engineering & design

Govniu delivers robust and reliable infrastructure solutions and quality control, specializing in services for modern connectivity and asset integrity. Its services encompass engineering and design of scalable network architectures, implementation and construction, quality assurance through nondestructive testing, and maintenance. The team includes a Level 3 Certified Inspector and a Certified Welding Inspector (CWI), and its experience spans federal, military, and municipal contracting, specialized training, industrial, structural, and customized soluti

constructionFiber Designfield engineeringmaintenancenondestructive testingproject managementquality controlvendor oversight

Grayhill designs and manufactures intuitive human-machine interface controls, founded in 1943. The company offers end-to-end design and manufacturing with in-house molding, tooling, and manufacturing capabilities, serving vehicle, healthcare, and military markets. Grayhill is AS9100 REV D certified and provides custom engineered controls including rotary switches, encoders, joysticks, keypads, pushbuttons, and CAN bus displays.

custom designin-house moldingmanufacturingtestingtoolingvalue-added assemblies

Greenhouse Design LLC specializes in engineering services for commercial, institutional, and research greenhouse facilities. Their services include site planning, feasibility studies, business planning, system specifications for greenhouse and growth chamber facilities, cost estimation, building condition assessments, energy studies, engineering design services, and bid and construction supervision. They provide drawings and specifications for tender with construction cost estimates based on past projects across North America.

bid and construction supervisionbuilding condition assessmentsbusiness planningCost estimationenergy studiesfeasibility studiessite planningsystem specifications

Green Mechanical Construction has over four decades of experience in the mechanical industry, specializing in commercial, industrial, educational and medical applications. Since 1983, the company has served the mid-south region, delivering quality projects on time and in budget. It is licensed to operate in Kentucky, Tennessee, North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi, Arkansas, Indiana, Ohio, West Virginia, Virginia, Louisiana, and Texas.

construction managementdesign/buildHVAC installationplumbing and pipingrenovationsheet metal fabrication

FXC Corporation is a privately held California corporation established in 1973 and federally recognized as a Small Business, located in Costa Mesa, California, with an ISO 9001-certified quality management system and a 45,000 square foot facility near Santa Ana John Wayne Airport. With its division Guardian Parachute, it is an approved OEM manufacturer and supplier of Critical Safety Items to the U.S. DoD and international military customers.

Build-to-Print Manufacturingcontract sewingelectro-mechanical device manufacturingmaintenance, repair and overhaulparachute canopy manufacturingprototype developmenttestingtraining

Guill Defense Precision CNC Machining of Defense Components MENUMENUAbout Why GuillCompany ProfileCareers Capabilities Drawing ListEngineeringFacilitiesManufacturingMaterial TestingQuality IndustriesProducts BracketsFittingsFlangesMiscellaneousPrecision AssembliesValves ServicesResources Serving the Defense & Commercial Industries Since 1962 We are a defense contractor committed to providing high quality precision machining services at an economical cost. We have manufactured flanges, valves, fittings, and various critical components for the defense and commercial industries for over 55 years. Guill Tool adheres to the strict criterion of ISO 9001:2015, military standards and specifications. Precision Manufacturing Expertise Is Here For You 401-828-7600 Why Choose Guill Tool For Your Precision CNC Machining AS9100D We have been an AS9100D facility since 1995. ISO 9001:2015 guides our.

5-axis machiningCNC machiningCNC millingCNC turningcomputational fluid dynamicsEDM hole drillingFEAgrindinginspectionon-site assemblyram EDMwire EDM

Hargrove is a full-service EPC project execution and automation firm that works with capital project managers and facilities managers on complex projects. The company is 100% employee owned and operated, with 19 full-service offices and over 2,700 teammates, and reports 22,000 projects successfully executed and 2,100 client facilities served.

commissioning & startupcomputational fluid dynamicsconstruction managementcontrols & automationEPC project executionfinite element analysispanel fabricationpipe stress analysisplanning & estimatingprocurementproject managementreliability & mechanical integritysurveying & scanning

Healey Fire Protection is a worldwide special hazard fire protection contractor based in Orion, Michigan, serving customers since 1962. The company designs, installs, tests, and services special hazard fire suppression and detection systems, and provides 24/7/365 emergency service, maintenance, inspection, and training.

custom controls fabricationend-user trainingextinguishant recharge and reclaimhazard analysis and consultinghydrostatic testinginstallation and integrationperiodic inspection and testpressurization testingprogramming and bench testingproject managementsystem commissioning

Heat Exchange Applied Technology, Inc. (H.E.A.T.) is a custom manufacturer of precision-engineered fin tube and heat exchanger equipment based in Orrville, Ohio, serving industrial and institutional customers worldwide. Products include fin tube, finned pipe, coils, boiler economizers, waste heat boilers, air-cooled heat exchangers, air heaters, specialty heat exchangers, and VOSS replacement heat exchangers, plus repair and retube services. In-house fabrication holds ASME "S", "U", and "R" stamps, with design per ASME, API, TEMA, and Military Specificat

ASME certified fabricationASME S, U, R stampscustom bendingcustom fabricationhelically wound finningplate finprototypingrepairretubingwelding (TIG, MIG, Spray Arc, Flux Core, Submerged Arc)

Heffernan & Associates, Inc. provides high quality Engineering & Science solutions to Government and Industry customers. This includes providing solutions in Engineering Design, R&D, Systems Engineering, Management, and Software Development. We solve difficult technical problems that may include design, prototyping, problem solving, automation, simulation, and related work. Please be patient while we continue to add to our site!

computer visionconsultingcontrol implementationfabricationindustrial automationmachiningmodeling and analysisprototypingR&Dsoftware developmentSystems Engineering

Henley Payne Technology & Science Corporation (HPTSC) is a Service-Disabled Veteran-Owned Small Business and a Technology, Engineering, and Science firm headquartered in the Greater Richmond, VA area. It provides customized solutions in application integration, systems analysis, security and risk assessment, system and networking operational support, situational awareness technology, and command and control management systems for commercial, government, and non-profit clients.

application developmentConceptual design validation & testingContract Field ServicesContractor Logistics Support (CLS)Contractor Operated & Managed Base Supply (COMBS)Environmental testingGIS data conversioninformation assuranceNetwork integrationrisk assessmentsoftware developmentsystem integrationSystems EngineeringSystems installation

Heritage Die Casting Company, located in Denver, Colorado, has furnished high quality die casting services to a diverse clientele since 1979. Serving industries from pneumatics and agricultural to medical/dental, telecommunications and aeronautics, the company is dedicated to providing "Zero-Defect" quality while implementing cost reduction measures. Heritage Die Casting is ISO-9001:2015 certified and offers a full range of die casting services from research and development to delivery.

anodizingassemblyCADdie castingmachiningpaintingplatingpowder coatingprototypingshot blastingthermal deburringtoolingvibratory finishing

Hernan Jr. Machado, P.E.P.S.C. is an engineering, architectural, and construction firm founded in 1988 and based in Mayagüez, Puerto Rico. Its licensed team of engineers, architects, and construction managers provides architectural and engineering design, green building evaluation, structural surveying, inspections, supervision, and construction management for projects in education, commerce, industry, healthcare, and public and private housing.

architectural designconstruction managementconsultinggreen building evaluationinspectionsstrategic-planningstructural surveyingsupervision

Precision Machining Prototypes & Engineering About Us - Contract Metal Fabrication Specialists - CNC Machining - Engineering Services High-Star: Your Full Service Supplier High-Star is your Michigan-based full service supplier and strategic partner, which can integrate engineering, manufacturing, and fabrication. Established in 2002, High-Star was initially a CNC machine shop – specializing in both prototype and production manufacturing of various components. A second plant, originally established in 1982 in Westland Michigan, joined High-Star Corporation in July 2018. This added additional capabilities such as welding, bending, stamping, tubing and assembly. In 2020, High-Star acquired EZ Carrier Mobility, to better serve those in need of a reliable transport lift at an affordable price. Our in-house capabilities ensure seamless transitions from concept to production with utmost.

3D Modeling and RenderingCAD conversionCNC machiningFinite Element Analysis (FEA)forginglaser cuttingmetal fabricationM.I.G. weldingplasma cuttingprototypingrapid prototypingreverse engineeringstampingtig weldingtube assemblytube bendingtube cutting

HJ3 Composite Technologies is a worldwide manufacturing leader of engineered composite repair systems to strengthen critical infrastructure. The company manufactures patented carbon fiber systems for repairing tanks, pipes, pipelines, silos, and concrete structures, supported by same-day engineering and shipments.

composite manufacturingconcrete patching and repaircrack injectionon-site engineering inspectionssame-day engineering and shipmentsseismic retrofitsstructural calculations by licensed professional engineersstructural strengthening

H & J International, PC (HPC) is a certified DBE/MBE engineering and consulting firm established in 2002, headquartered in the Greater Philadelphia Area of Pennsylvania. It provides engineering design and management consulting services for transportation, urban development, public transit, institutional, commercial, and residential infrastructure, specializing in structural engineering, civil engineering, and construction management. In 2024 HPC acquired Specialty Engineering, Inc. (SEI) to expand bridge and structural engineering capabilities.

bridge inspection and designcivil engineeringconstruction managementproject managementquality assurance and controlstructural engineeringtechnical consulting

Hogan Valley Fabrication is a small, family-owned business in Southeastern Indiana, founded by a Purdue-trained mechanical engineer. It provides custom metal fabrication, welding, and CNC solutions, including custom truck flat beds, metal signs, firepits, railings, flag mounts, and equipment repair, with a focus on quality craftsmanship.

CNC plasma cuttingequipment repairfabricationmetal cuttingmetal shapingmobile weldingpolishingpowder coatingprotective coatings

Hollek Engineering is an engineering firm that provides design solutions for Industrial, Commercial, and Residential clients, with over 30 years of experience in the industry. The company offers engineering expertise for sustainable engineering solutions, including power and controls systems design and analysis, equipment procurement, testing and commissioning, data analytics, root cause analysis, and third party design review and verification.

Cybersecurity / digital integrationData AnalyticsEquipment procurementFire investigationGrid optimizationPower and controls systems design and analysisRenewables design, installation and commissioningroot cause analysisTesting and commissioningThird party design review and verification

HPS Mechanical, Inc. began in 1959 as Harry's Plumbing Service, founded by Harry DenHerder with a single truck focused on service work. Les DenHerder purchased the business in 1976, and the company expanded into new construction, pipeline services, and engineering design. In 1985 the name changed to HPS Plumbing Service, Inc. and the company acquired Quality Backhoe, adding site work. In 2018 it became a third-generation family business under Les and Scott DenHerder, expanding into San Diego markets, and in 2024 added HVAC services in Bakersfield. It off

HVAC serviceindustrial pipingnew constructionplumbingprefabricationsewer camera inspectionsewer line replacementsite workwater heater installation

HSM Engineering Ltd (Hucknall Sheet Metal) is a Nottingham-based metal fabrication and engineering company founded in 1976 and incorporated as a limited organisation in 1977 by John Paterson. It began manufacturing parts for weighing machines and supplying the mining industry, and became Aerospace & Nuclear approved in 1981. The company operates from a modern factory of over 18,000 sq. ft. with 30+ staff, serving sectors including defence, aerospace, nuclear, transportation, oil & gas and commercial.

5-axis machiningCNC laser cuttingCNC machiningdouble sided lappingfabrication and assemblyFastMake rapid prototypinginspectionwaterjet cuttingwelding

Huffman Engineering, Inc. is a full-service engineering firm specializing in industrial automation and control systems integration for regulated industries including water and wastewater, pharmaceuticals, food and beverage, utilities, and manufacturing. Incorporated in 1987, the company provides engineering design, system development, implementation, testing, and commissioning, with offices in Lincoln, Omaha, and Kearney, Nebraska and Denver, Colorado.

CAD & E-PLAN designcontrol systems integrationCybersecurityHMI designindustrial networkinglicensed electrical workPLC programmingprocess controlproject managementqualification & validationSCADA designUL508A & 698A panel building

Hydro, Inc. is a water purification company that opened in May 1984 in the Atlanta, GA area, providing service with quality water purification systems. It manufactures Hydroplex, Jencel, and Megotec ultra-pure water systems and serves Industrial, Laboratory, Pharmaceutical, Bio-med, Bio-tech, Food/Beverage, and Electronics fields. The company emphasizes personalized field service and preventative maintenance.

installation of turnkey systemsmanufacturingpreventative maintenanceservice and repairtechnical supportwater purification

HydroTerra Conservation Management LLC is a full-service land management company located in Blackshear, Georgia, serving residential, commercial, and governmental clients throughout Georgia, Florida, and Alabama. The team has over 20 years of professional experience in conservation planning, engineering design, practice installation, and construction management, offering complete solutions from consultation and implementation to maintenance.

aerial inspectionsconservation planningconstruction managementdemolitionenvironmental engineeringerosion controlgradingherbicide and pesticide sprayingirrigation system installationland/lot clearingLiDAR surveyingmulchingpractice installationprescribed burningreforestationwetland restoration

IDC Ltd is a Georgian engineering company founded in 2002, delivering investigation, design, construction, and supervision services for infrastructure, industrial, energy, and public sector projects. It operates under international safety and quality engineering standards and holds ISO certifications (ISO 9001:2015, ISO 14001:2015, ISO 45001:2018). Clients include BP, SOCAR, Petrofac, and the US Embassy.

constructioncrane operationsgeotechnical and topographical surveysheavy lifting and transportHSE trainingMarine Servicesproject supervisionsteel structure prefabrication