structural engineering

Gill Engineering is a structural and civil engineering firm providing bridge, highway, geotechnical, and hydraulic design and construction support for public and private transportation clients. Its staff of over 30 engineers works on bridge replacement, preservation, and rehabilitation projects, structural investigations, bridge inspections, and bridge ratings. The firm specializes in Accelerated Bridge Construction, used on several recent Design-Build projects, earning numerous national engineering awards.

Accelerated Bridge Constructionbridge engineeringbridge inspectionsbridge ratingscivil engineeringdesign-buildgeotechnical designhydraulic designstructural investigations

G&K Engineering, LLC is a specialty engineering firm providing delegated structural engineering calculations for aluminum curtainwall systems, architectural panels, and other architectural components. Licensed in 49 states and Washington, D.C., the firm works with architects, developers, and contractors nationwide, collaborating from project planning through detailed design execution. They typically provide quotes within 24 hours and collaborate with drafting firms to deliver stamped shop drawings and engineering calculations.

architectural panel engineeringblast-resistant designcode compliancecold form metal framing engineeringcurtainwall engineeringdrafting coordinationhandrail engineeringsunshade engineering

GTS is a Professional Engineering and Technology firm whose capabilities encompass Structural, Civil, Electrical and Mechanical Engineering along with Construction Technology to carry design and analysis forward into installed and commissioned projects. It offers professional engineering services, construction and project management, tower engineering, facility design, product design, and QA, inspection and test services.

3D Modeling3D printing and prototypingcivil engineeringConstruction and project managementConstruction technologyElectrical EngineeringEngineering Managementfacility designMechanical EngineeringModular and prefabricationproduct designproject controlsQA, inspection and testTower engineering

G.M. Hill Engineering, Inc. (GMHILL) is a woman-owned small business founded in 2004 and headquartered in Jacksonville, Florida. It is a full-service architecture, engineering, and construction firm offering planning, architecture, interior design, structural engineering, project management, construction management, design-build, and general construction, specializing in public and federal sector facilities and infrastructure.

architectureconstruction managementdesign-buildfacility assessmentsfeasibility studiesgeneral constructionInterior Designmaster planningproject managementSustainable Design

Goff Engineering & Surveying, Inc. is a locally owned, multi-disciplinary consulting firm based in Durango, Colorado, founded in 1977. It provides civil engineering, structural engineering, land surveying, and planning services to clients throughout the Four Corners region, offering complete design solutions in-house or through strategic partnering.

civil engineeringComputer Aided Drafting (CAD)land surveyingPlanningSubsurface utility engineering

Gomez Engineering, Architecture & Survey is a SBE/MBE/DBE certified Professional Limited Liability Company in New York & New Jersey providing consulting throughout the Tri-State Area. The firm specializes in Civil Engineering, Site Design, Land Development, Construction Survey, and Drafting Services for Commercial, Industrial, and Residential projects, with a network of professional engineers, land surveyors, and architects.

Aerial RenderingAutoCAD 3Dcivil engineeringConstruction Surveydraftingenvironmental engineeringgeotechnical engineeringGIS programmingGrading & Drainage Designland developmentLSRP ServicesParking Lot DesignPhase I environmental assessmentsPre & Post-Construction SurveyRegulatory Compliance & PermittingRemedial Design & OversightSettlement Surveysite designUST Management

Guardian Engineering provides mission-critical engineering and design-build solutions, with a vertically integrated approach that merges advanced engineering with practical construction expertise, delivering projects from concept through commissioning. The company emphasizes integrity, mission focus, technical excellence, and collaborative partnership.

architecturecivil/site engineeringdesign-buildElectrical Engineeringmechanical-process engineeringproject management

Guidon is an architecture and engineering firm based in Indianapolis, Indiana, with national project experience. It is a Service-Disabled Veteran-Owned Small Business and an Employee Ownership Trust, founded by Luke Leising. The firm provides architecture, engineering, and design services, with projects impacting healthcare, life-science, workplace, and campus spaces. Its headquarters in Indianapolis is 70% solar powered, net zero ready, features a green roof, and is the first LEED v4 Platinum building in Indiana.

architecturecivil engineeringElectrical EngineeringFire protection engineeringhealthcare planningInterior DesignLandscape ArchitectureMechanical EngineeringSustainability consulting

Gulf States Engineering (GSE), founded in 1998, is a full-discipline engineering firm licensed in 42 states with offices in Gulfport, Mobile, and Nashville. It serves industries including metals, aerospace, commercial, manufacturing, shipping and receiving, government, chemical, oil and gas, and maritime.

3D Scanning/BIMcivil engineeringcommissioningdesign-buildElectrical EngineeringFire protection engineeringMechanical Engineeringoperator trainingprocess engineeringsurveyingSystems Engineering

H2M architects + engineers is a multi-disciplined professional consulting and design firm founded in 1933, grown from one person to nearly 600 professionals with offices in New York, New Jersey, Connecticut, Pennsylvania, and Florida. The firm provides architecture, engineering, environmental, and related design services and was named ENR New York's 2024 Design Firm of the Year.

architecturecivil engineeringElectrical EngineeringEnvironmental Servicesfire protectionForensic engineeringGISInterior DesignLandscape ArchitectureLand SurveyMechanical EngineeringPlanningplumbingSustainable DesignWastewaterWater

Solutions Join the Team Purposed For People. Welcome to Halff, the full-service infrastructure consulting firm planned, designed, engineered, constructed—and purposed—for people. Since 1950, we’ve been creating smart solutions that improve lives and communities by turning ideas into reality. Our Solutions Join the Team Culture is Key Halff was founded on a core tenet: Focus on people, treat them well and success will follow. It’s no wonder, then, that our employees, and the culture they create, define us. We wouldn’t be who we are without the exceptional individuals who are keenly focused on providing outstanding service. Learn More Industry Leading Solutions Halff develops smarter solutions for a variety of market sectors. No matter the size or scope of the project, every one of our solutions is designed with a single purpose: our client’s success. View All Solutions Mobility Places.

civil engineeringcoastal engineeringconstruction engineering and inspectiondesign-buildElectrical Engineeringenvironmental impact studiesflood/risk assessmentsGeospatial serviceshydraulic and hydrologic modelingLandscape ArchitectureMechanical EngineeringNEPA documentationPlanningsurveyingwetland delineation

Hampton, Lenzini and Renwick, Inc. (HLR) is an employee-owned Illinois firm delivering expert transportation engineering, environmental, and surveying services. Since 1965, its 'your work is our work' philosophy has guided it in providing practical, innovative solutions for every project.

building inspection & plan reviewcivil engineeringconstruction engineeringDesign & Engineeringdrainage engineeringEnvironmental ServicesGIS servicesland acquisitionland surveyingtraffic engineeringtransportation engineeringwater/wastewater

Harris Development + Design, LLC is a licensed and qualified professional engineering company certified as a woman-owned business. Since 2015 it has provided civil/structural engineering and professional services across commercial, marine, and industrial sectors, with offerings customized for each client. Its team leverages knowledge to reduce risk and seeks new advancements and technologies for optimal solutions.

Business consultingcivil engineeringexpert witnessForensic engineeringprogram/project management

Hawkins-Weir Engineers, Inc. is a regional full-service consulting, engineering, surveying, planning and construction management firm founded in 1980, providing professional services to municipal, industrial and private enterprise clients. Owned by a partnership of eight professional engineers, it maintains a multi-disciplinary staff of engineers, surveyors, designers, construction managers and administrative support.

computer modelingconstruction managementdrainage designengineeringFEMA mappingPlanningstormwater managementsurveyingwastewater treatmentwater treatment

HCL Engineering & Surveying (HCL) is a multi-disciplinary engineering, land surveying, and architectural firm serving Colorado's Front Range and Western Slope since 1999. The firm provides civil engineering, structural engineering, land surveying, subsurface utility engineering (SUE), and architecture services, collaborating in-house across disciplines on projects including airports, roadways, schools, libraries, public works, and residential developments.

architecturecivil engineeringconstruction administrationGrading and drainage designland surveyingsite designSubsurface utility engineeringSurveying and mapping

HMG Engineers is a professional engineering firm with over 59 years of experience in transportation and water infrastructure throughout the Heart of America. With offices in eight locations across three states, the firm provides full-service engineering solutions to public and private clients. HMG became employee-owned in 2019.

bridge inspectionscivil engineeringdistribution system modelinghydraulic analyses & modelinginfiltration/inflow studiesmunicipal engineeringstormwater & drainagesurveying & geomaticstraffic studiestransportation engineeringwater/wastewater engineering

Hewitt Consulting Group is a Northern California engineering and surveying firm based in Yuba City, CA. It specializes in structural engineering, civil site design, and surveying and mapping, serving public and private developments including buildings, bridges, and specialty structures.

Aerial LiDAR and photogrammetrycivil engineeringcondition assessmentsconstruction stakingerosion controlGrading and drainage designPeer review and constructability guidanceRoadway, access, and parking designstormwater managementSurveying and mappingUtility layout and site infrastructure design

HKS is an award-winning global architecture, interior design, planning and advisory firm. The firm describes itself as architects, designers, advisors, planners and engineers designing a better future, with practice areas spanning architecture, interior design, planning and urban design, structural engineering, sustainable design, advisory services and alternative project delivery.

advisory servicesAlternative Project DeliveryarchitectureExperiential BrandingInterior DesignPlanning & Urban DesignresearchSustainable Design

HLE (Harper-Leavitt Engineering), Inc. is a full service consulting engineering, surveying and materials testing firm organized in 1969. It has served Idaho, Montana, Utah and Wyoming, providing civil, structural, and geotechnical engineering with offices in Blackfoot, Idaho Falls, and American Falls.

3D scanningcivil site planningconcrete inspection and testingdrone based aerial surveyinggeotechnical engineeringGIS mappingmaterials testingnuclear density testingrock coringsoil sampling and classificationsurveyingWastewater system designWater system design

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 managementengineering & designproject managementquality assurance and controltechnical consulting

Hodges Engineering is an engineering firm specializing in civil, geotechnical, environmental, and structural engineering, master planning, permitting, environmental planning, low-impact development, airports and facilities design, construction, construction management, maintenance, and compliance. The team includes a principal engineer licensed in Arkansas, Kansas, Missouri, and Oklahoma with over 30 years of experience.

civil engineeringconstruction managementconstruction materials testingenvironmental engineeringgeotechnical engineeringInfrastructure Designinspectionmaster planningpermitting

PALO ALTO SAN FRANCISCO EUGENE PASADENA Timely Solutions Based on Timeless Principles Structural Engineering Drawings for New and Building Renovation Projects Seismic Evaluation and Retrofit Design, Bracing and Anchorage Civil Engineering, Design, and Surveying Services Since 1998, Hohbach-Lewin has provided structural and civil engineering services to architects, building owners, developers, and general contractors throughout the United States. With offices in Palo Alto, San Francisco, Pasadena and Eugene, Hohbach-Lewin has been responsible for the engineering design of hundreds of successful commercial/retail, educational facilities, healthcare and residential projects. Our reputation with our clients for providing superior technical solutions in a timely manner is our most valued asset, and the foundation upon which our practice is built. Hohbach-Lewin, Inc. is a state of California.

bracing and anchoragecivil engineeringseismic evaluation and retrofit designshoringsurveying

HECO Engineers is a civil engineering firm based in the Treasure Valley with offices in Payette and Nampa, Idaho. It offers civil, structural, and MEP engineering services to government and private clients, and has served as city engineers for municipalities across Southwest Idaho and Eastern Oregon for over 40 years.

civil engineeringconstruction managementdesign-buildElectrical Engineeringenvironmental engineeringgrant and funding assistanceland developmentMechanical Engineeringmunicipal engineeringprogram managementproject managementwastewater systems designwater systems design

Holmes delivers premium structural and fire engineering, as well as product development and testing. Part of Holmes Group, an international business born in New Zealand over 65 years ago with more than 500 people worldwide, it services North America and the Pacific Rim from West Coast offices in San Francisco, Los Angeles, Seattle, Portland, and San Diego. The firm specializes in retrofitting unreinforced masonry buildings in seismic zones and works with port jurisdictions and marine land holders.

fire engineeringmarine engineeringproduct design and testingURM building retrofits