transportation infrastructure

AHBL is a multidisciplinary engineering consulting firm serving Washington since 1969. The team helps clients plan, engineer, and build enduring spaces that strengthen communities, offering civil engineering, structural engineering, landscape architecture, land use planning, and land surveying across civic, federal and military, healthcare, higher education, housing, industrial, K-12 education, municipal, parks, retail and commercial, and tribal markets.

BIM modelingcivil engineeringcondition assessmentsdesign-buildenvironmental restorationGPSLandscape Architectureland surveyingland use planningLiDARseismic evaluationsstormwater managementstructural engineeringStructural Renovation and Historic PreservationUtility DesignWastewater systems

Apollo, Inc. is a Native American owned construction contractor based in Kennewick, Washington, that began operations in 1993 under owner Bruce Ratchford. It performs commercial, industrial, transportation and infrastructure, and water/wastewater treatment construction, and offers project delivery methods including GC/CM, Design/Bid/Build, and Design Build. The company reports performing $100M in annual revenue and operates an Apollo Federal Services division.

commercial constructiondesign/bid/builddesign-buildgeneral contractor/construction managementindustrial constructionWater & Wastewater Treatment

Engineering & Construction Excellence Featured Projects West Shore Lake Pontchartrain Flood Risk Reduction Project, Segments WSLP 102 and WSLP 106, Task Order No. 1VIEW PROJECT Jimmie Davis Bridge (LA 511)VIEW PROJECT Veterans Boulevard (North & South) Drainage Pump Stations VIEW PROJECT LA 1: Leeville to Golden Meadow (Phase 2) Routes LA 1 & LA 3235VIEW PROJECT Northwest Turtle Bay Marsh Creation (BA-0125)VIEW PROJECT Meet ECMFounded in 1995, ECM Consultants, Inc. is an engineering, architectural, and construction management firm with a proven track record of delivering complex infrastructure projects across the Gulf South and into broader regional markets.With more than 1,700 projects completed and a 90–95% performance rating, we are trusted by public agencies and industry partners alike. Our team brings together civil, structural, and water resources engineers as well as architects.

architectural designbridge/dam/levee inspectionscivil engineeringCoastal Restorationconstruction managementConstruction Quality Assuranceemergency responseGIS & CADhydraulics & hydrologystructural engineering