Public engineering firm directory

Find engineering consulting firms by capability and location.

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18 Grados Corp

San Juan, PR

18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.

Website1 office6 projects3 leaders
Service: ArchitectureService: DesignIndustry: ResidentialType: Architecture & Engineering+25 more

ABAM Engineers Inc.

Houston, TX

Driving Innovation and Digitization in Engineering

WebsitePhone2 officesUpdated Jun 2026
Service: Civil and Infrastructure EngineeringService: Site Analysis and DesignIndustry: CommercialType: Civil Engineering+40 more

ARKOR Architects & Engineers

Lafayette, IN

ARKOR Architects & Engineers is a full-service architecture and structural engineering firm based in Lafayette, Indiana, serving commercial, residential, and industrial building projects. ARKOR's licensed architects and design professionals deliver architectural design, structural engineering, and interior design with close coordination among owners, contractors, and governing jurisdictions to balance code compliance, functionality, and budget.

Website1 officeUpdated Jun 2026
Service: ArchitectureService: Commercial architectureIndustry: CommercialType: Architecture & Engineering+11 more

Alphatec PC

Washington, DC

Alphatec PC is a Washington, D.C.-based architectural and engineering design firm specializing in architectural, mechanical, electrical, and plumbing design for mission-critical facilities, secure spaces, and public sector projects. With more than 57 years of experience and over 18 million square feet of completed project area, its integrated teams have earned more than 35 industry awards. Alphatec also develops VEGA, a digital twin platform combining 3D modeling, augmented reality, and virtual reality for design visualization and stakeholder engagement.

WebsitePhone1 officeUpdated Jun 2026
Service: ArchitectureService: Structural EngineeringIndustry: GovernmentType: Architecture & Engineering+9 more

Augspurger Komm Engineering Inc.

Phoenix, AZ

When You Need to Know Why

WebsitePhone1 office20 leaders
Service: Forensic Analysis and Failure InvestigationService: Failure AnalysisIndustry: LegalType: Forensic Engineering+46 more

Bay Engineering, Inc.

Sturgeon Bay, WI

Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.

WebsitePhone1 office1 projects
Service: Naval ArchitectureService: Stability Analysis & SurveysIndustry: MarineType: Marine Engineering+28 more

Clark Nexsen

Raleigh, NC

Clark Nexsen is a transdisciplinary architecture and engineering practice founded in 1920, with nearly 400 employees across nine offices. It joined JMT in 2025. It provides architecture, civil, structural, mechanical, electrical, fire protection, process, and transportation engineering services to clients in education, defense, government, healthcare, commercial, and infrastructure markets across the United States.

WebsitePhone1 office5 projects
Service: ArchitectureService: Interior DesignIndustry: CommercialType: Architecture & Engineering+44 more

Denali Engineering Services LLC

Denver, CO

Bringing Innovation to Today's Technical Challenges

WebsitePhone1 officeUpdated Jun 2026
Service: Engineering DesignService: Structural EngineeringIndustry: ManufacturingType: Mechanical Engineering+32 more

Exodus Engineering

Centralia, WA

Trusted by homeowners and contractors in the Northwest since 2012.

WebsitePhone1 office1 leaders
Service: Structural EngineeringService: Residential Structural EngineeringIndustry: ResidentialType: Civil Engineering+9 more

Frederick Ward Associates

Bel Air, MD

Listen Better. Design Better. Live Better.

WebsitePhone1 office2 projects
Service: Architecture and Building DesignService: Architectural DesignIndustry: CommercialType: Architecture & Engineering+22 more

Gomez Engineering, Architecture & Survey

Professional engineering, surveying, and environmental consulting services in New York and New Jersey

Website1 projectsUpdated Jun 2026
Service: Engineering DesignService: Geotechnical EngineeringIndustry: CommercialType: Civil Engineering+36 more

KAEKO Inc

Chandler, AZ

Engineering Creative Solutions

WebsitePhone1 office24 leaders
Service: Land SurveyingService: Civil EngineeringIndustry: Senior LivingType: Civil Engineering+41 more

Kleinfelder

San Diego, CA

Bright People. Right Solutions.

Website1 officeFounded 1961Updated Jun 2026
Service: EnvironmentalService: GeotechnicalIndustry: AviationType: Automation & Controls+59 more

LBE, Inc.

Moncks Corner, SC

Innovation. Integrity. Excellence.

WebsitePhone1 officeUpdated Jun 2026
Service: ArchitectureService: Adaptive ReuseIndustry: FederalType: Architecture & Engineering+36 more

LKB Engineering PLLC

Bethpage, NY

Specialty Services - Multi-Disciplined Solutions

WebsitePhone1 office1 projects
Service: Design & EngineeringService: Transportation EngineeringIndustry: GovernmentType: Civil Engineering+24 more

MCK Engineering, Inc.

Smart Engineering with a Practical Mindset

Website1 leaders6 credentialsUpdated Jun 2026
Service: Civil & Site EngineeringService: Site Design & PlanningIndustry: ResidentialType: Civil Engineering+34 more

Nisa Engineering, LLC

Orlando, FL

Innovative Engineering for a Resilient Tomorrow

WebsitePhone1 office3 projects
Service: Structural EngineeringService: New Construction DesignIndustry: WastewaterType: Structural Engineering+14 more

Outlaw Engineering

Roosevelt, UT

Engineering the Mountain West since 2006

WebsitePhone1 office2 credentials
Service: Civil EngineeringService: Grading and Drainage PlansIndustry: GovernmentType: Civil Engineering+60 more

Pineland Engineering

Pineland, FL

Architecture & Engineering. Designed for Florida's Coast.

WebsitePhone1 office2 credentials
Service: Architectural DesignService: Luxury Residential ArchitectureIndustry: ResidentialType: Architecture & Engineering+25 more

Raymond Global

Conyers, GA

Full Service Architecture & Engineering

WebsitePhone8 offices7 projects
Service: Building Envelope & ScienceService: Roof Consulting & DesignIndustry: CommercialType: Architecture & Engineering+46 more

Riverside Engineering Inc.

Culver City, CA

Riverside Engineering Inc. is an architecture and engineering firm based in Southern California, led by a principal with 25 years of design-build experience, providing structural engineering, civil engineering, architecture, MEP, fire protection, permit drawing, BIM coordination, and 3D scanning services for complex commercial and industrial properties. Riverside Engineering works in direct coordination with affiliated licensed general contracting firm JDB Builders, enabling real-time remediation analysis, confident cost and timeline ranges, and integrated project delivery from design through construction without shutting down active operations. Serving institutional buyers, commercial landlords, B2B clients, and developers across Southern California and Arizona.

WebsitePhone2 officesUpdated Jun 2026
Service: Structural EngineeringService: Structural Property AssessmentsIndustry: CommercialType: Architecture & Engineering+36 more

Sebago Technics

South Portland, ME

Inventive thinking. Real-world solutions.

WebsitePhone1 office1 projects
Service: Civil EngineeringService: Utility Infrastructure Design (water, sewer, gas, electric)Industry: Land DevelopmentType: Civil Engineering+35 more

Shive-Hattery

Cedar Rapids, IA

People-Centered Design, Architecture + Engineering

Website8 offices1 credentialsSize Estimate: 650 employees
Service: ArchitectureService: Branded EnvironmentsIndustry: CommercialType: Architecture & Engineering+42 more

Spartan Engineering, PSC

Caguas, PR

Sound Engineering Solutions for Manufacturing and Commercial Facilities

WebsitePhone1 office1 leaders
Service: Mechanical and Utility SystemsService: Chilled Water SystemsIndustry: PharmaceuticalType: Mechanical Engineering+44 more