civil engineering

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 reviewconstruction engineeringDesign & Engineeringdrainage engineeringEnvironmental ServicesGIS servicesland acquisitionland surveyingstructural engineeringtraffic engineeringtransportation engineeringwater/wastewater

Hanover Land Services, Inc. (HLS) provides professional land surveying, planning, site and hydrology/hydraulic engineering services in south central Pennsylvania and Maryland for over fifty years. HLS is certified as DBE and WBE in Pennsylvania and MBE and DBE in Maryland, with offices in Hanover, PA, and Westminster, MD.

construction inspectionengineering plan reviewenvironmental permittingflood plain delineationGPS survey and boundary surveyland planningland surveyingsite design and developmentstormwater management

Harris & Associates is an employee-owned AEC-industry firm that has helped improve communities since 1974 through planning, design, and construction solutions. It provides civil engineering, construction management, environmental planning and compliance, municipal finance, advisory services, and water consulting across markets including education, municipal, transportation, and water.

asset managementcommunity planningconstruction managementenvironmental planning and compliancemunicipal financeprogram managementwater consulting

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 consultingexpert witnessForensic engineeringprogram/project managementstructural engineering

Hayter Engineering Inc. was incorporated in 1957 by Robert B. Hayter. The firm provides civil and environmental engineering, planning, and land surveying services, primarily serving municipal and rural water utility clients, as well as educational entities, private developers, and industrial groups in Texas, Oklahoma, Arkansas, and Louisiana.

construction supervisionenvironmental engineeringfloodplain managementGISgrant/financing assistancehydraulicsHydrologyland surveyingpermittingPlanningwater treatment process evaluation

HCE is a Professional Engineering firm providing services to the States of Texas and Oklahoma. Established in 2007 and becoming an S-Corporation as LEMC, Inc in 2019, HCE derived from the humble beginnings of an environmental service firm with the intent of delivering innovative design solutions. HCE serves public and private clients throughout the Rio Grande Valley and the North Texas region.

construction managementenvironmental engineeringland developmentLandscape ArchitecturePlanning

HC Engineering is a building services contractor providing design, supply and installation for civil engineering projects. The company offers a full consulting and civil engineering service, covering planning and project management through to construction, taking a proactive approach to solving technical challenges and delivering an efficient and cost effective service.

constructionconsultingdesigninstallationPlanningproject management

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.

architectureconstruction administrationGrading and drainage designland surveyingsite designstructural engineeringSubsurface utility engineeringSurveying and mapping

Heneghan Associates (HA) is a multi-disciplined civil engineering and land surveying firm founded in 1986, providing professional services to public and private sector clients. It has more than 35 employees with offices in Columbia, Jerseyville, Maryville, and Mt. Vernon, Illinois and Arnold, Missouri. Services include transportation engineering, land planning/development, environmental engineering (water, wastewater, storm water), surveying, and funding assistance.

conservation engineeringconstruction administrationconstruction observationconstruction stakingdesign-bid-builddesign-builddesign-build-financedetention/retention basin designdrainage studiesenvironmental permittingfloodplain studiesgrant and funding assistancehydrologic/hydraulic modelingland surveyingNPDES permittingstorm sewer and culvert designtreasury servicesutility billing

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 inspectionsdistribution system modelinghydraulic analyses & modelinginfiltration/inflow studiesmunicipal engineeringstormwater & drainagestructural engineeringsurveying & 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 photogrammetrycondition assessmentsconstruction stakingerosion controlGrading and drainage designPeer review and constructability guidanceRoadway, access, and parking designstormwater managementstructural engineeringSurveying and mappingUtility layout and site infrastructure 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 designconstruction managementengineering & designproject managementquality assurance and controlstructural engineeringtechnical consulting

Hoch Consulting is a full service civil and environmental engineering firm founded in 2012 by Adam Hoch, providing high-value engineering, design, management, and funding solutions. It serves the water, wastewater, recycled water, stormwater, solid municipal waste, energy, emergency services, development, and transportation sectors, and is headquartered in Carlsbad, California with an office in Chadds Ford, Pennsylvania.

condition assessmentconstruction inspectionconstruction managementCost Estimatingdesignenvironmental engineeringfunding supportoperations and maintenancePlanningproject managementRegulatory Compliancevalue engineering

Hodde & Hodde Land Surveying, Inc. is a professional land surveying firm based in Brenham, Texas, providing surveying services throughout Texas for over 55 years. Founded by A. A. Hodde in 1962 as A. A. Hodde & Associates and incorporated in 1995, it is owned and operated by father A. A. Hodde and son Jon Hodde. The firm offers professional surveying, land use consulting and engineering services to homeowners, builders, developers, utility companies, and the oil and gas and railroad industries.

Computer Aided Drafting (CAD)construction site layoutdrainage planningerosion controlGIS supportland planningland surveyingmappingoil and gas well stakingrailroad surveyingroadway planningsubdivision designtitle researchtopographical surveys

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.

construction managementconstruction materials testingenvironmental engineeringgeotechnical engineeringInfrastructure Designinspectionmaster planningpermittingstructural engineering

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 anchorageseismic evaluation and retrofit designshoringstructural engineeringsurveying

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.

construction managementdesign-buildElectrical Engineeringenvironmental engineeringgrant and funding assistanceland developmentMechanical Engineeringmunicipal engineeringprogram managementproject managementstructural engineeringwastewater systems designwater systems design

Holland House LLC is a general contractor serving the community since 1953, providing commercial, residential, and infrastructure construction services. The company offers pre-construction services, site management, special projects, civil engineering, and landscape construction, and is committed to sustainable practices and materials whenever possible.

commercial constructiongrading and excavationinfrastructure constructionlandscape constructionPre-construction servicesresidential constructionroad constructionsite managementsite preparation

"Since 1984, providing high-quality, cost-effective Engineering and Planning services to our Clients and the general public resulting in superior Engineering and Planning work products and public infrastructure which is reliable and durable for years beyond its intended service" - James "Jack" and Robert K. Holt. CIVIL ENGINEERINGURBAN PLANNINGCM & INSPECTIONSURVEYINGGRANT WRITING & ADMINENVIRONMENTAL PLANNINGCONTACT US We use cookies to enable essential functionality on our website, and analyze website traffic. By clicking Accept you consent to our use of cookies. Read about how we use cookies.Cookie settings Accept Your Cookie Settings We use cookies to enable essential functionality on our website, and analyze website traffic. Read about how we use cookies.Cookie Categories Essential On These cookies are strictly necessary to provide you with services available through our websites.

Construction Management & Inspectionenvironmental planninggrant writing & administrationsurveyingurban planning

Horizon Assignments (India) Pvt Ltd was established in 2003 as an adjunct to Horizon OPCEM, providing financial support and advancing its service-oriented objectives. It is the corporate arm of the Horizon Group, a multifaceted global organization operating across multiple countries offering demining services and UXO clearance in post-conflict settings. The group was founded in 2001 by retired officers of the Indian Army and is ISO 9001:2015 certified.

explosive ordnance disposalhumanitarian deminingUXO clearance

Howe Company, LLC is a civil and structural engineering company located in Macon, Missouri. Clients include county governments, municipalities, water districts, state agencies, schools, port authorities, industrial development authorities, contractors, developers, and private individuals. The firm is pre-qualified with MoDOT and selected as an On-Call provider of services for structures/bridges, roadways/streets, and construction inspection, and is an approved service provider through the MoDOT Bridge Engineering Assistance Program (BEAP). Licensed to pr

bridge engineeringbridge load ratingsCAD draftingconcrete testingconstruction inspectionconstruction observation and testinggrout testinghydraulic modelingmortar testingsafety inspectionssite surveysstructural engineering

Hoyle Tanner is a civil engineering firm that has completed nearly 13,000 projects since 1973. The firm has a 100+ person team of engineers, planners, technicians, and support staff, and works for municipal, state, federal, and private clients throughout the United States. Its expertise covers planning and engineering for civil, structural, water quality, ground transportation, and aviation projects.

construction administrationdrone/sUAS data collection and infrastructure inspectionenvironmental permittingfield observationgrant assistancehydraulic assessmentland surveyingPlanningpublic outreachstructural engineering

Hulbert Engineering and Land Surveying, DPC is a family-owned business located in Binghamton, New York, founded in 2002. It provides professional services in Civil, Environmental, and Construction Engineering, Code Review, and Land Surveying for residential clients, municipal, State and Federal agencies, educational facilities, commercial and private businesses throughout New York and Pennsylvania.

3D laser scanningClerk of the WorksCode Inspectionscode reviewconstructability reviewsconstruction administrationconstruction engineeringenvironmental engineeringGISland surveyingPhotogrammetric Targetingproject management

Hunsaker & Associates San Diego, Inc. is a land planning, civil engineering, and surveying and mapping firm serving private and public sector clients throughout the Southwest. Founded in San Diego in 1986 by individuals from the Orange County firm Hunsaker and Associates, it has designed more than 1,000 miles of residential developments, parks, trails, office complexes, and projects for cities and counties, and has master planned communities including Otay Ranch.

CAD design and draftingconstruction supportdue diligenceentitlement processingFEMA mapping and processingGIS servicesgrading plansHydrology and hydraulic reportsland planningMaster land planning and site planningNPDES compliance (SWPPP)Sewer, water and storm drain designstorm water managementStreet and highway improvement plansSurveying and mappingTentative tract and parcel mapsVisual simulations