Public engineering firm directory

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ArgenTech Solutions, Inc.

Newmarket, NH

ArgenTech Solutions is a leading integrator and service provider of Uncrewed Aerial Systems (UAS) for military, civil, and commercial initiatives. Founded in 2011, it provides UAS system integration, flight operations, maintenance, and training services primarily to the U.S. Department of Defense and other government and commercial customers.

WebsitePhone1 officeFounded 2011Updated Jun 2026

Service detail: UAS System Integration

Service: UAS System IntegrationService: Flight OperationsService: UAS MaintenanceIndustry: DefenseIndustry: GovernmentType: Aviation Engineering+8 more

Cx Associates, Inc.

Burlington, VT

New & Existing Buildings, Energy Management, and Efficiency Programs

WebsitePhone3 officesFounded 1994Updated Jun 2026

Service detail: Design Phase Services

Service: Design Phase ServicesService: Owner's Project Requirements (OPR) developmentService: Energy modelingIndustry: HealthcareIndustry: EducationType: MEP+24 more

Denoya Structural Engineering, LLC

Bedford, NH

Residential and Commercial Structural Engineering Consulting

WebsitePhone1 office1 leaders1 credentialsFounded 2024Updated Jun 2026

Service detail: Custom Structural Design

Service: Custom Structural DesignService: Traditional and High-End Single Family HomesService: Low-Rise Residential and Commercial BuildingsIndustry: ResidentialIndustry: CommercialType: Structural Engineering+5 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

Eckman Engineering LLC

Portsmouth, NH

Your Civil Engineering Problem Solvers

WebsitePhone1 office4 projects15 credentialsUpdated Jun 2026

Project: Temporary Support System - Morristown, VT

Service: Bridges & Structural EngineeringService: Bridge design and rehabilitationService: Temporary bridge designIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+36 more

Engineering Ventures, PC

Saratoga Springs, NY

Creative Civil & Structural Engineering Solutions

WebsitePhone3 offices6 projects6 leaders44 credentialsSize Estimate: 30-50 employees

Project: K1 Base Lodge

Service: Structural EngineeringService: New Building Systems & DesignService: Historic Building Evaluation & RestorationIndustry: EducationIndustry: Multifamily ResidentialType: Civil Engineering+18 more

Hoyle Tanner & Associates, Inc.

Manchester, NH

Trusted Experts | Innovative Results

Website7 offices2 projects1 credentials3 publicationsFounded 1973Size Estimate: 50-200 employees

Project: Maplewood Avenue Bridge Rehabilitation

Service: AviationService: BridgesService: Bridge design (new and replacement)Industry: AirportsIndustry: AviationType: Aviation Engineering+33 more

Keach-Nordstrom Associates

Bedford, NH

Your Trusted Civil Engineering Firm

WebsitePhone1 office1 projects3 leaders9 credentialsSize Estimate: 10-30 employees

Project: Riverwoods Senior Living

Service: Civil Engineering, Site Design, and PermittingService: Soil and Site Evaluation for Land Use PlanningService: Commercial, Industrial, Residential, and Institutional Site and Facilities PlanningIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+40 more

MSK Engineers

Bennington, VT

Empowering Communities Through People-First Engineering

WebsitePhone3 offices6 projects7 credentialsUpdated Jun 2026

Project: The Bennington Lead Project

Service: Site CivilService: Conceptual Site LayoutService: Grading & DrainageIndustry: CommercialIndustry: EducationType: Civil Engineering+58 more

Meisner Brem Corporation

Westford, MA

Meisner Brem Corporation is a multi-disciplined planning, civil engineering, and land surveying firm serving public and private clients across Massachusetts and New Hampshire. Founded in 1993 as the merger of VTN Northeast, Inc. and Meisner Land Survey, Meisner Brem operates from offices in Westford, MA and Salem, NH. Its work spans residential subdivision design, commercial site development, environmental permitting, storm drainage, septic system design, wetland delineation, and municipal infrastructure. Clients include builders, developers, municipalities, architects, retailers, industrial corporations, and individual landowners.

WebsitePhone2 offices2 leadersUpdated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Residential subdivision designService: Commercial site designIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+26 more

S.W. Cole Engineering, Inc.

Bangor, ME

You want the best team for your project.

WebsitePhone9 offices33 leadersFounded 1979Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Test Boring ExplorationsService: Subsurface Exploration ServicesIndustry: GovernmentIndustry: UtilitiesType: Geotechnical Engineering+5 more

Sanborn, Head & Associates, Inc.

Bedford, NH

Done on purpose; deliberate; thoughtful

WebsitePhone7 offices3 projects30 leaders5 credentialsFounded 1992

Project: Green Hydrogen Generation Pilot

Service: Environmental ServicesService: Air Services and ModelingService: Brownfields RedevelopmentIndustry: IndustrialIndustry: Power GenerationType: Environmental Engineering+22 more

Summit Engineering

Portsmouth, NH

Summit Engineering PLLC is a structural engineering practice headquartered in Portsmouth, New Hampshire. Summit Engineering delivers structural design, construction administration, and inspection services to architects, contractors, design professionals, municipalities, and owners throughout New England and beyond. Licensed in NH, MA, ME, CT, VT, NJ, FL, NY, MI, RI, PA, and the US Virgin Islands, Summit Engineering has received multiple Excellence in Structural Engineering Awards from the Structural Engineers of New Hampshire (SENH) and a national award from the National Council of Structural Engineers Associations.

WebsitePhone1 office2 leaders2 credentialsUpdated Jun 2026

Service detail: Structural Building Design

Service: Structural Building DesignService: Construction ServicesService: Design of Special StructuresIndustry: CommercialIndustry: ResidentialType: Structural Engineering+11 more