineering+34 more

Strollo Inc.

San Diego, CA

Full-service product design and development from concept through full-scale production.

WebsitePhone1 office7 projects12 leadersFounded 2008Size Estimate: 11-50 employees

Project: Cricut Autopress

Service: Mechanical EngineeringService: CAD Modeling & PrototypingService: Nonlinear Stress AnalysisIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+32 more

Superb Engineer Inc

Fontana, CA

Superb Engineer Inc is a Greater Los Angeles engineering design, consulting, management, and construction practice based in Fontana, California. Its services include structural engineering, civil engineering, mechanical engineering, electrical engineering, plumbing engineering, land surveying, municipal consulting, LEED consulting, construction administration, construction management, ADU support, and site planning for residential, commercial, industrial, utility, telecom, and public-sector building and infrastructure work.

Website1 office1 projects3 publicationsUpdated Jun 2026

Project: Avocado Cove Drive

Service: Structural EngineeringService: Commercial BuildingService: Residential BuildingIndustry: ResidentialIndustry: CommercialType: Structural Engineering+36 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

Technical Globe Co

Tarzana, CA

Comprehensive engineering and technical consulting services for building design and infrastructure

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Building Management SystemsIndustry: CommercialIndustry: RetailType: Civil Engineering+32 more

The RMH Group

Lakewood, CO

Making a Difference Through Engineering

WebsitePhone3 offices13 projects76 leaders8 credentialsUpdated Jun 2026

Project: USAFA Hosmer Visitor Center

Service: Mechanical EngineeringService: HVACService: Industrial HVACIndustry: AviationIndustry: CommercialType: MEP+39 more

VERSA Engineering and Technology

Concord, CA

VERSA Engineering and Technology is a full-service engineering company headquartered in Concord, California, serving industrial clients since 1996. Its engineers deliver process engineering, fire protection, automation, instrumentation, civil and structural engineering, and electrical engineering across the energy, hydrocarbon, bio-pharmaceutical, and industrial infrastructure sectors.

WebsitePhone1 office1 projectsFounded 1996Updated Jun 2026

Project: Scale Up Design for a BSL II Containment Facility

Service: Chemical and Process EngineeringService: cGMP ValidationService: Fire Protection and Life SafetyIndustry: IndustrialIndustry: Oil & GasType: Process Engineering+12 more

Visual Concepts Lighting, Inc.

San Diego, CA

Artistry Through Light

Website1 office1 projectsUpdated Jun 2026

Project: Temecula Winery Outdoor Lighting

Service: Lighting ConsultationService: Conceptual Design and Photometric AnalysisService: Conceptual Lighting LayoutsIndustry: CommercialIndustry: GovernmentType: Electrical Engineering+5 more

Windward Engineers & Consultants

Minneapolis, MN

Bold Solutions, Bold Designs

WebsitePhone7 offices3 projects1 leaders1 credentials3 publications

Project: Culliton Park

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: RetailType: MEP+8 more

Yao Engineering, Inc.

Pasadena, CA

Yao Engineering, Inc. is a professional engineering firm founded in 2018 and headquartered in Pasadena, California. It specializes in Mechanical, Electrical, Plumbing, Fire Protection, and Instrumentation and Controls Engineering. Yao Engineering serves federal, state, and local agencies, with notable project experience in condition assessments and electrical/instrumentation systems for utilities including Owens Lake and Pasadena Water & Power.

Website1 office4 projectsFounded 2018Updated Jun 2026

Project: Owens Lake Condition Assessment

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing EngineeringIndustry: Water SupplyIndustry: Electric UtilitiesType: MEP+5 more

Yei Engineers Inc

Oakland, CA

Design Excellence | Collaboration | Innovation | Sustainability

Website3 officesFounded 1975Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Short Circuit and Coordination StudiesService: Arc Flash StudiesIndustry: Arts & CultureIndustry: AviationType: Fire Protection Engineering+22 more