Public engineering firm directory

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Techniarts Engineering, LLC

Silver Spring, MD

Bringing the Future into the Present

Website1 office6 projects1 credentialsFounded 1967Updated Jun 2026

Project: Department of Justice Broadcast Video and Conference Systems

Service: Acoustical and Audio-Visual Systems DesignService: Scientific and Technical AV SystemsService: Conference and Briefing Center SystemsIndustry: FederalIndustry: DefenseType: Electrical Engineering+15 more

Technology Associates EC Inc

Boca Raton, FL

Technology Associates EC Inc (TAEC) provides telecommunications field and engineering services for wireless and fiber network operators, ranging from small start-up networks to global carriers. Established in 2005, the practice specializes in the design, development, and management of wireless infrastructure and fiber networks. It has managed thousands of wireless facilities from design inception to on-air status and engineered extensive fiber network miles across the United States.

Website1 office1 leadersFounded 2005Updated Jun 2026

Service detail: Site Acquisition

Service: Site AcquisitionService: Site and Property Location FeasibilityService: Lease Negotiation and RenewalsIndustry: TelecommunicationsIndustry: Public SafetyType: Architecture & Engineering+27 more

Telnet, Inc.

Rockville, MD

Telnet, Inc. is a Rockville, Maryland-based telecommunications and IT engineering firm founded in 1995 specializing in wireless network engineering, in-building distributed antenna systems (DAS), emergency responder coverage systems (ERRCS), and RF/EME regulatory services. It has optimized more than 35,000 wireless sites across the US and performs turnkey wireless network build-out, integration, and optimization for major carriers and equipment vendors. Telnet also provides expert workforce augmentation and IT managed services for government and commercial clients.

WebsitePhone4 offices3 credentialsFounded 1995Size Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Wireless Engineering

Service: Wireless EngineeringService: Network Design and OptimizationService: New Network Roll-Out and Technology IntegrationIndustry: TelecommunicationsIndustry: FederalType: Software Engineering+29 more

Terrapin Construction Group

Denver, CO

National Footprint. Local Knowledge. Precision Delivery.

WebsitePhone4 offices6 projects1 leaders1 credentialsFounded 2024

Project: Cold Storage IMP Facility - Southeast

Service: MEP EngineeringService: Mechanical EngineeringService: Heating and cooling load calculationsIndustry: CommercialIndustry: HealthcareType: MEP+44 more

The Diamond Engineering Company

Grand Island, NE

Heavy in Construction Since 1920

WebsitePhone1 office5 leaders2 credentialsFounded 1920Updated Jun 2026

Service detail: Underground Utilities

Service: Underground UtilitiesService: Water Mains (all sizes, city and rural)Service: Sanitary Sewer (all sizes, 20 ft+ deep)Industry: InfrastructureIndustry: Water SupplyType: Civil Engineering+36 more

Thermo Systems LLC

East Windsor, NJ

A Premier Systems Integration Partner

WebsitePhone31 offices8 projects2 credentialsFounded 1998Updated Jun 2026

Project: Catalent Steam Humidifier Addition

Service: Automation and Control SystemsService: Controls for Energy and Industrial UtilitiesService: Building Automation Systems (BAS)Industry: Data CentersIndustry: Mission Critical FacilitiesType: Automation & Controls+31 more

ThermoVerse

Where Building Intelligence Meets Grid Resilience

Website1 leaders1 credentialsFounded 2022Updated Jun 2026

Service detail: Envelope Thermal Diagnostics

Service: Envelope Thermal DiagnosticsService: Expert Energy ServicesService: BPI Energy AssessmentsIndustry: CommercialIndustry: IndustrialType: Mechanical Engineering+13 more

Tierra Luna Engineering LLC

Stockton, CA

Aerospace Consulting, Advanced Technologies, and STEM Education Outreach

Website1 office6 leadersUpdated Jun 2026

Service detail: Aerospace & Spacecraft Engineering Consulting

Service: Aerospace & Spacecraft Engineering ConsultingService: Turnkey Satellite SolutionsService: Procurement & Launch SupportIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+15 more

Toce Structural Engineering, LLC

Milldale, CT

Full Service Structural Engineering Firm

WebsitePhone1 office1 leaders10 credentialsUpdated Jun 2026

Service detail: Feasibility Studies

Service: Feasibility StudiesService: Structural DesignService: Building RehabilitationIndustry: CommercialIndustry: ResidentialType: Structural Engineering+11 more

Tolunay Engineering Group Inc.

Houston, TX

Deep Industry Knowledge

WebsitePhone2 offices4 leadersFounded 2016Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil Borings and Cone Penetrometer TestsService: Laboratory TestingIndustry: CommercialIndustry: IndustrialType: Geotechnical Engineering+18 more

Tracs Engineering

Teutopolis, IL

Superior Industrial, Manufacturing, and Utility Automation Solutions

WebsitePhone1 office5 projects1 leadersUpdated Jun 2026

Project: Sherwin Williams Automation Support

Service: Automation & Controls IntegrationService: Robotics & Vision IntegrationService: PLC & HMI ProgrammingIndustry: ManufacturingIndustry: UtilitiesType: Automation & Controls+11 more

Tri-State Light & Energy, Inc.

New Brunswick, NJ

We Know the Science of Energy

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Lighting Engineering

Service: Lighting EngineeringService: Lighting Assessment & AnalysisService: Lighting Design & SpecificationIndustry: CommercialIndustry: EducationType: Design-Build+17 more

UTS Group

Mooresville, IN

Excellence in Energy

WebsitePhone5 offices9 leaders1 credentialsUpdated Jun 2026

Service detail: Construction Services

Service: Construction ServicesService: Directional BoringService: TrenchingIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Civil Engineering+19 more

WFT Engineering, Inc.

Rockville, MD

Engineering Excellence Across the DMV

WebsitePhone1 office7 projectsSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Bowie State University Center for Natural Sciences, Mathematics & Nursing

Service: Mechanical EngineeringService: HVAC Air-side and Hydronic DistributionService: Central Utility Plants and District SystemsIndustry: CommercialIndustry: GovernmentType: MEP+34 more

Waterline Design LLC

Designed for the Build. Ready for the Yard.

WebsiteFounded 2019Updated Jun 2026

Service detail: Production Design

Service: Production DesignService: Steel and Aluminum Hull FabricationService: Structural Assemblies & SubassembliesIndustry: MarineIndustry: DefenseType: Naval Architecture+22 more

West Shore

Sacramento, CA

Client-focused engineering, design, and onsite consulting for water and wastewater systems.

WebsitePhone1 office1 leaders2 credentialsFounded 2012Updated Jun 2026

Service detail: Water and Wastewater Engineering

Service: Water and Wastewater EngineeringService: Engineering Studies and ReportsService: Modeling and System AnalysisIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+21 more

XCEED Engineering and Consulting, P.C.

Rochester, NY

Redefining the Limits of Engineering

WebsitePhone1 office1 projectsFounded 2016Updated Jun 2026

Project: Capital Scope Reduction and Upgrade at Regulated Facility

Service: Pipe Stress AnalysisService: Piping Flexibility and Thermal Stress AnalysisService: Pipe Support Analysis and DesignIndustry: NuclearIndustry: Power GenerationType: Mechanical Engineering+28 more

Xdesign Engineering Services

Washington, DC

Innovative Engineering Solutions

Website1 officeUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power Distribution DesignService: Lighting DesignIndustry: ManufacturingIndustry: HealthcareType: Electrical Engineering+28 more

YCE Energy LLC

Energy-as-a-Service for AI and industrial infrastructure.

Website6 projects3 credentialsSize Estimate: 1-24 employeesUpdated Jun 2026

Project: Full Cooling & Heat Recovery System Upgrade

Service: Power Generation & StorageService: Microgrid EngineeringService: Combined Cycle Power PlantsIndustry: IndustrialIndustry: ManufacturingType: EPC+32 more

Yogi Kwong Engineers, LLC

Honolulu, HI

Always Digging Deeper

WebsitePhone1 office5 projects2 leaders14 credentialsFounded 2005

Project: Honouliuli Wastewater Treatment Plant Secondary Treatment, Phase 1B

Service: Geotechnical EngineeringService: Trenchless EngineeringService: Dam RehabilitationIndustry: InfrastructureIndustry: Water SupplyType: Geotechnical Engineering+24 more