D’Appolonia was founded in 1956. Our core capabilities are: geotechnical, geo-environmental, water resources and construction engineering, geology, geophysics and groundwater hydrology.

civil engineering, environmental engineering, geotechnical engineering, hydrology, hydraulics, hydraulic engineering, site development, forensic studies, geophysics, geology, groundwater, ground water, infrastructure, subsurface exploraton, instrumentation, geotechnical instrumentation, dam safety engineering, foundation design, landslide repair, ground improvement engineering, mine subsidence, mine subsidence engineering, tailings dam design, coal refuse impoundment design, brownfield redevelopment, soil nailing, stormwater plan, storm water plan, lrfd, landfill design, landfill closure, soil liquefaction, foundation underpinning, phase i site assessment, seepage, retaining wall design

d'appolonia home page. d'appolonia provides consulting civil, environmental and geotechnical consulting engineering services.