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

Complete Commissioning, Inc.

Annapolis, MD

Complete Commissioning, Inc. (CCI) is the premier building systems commissioning and testing firm in the Mid-Atlantic Region, founded in 2004. CCI provides a holistic, standardized approach to commissioning with deep expertise in engineering principles, construction methods, and system controls integration. Services include commissioning for new construction, retro-commissioning and re-commissioning of existing facilities, LEED commissioning, energy modeling, energy audits, sound analysis, vibration analysis, and testing & balancing.

WebsitePhone2 officesFounded 2004Updated Jun 2026

Service detail: Building Commissioning

Service: Building CommissioningService: LEED Fundamental Commissioning (EA Prerequisite 1)Service: LEED Enhanced Commissioning (EA Credit 3)Industry: CommercialIndustry: GovernmentType: MEP+5 more

Delta G Consulting Engineers, Inc.

Fort Lauderdale, FL

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

WebsitePhone2 offices2 leaders2 credentialsFounded 1992Size Estimate: 10-49 employees

Service detail: Heating, Ventilation, and Air Conditioning (HVAC)

Service: Heating, Ventilation, and Air Conditioning (HVAC)Service: Chilled Water and Condenser Water SystemsService: Constant Volume Air HandlingIndustry: HealthcareIndustry: AirportsType: MEP+99 more

Emprise Corporation

Ledyard

Maintenance Engineering At Its Best

Website1 office1 projects1 leaders1 credentialsFounded 1987Updated Jun 2026

Project: Great Lakes Condition Monitoring Program

Service: Predictive MaintenanceService: Custom Predictive Maintenance SystemsService: Condition MonitoringIndustry: GovernmentIndustry: FederalType: Owner's Engineer+17 more

Halliwell Engineering Associates, LLC

United States (multiple locations)

Halliwell is a global people-first organization of technical experts founded in 1954, providing commercial property loss investigative services to corporations, insurance companies, law firms, and government agencies worldwide. Its professional engineers, registered architects, certified building consultants, and meteorologists deliver damage failure analysis, origin and cause investigations, and restoration solutions for the simplest to the most complex claims. Operating across the United States, UK and Ireland, Australia, New Zealand, and Asia, Halliwell has expanded its APAC footprint through recent acquisitions.

WebsitePhone5 offices4 credentialsFounded 1954Size Estimate: 50-200 employeesUpdated Jun 2026

Service detail: Construction Services

Service: Construction ServicesService: Water/Hail/Wind/Fire/Smoke/Seismic Scope of Damage and Cost EstimatingService: Mitigation and Restoration ConsultingIndustry: InsuranceIndustry: LegalType: Architecture & Engineering+59 more

Maritech LLC

Acton, MA

Maritech, LLC has provided engineering consulting services to the marine and industrial markets for more than 22 years, with field engineers traveling worldwide in support of its international customer base. Its marine and mechanical engineers and naval architects specialize in rotating equipment diagnostics, machinery condition monitoring, and precision alignment. Core capabilities include laser, optical, and strain gauge alignment, vibration analysis and balancing, test and measurement, and sea trials testing for vessels and industrial facilities.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Alignment Services

Service: Alignment ServicesService: Laser AlignmentService: Optical AlignmentIndustry: MarineIndustry: IndustrialType: Marine Engineering+7 more

Mechanical Dynamics & Analysis, LLC

Latham, NY

Your Full-Service, OEM-Alternative

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: GE 7FA Gas Turbine and 7FH2 Generator Major Inspections

Service: Gas Turbine ServicesService: Outage PlanningService: Technical DirectionIndustry: Power GenerationIndustry: Electric UtilitiesType: Power & Utility Engineering+12 more

Oxner Engineering, Inc.

Shreveport, LA

Oxner Engineering is a professional engineering and building commissioning practice founded on the principles of integrity, respect, and reliability. It helps owners, managers, engineers, and contractors produce high-performing facilities by providing commissioning, testing, adjusting, and balancing services across HVAC, plumbing, electrical, fire protection, and building envelope systems. Formed in 1986, the practice serves a wide range of facility types including healthcare, pharmaceutical, manufacturing, defense, and commercial buildings primarily across Louisiana and the Gulf South.

Website1 office37 projects2 leaders2 credentialsFounded 1986Updated Jun 2026

Project: BL-3 Laboratory Suites, Biomedical Research Institute

Service: Building CommissioningService: Commissioning of Building HVAC SystemsService: Commissioning of Building Plumbing SystemsIndustry: HealthcareIndustry: PharmaceuticalType: MEP+34 more

Petty & Associates, Inc.

Mechanical engineering consultation since 1984, specializing in HVAC, plumbing, and life safety system design.

Website6 leaders2 credentialsFounded 1984Size Estimate: 1-50 employeesUpdated Jun 2026

Service detail: HVAC Systems

Service: HVAC SystemsService: HVAC Sizing and Equipment SelectionService: Controls and AutomationIndustry: EducationIndustry: HealthcareType: Mechanical Engineering+38 more

Rotor Bearing Technology & Software

Malvern, PA

Skilled Engineers Providing Advanced Rotating Machinery Dynamics Expertise & Software

Website1 officeFounded 1986Updated Jun 2026

Service detail: Rotating Machinery Engineering & Consulting

Service: Rotating Machinery Engineering & ConsultingService: RotordynamicsService: Torsional VibrationIndustry: Power GenerationIndustry: Oil & GasType: Mechanical Engineering+34 more

SDR Engineering Consultants, Inc.

Tallahassee, FL

A Passion For Structures

WebsitePhone3 offices6 projects3 leaders9 credentials2 publications

Project: Louisiana Bridge Design and Evaluation Manual (BDEM)

Service: Structural DesignService: Bridge DesignService: Construction Engineering SupportIndustry: BridgesIndustry: Highways & RoadsType: Structural Engineering+29 more

Viking Systems

Houston, TX

Ship & Offshore Structure Design & FEA Assessments

WebsitePhone6 offices6 projectsFounded 2000Size Estimate: 20-75 employeesUpdated Jun 2026

Project: LCS Freedom Class Structural Design Assessment

Service: Offshore Structural EngineeringService: FPSO Hull FEA & Class Notation (ABS DLA, DNV FMS, BV VeriSTAR)Service: Topsides & Topsides Support Structure DesignIndustry: Oil & GasIndustry: DefenseType: Defense Engineering+48 more