Stormwater design

Ad Astra Collaborative, LLC (Ad Astra) is a joint venture formed by three firms whose leaders have been working together for more than 30 years. Affinis, Vireo, and Water Resources Solutions each provide different aspects of civil engineering and environmental design solutions, bringing a comprehensive set of skills and experience to clients. Core capabilities include traditional hardscape solutions for water resource management, storm water management, retaining walls, and roadway design, plus green solutions through landscape architecture, eco-restorat

bridge & structural designcivil/site planning & designEcosystem restorationenvironmental permittinggraphic designhydraulics structure servicesinfrastructure planning & designlandscape architectureland use planninglevee/dam assessment, analysis & designpublic engagementsustainability planning & designtrail planning & designwater resources analysis & designwatershed planningwetland mitigation

Affinis is a civil engineering and surveying firm headquartered in Overland Park, Kansas, founded in 2001 by Rick Worrel and John Thomas (originally named Larkin Group Consulting Engineers). The firm provides full civil engineering, construction, and consulting services to municipal, state, federal, and private clients, with a focus on constructible designs and client service.

civil engineeringconstructionConsultingRoadway engineeringstructural engineeringsurveyingtraffic engineering

Allpro Consulting Group, Inc. provides structural, civil, architectural, permitting, field and construction expertise for nationwide communications and technology infrastructure programs. The firm's staff includes professional engineers licensed in all U.S. states and Puerto Rico, with 20+ years of combined engineering experience. Headquartered in Dallas, with presence in Houston, Ft. Lauderdale and Guatemala, it serves wireless, fiber, data center and smart city projects from due diligence through closeout.

Architectural designcivil engineeringcloseoutConstruction Managementconstruction supportfield investigationfoundation designgrading and drainage designlease negotiationNEPA supportOSP engineeringpermittingsite acquisitionsplice planningstructural engineeringtower inspectionstower structural analysistraffic and utility coordinationZoning

AVI provides civil engineering, planning, and surveying services across the Rocky Mountain region. Since 1979, the firm has combined local knowledge, technical expertise, and hands-on principal involvement to help clients navigate projects from initial planning through construction, with a focus on keeping projects on schedule, within budget, and built to last.

bridge inspectionscivil engineeringconstructability and plan reviewConstruction Administrationcost estimatingdrainage designPlanningproject managementpublic outreachroadway corridor studiesroadway designSanitary Sewer Designstructural designsurveyingtopographic surveystransportation planningutility coordinationvalue engineeringwater design

Bush Roed & Hitchings Inc (BRH) is a Seattle-area firm founded in 1966 providing land surveying and civil engineering services to public and private sector clients throughout the Pacific Northwest. The firm has worked on local landmarks including Pike Place Market, the Space Needle, and the Pioneer Square pergola.

3D laser scanningcivil engineeringdrone UAV mapping and imageryHydrographic surveysland surveyingpermittingroadway designsite planningutility detection and locating

Cay Civil Engineering is a Florida-based consulting engineering firm specializing in land development, site engineering, and construction administration. The team offers conceptual site planning, design drawings, construction documents, and ongoing construction administration, serving clients throughout the state of Florida.

Conceptual Site PlanningConstruction Administrationconstruction documentsDesign DrawingsErosion and Sedimentation Control Plans (SWPPP)Feasibility Studiesgrading and drainagesite layoutSite permittingwater and wastewater designwatershed studies

Comprehensive Environmental Inc. (CEI) is an employee-owned civil engineering and environmental consulting firm with over 30 years of experience. It works with local, state and federal agencies, educational institutions, private industries and corporations, providing environmental management, remediation, civil engineering, and drinking water/wastewater/stormwater services.

asset managementcivil engineeringconstruction servicesdam inspection and removaldrinking water treatment designdrone servicesEnvironmental remediationgeotechnical design and analysisGISNPDES permittingwastewater engineeringwetlands restoration

Cross Consulting Engineers is a civil and structural consulting engineering firm located in St. Albans, Vermont, founded in 1989. The firm specializes in industrial and commercial buildings, providing design, permitting, and construction services for projects in Vermont, New York, and New Hampshire. Its staff includes licensed professional engineers, an architect, and CAD draftsmen.

ArcGISArchitectural designAutoCAD draftingAutodesk Revitcivil engineeringDraftingland surveyingpermittingsite planningstructural engineeringutility design

CSA Design Group, Inc. is a civil engineering firm specializing in land development, delivering practical, efficient, and constructible solutions from concept through completion. The firm partners with developers, builders, and municipalities to transform raw land into successful projects, balancing engineering precision, regulatory compliance, and constructability. CSA has been servicing the El Paso and Southern New Mexico regions for nearly a half-century, with officers and employees registered as Professional Engineers in Texas, New Mexico, and Virgin

civil engineeringconstruction loan inspectionsFeasibility StudiesFEMA coordinationFloodplain analysisland developmentroadway & infrastructure designstormwater managementsubdivision & zoning services

Environmental Engineering Consultants (EEC) has served Florida since 1979, performing scientific and engineering studies of water, soil, and air for private and public-sector clients. EEC provides comprehensive environmental engineering, testing, and design services, including civil engineering site design, environmental assessment, remediation, industrial permitting, and environmental air quality testing.

air quality testingcivil engineeringconstruction monitoringenvironmental assessmentindustrial permittingpermittingremediationSite Designwetland delineation

Folsom Engineering is an engineering and environmental services firm located in Mehoopany, PA, founded in 2019 by Rebecca. The company offers civil site design, permitting, land development, and environmental services including Phase I & II site assessments, groundwater impact investigations, spill response, and waste sampling and reporting. It serves the Oil & Gas, Industrial & Manufacturing, Construction & Development, and Public Sector markets.

civil site designErosion and sedimentation control designGroundwater impact investigationsland developmentpermittingPhase I & II site assessmentspill responseWaste sampling and reporting

Forsberg Engineering & Surveying, Inc. was incorporated under the laws of South Carolina in May 1983, established by Daniel C. Forsberg, a Professional Engineer and Land Surveyor, and is based in Charleston, SC. The firm offers integrated civil engineering, surveying, land planning and architecture, and project management services to municipal, industrial, commercial, and private clients, with extensive knowledge of the coastal zone.

civil engineeringCoastal Area & Wetland Permittingconstruction document preparationconstruction observationcontract administrationLand Planning & Architectureland surveyingPotable Water System Designproject managementSanitary Sewer DesignSite Master Planning

Furtado is a consulting firm based in Seattle, Washington, specializing in land surveying, GIS, drone photogrammetry, construction management, and engineering solutions. The firm focuses on improving public infrastructure and serving Puget Sound communities. Its civil engineering capabilities include pavement design, temporary traffic control, construction staging, and stormwater design. The firm has grown since 1983.

civil engineeringConstruction ManagementConstruction stagingdrone photogrammetryGIS mappingGPS surveyingland surveyingpavement designright-of-way engineeringTemporary traffic control