hydraulic and hydrologic modeling

Civil Design, Inc. (CDI) is a woman-owned and employee-owned, multi-disciplined civil engineering firm founded in 1996 by Vicki LaRose. Based in St. Louis, Missouri, CDI has grown to over 160 team members across six locations and three states, with over 40 licensed professionals. The firm is dedicated to Building Stronger Communities through quality infrastructure.

civil engineeringconstruction administrationGIS mappingland surveyingsanitary and storm sewer designsite development and gradingstructural design and inspectiontransportation design and construction documentswater systems design

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 servicesLandscape ArchitectureMechanical EngineeringNEPA documentationPlanningstructural engineeringsurveyingwetland delineation

High Point Engineering, Inc. (HPE) is a land development engineering firm founded in 2007, based in Tampa, Florida. HPE provides land planning, civil engineering design, permit coordination, and site construction administration services for diverse land development projects, from concept through construction, with a focus on sustainable and cost-effective design.

Accessibility surveycivil engineering designGrading designland planningLEED certification assistancepavement designpermit coordinationSite construction administrationStormwater management facility design

JSD Professional Services, Inc. (JSD) is a multi-disciplinary firm founded in 1998 that has grown from one office with two employees to seven offices across four states. Its staff includes civil and structural engineers, surveyors, planners and landscape architects, delivering services from project concept through ribbon cutting.

civil engineeringconstruction observationconstruction stakingContract Administrationfloodplain permittingLandscape Architectureland surveyingLEED documentationPhase 2 Environmental Site AssessmentsPhase I Environmental Site AssessmentsPlanningseptic system designStormwater Designstructural engineeringwetland permitting