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

A.E. Hodsdon Consulting Engineers

Waterville, ME

Leaders in professional engineering for over 40 years

WebsitePhone1 office1 projects1 leadersFounded 1974Updated Jun 2026

Project: Passamaquoddy Water Treatment Plant

Service: EngineeringService: Water Systems DesignService: Wastewater Systems DesignIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+31 more

ASR Engineering Inc.

Portland, ME

Precision Industrial Control and Automation Engineering

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Industrial Control Automation Engineering

Service: Industrial Control Automation EngineeringService: PLC and PAC ProgrammingService: HMI DevelopmentIndustry: Food & BeverageIndustry: Renewable EnergyType: Automation & Controls+26 more

Acorn Engineering, Inc.

Portland, ME

Civil Engineering, Surveying, and Landscape Architecture in Maine

WebsitePhone3 offices3 projects1 leaders2 credentialsUpdated Jun 2026

Project: Watt Samaki Buddhist Temple

Service: Civil EngineeringService: Site Development DesignService: Utility DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+38 more

Apex Engineering

Falmouth, ME

Apex Engineering is a mechanical, process, electrical, and structural engineering firm headquartered in Falmouth, Maine, specializing in renewable energy projects, virtual pipeline engineering, farm-powered biogas plants, industrial HVAC systems, and government and institutional facilities. Apex Engineering serves clients across Maine, Connecticut, and New York and applies computational fluid dynamics modeling and simulation to complex mechanical and structural challenges.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical & Process Engineering

Service: Mechanical & Process EngineeringService: Virtual Pipeline EngineeringService: Farm-Powered Biogas Plant DesignIndustry: Renewable EnergyIndustry: HealthcareType: Mechanical Engineering+11 more

Artifex Architects & Engineers

Bangor, ME

Revitalizing the Past, Designing the Future!

WebsitePhone1 office4 leaders2 credentialsFounded 2010Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Civil Engineering and Land PlanningService: Site Selection and LayoutIndustry: Historic PreservationIndustry: CommercialType: Architecture & Engineering+9 more

Associated Design Partners Inc

Falmouth, ME

Associated Design Partners Inc is a structural engineering firm in Falmouth, Maine, providing complete building structural engineering services and expert witness testimony in construction dispute litigation for nearly 25 years. ADP engineers solutions for residential and commercial structures including new construction design, additions, building envelope engineering, and retaining wall design. It also offers land surveying and drafting services, and is experienced in building code interpretation across Maine jurisdictions. ADP's collaborative, practical approach aims to keep projects economical, efficient, and productive for building owners, contractors, and attorneys.

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Intermed Building - Glass Curtain Wall System Design

Service: Structural Design EngineeringService: New Construction DesignService: Building AdditionsIndustry: CommercialIndustry: ResidentialType: Structural Engineering+29 more

Ballantine Aviation Consulting Services PLLC

Portland, ME

Serving Our Nation's Airports Since 1987

WebsitePhone1 office5 projects1 leaders10 credentialsFounded 2011

Project: Relocate Runway 16-34 BAK-12 Barrier Sheds

Service: Airport Design and InfrastructureService: Airfield Pavement EngineeringService: Pavement Management and Condition InspectionIndustry: AirportsIndustry: AviationType: Aviation Engineering+29 more

Base Design Group Inc

Portland, ME

The Integrity of Great Structures Begins with Base.

WebsitePhone1 office1 leaders4 credentialsUpdated Jun 2026

Service detail: Building Structures Engineering

Service: Building Structures EngineeringService: Analysis and Design of New BuildingsService: Structural Evaluation and Renovation of Existing BuildingsIndustry: CommercialIndustry: EducationType: Structural Engineering+17 more

Belanger Engineering

Augusta, ME

Civil and Environmental Consulting Engineers

WebsitePhone1 office5 projects1 leaders2 credentialsFounded 2005

Project: Highland Green

Service: Civil EngineeringService: Site Planning and DesignService: Roadway and Utility DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+15 more

Berry Huff McDonald Milligan Inc. (BH2M)

Gorham, ME

Engineering & Surveying Since 1978

WebsitePhone1 office6 leadersFounded 1978Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Municipal engineeringService: Roadway designIndustry: GovernmentIndustry: CommercialType: Civil Engineering+32 more

Bowman Fire & Life Safety

Portland, ME

Dedicated to protecting people, property and businesses

Website7 officesFounded 2007Updated Jun 2026

Service detail: Fire Protection and Life Safety

Service: Fire Protection and Life SafetyService: Building and Fire Code ConsultingService: System Design and CommissioningIndustry: AviationIndustry: Data CentersType: Fire Protection Engineering+14 more

CMA Engineers

Portsmouth, NH

Pursue Excellence

WebsitePhone3 offices5 projects9 leaders4 credentialsUpdated Jun 2026

Project: AVRRDD Mt. Carberry Landfill Leachate Siphon

Service: Civil Engineering & TransportationService: Civil Infrastructure PlanningService: Roadway and Highway DesignIndustry: Waste ManagementIndustry: GeothermalType: Civil Engineering+35 more

Carpenter Associates

Old Town, ME

Carpenter Associates is a full-facility engineering practice based in Old Town, Maine, with more than 50 years of experience. It delivers mechanical, electrical, structural, and civil engineering alongside permitting and construction services for architects, municipalities, school departments, and private-sector clients across Maine and New England. Direct client engagement and careful attention to initial costs and long-term maintenance are central to every project.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil / Site Design

Service: Civil / Site DesignService: Site Selection AssessmentService: Phase I Environmental Site AssessmentIndustry: GovernmentIndustry: EducationType: Civil Engineering+66 more

Casco Bay Engineering Inc

Portland, ME

Providing Exceptional Quality, Service, and Value to Clients and Communities

WebsitePhone2 offices10 projectsUpdated Jun 2026

Project: Jacob K. Javits Convention Center Expansion

Service: Structural EngineeringService: Structural Design and AnalysisService: 3D Finite Element Analysis & ModelingIndustry: EducationIndustry: HealthcareType: Structural Engineering+11 more

Civil Consultants New England

South Berwick, ME

Put Our Experience to Work for You

WebsitePhone1 office5 projects2 credentialsFounded 1977Size Estimate: 10-40 employees

Project: Marshwood High School

Service: Civil EngineeringService: Site Planning & DevelopmentService: Drainage Analysis & Stormwater ManagementIndustry: GovernmentIndustry: EducationType: Civil Engineering+27 more

Colby Company, LLC

Portland, ME

At the intersection of engineering and design.

WebsitePhone1 office4 leadersFounded 2008Size Estimate: 65-70 employeesUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Planning StudiesService: Construction Administration For New BuildingsIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 more

Credere Associates, LLC

Westbrook, ME

Community Revitalization, Economic Development, Environmental Remediation and Engineering

WebsitePhone1 office4 projects3 leadersFounded 2007Size Estimate: Up to 25 employees

Project: Callahan Mine Superfund Site Tailings Impoundment Investigation and Stability Analysis

Service: Brownfields Assessment and CleanupService: Phase I Environmental Site AssessmentsService: Phase II Environmental InvestigationsIndustry: Environmental & RemediationIndustry: DefenseType: Environmental Engineering+29 more

Criterium-Rand Engineers

Oakland, ME

We Know Buildings!

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Commercial Building Engineering Services

Service: Commercial Building Engineering ServicesService: Commercial Building InspectionService: Environmental Site AssessmentsIndustry: CommercialIndustry: ResidentialType: Forensic Engineering+12 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

Doucet Survey Inc.

Newmarket, NH

Private & Public Land Surveying With Integrity

WebsitePhone4 officesUpdated Jun 2026

Service detail: Boundary Surveying

Service: Boundary SurveyingService: MappingService: High-definition laser scanningIndustry: Land DevelopmentIndustry: GovernmentType: Land Surveying+3 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

E-PRO Engineering LLC

Oakland, ME

Expert Consulting Services & Innovative Solutions

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Timeline SchedulingService: Procurement ManagementIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+35 more

E.S. Coffin Engineering & Surveying

Chelsea, ME

Developing Our Community

WebsitePhone1 office4 projects1 leadersFounded 1973Updated Jun 2026

Project: Homewood Suites

Service: Site Planning & DesignService: SubdivisionsService: PavingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+18 more

Enterprise Engineering Inc

Anchorage, AK

Your Engineering Partner

WebsitePhone5 offices5 projects9 leaders2 credentialsUpdated Jun 2026

Project: Trailside Heights Affordable Housing Development

Service: Civil EngineeringService: Site Planning and DesignService: Electrical EngineeringIndustry: DefenseIndustry: AviationType: Civil Engineering+21 more