77831175
Sep 21, 2009
Aug 31, 2010
Rigid pipes of polyethylene loops configured as a geothermal component of heating and air conditioning systems in industrial buildings, commercial buildings, office buildings and concrete piles
Environmental Control ApparatusConstruction, construction consultation and construction management of underground structures incorporating geothermal transfer components
Building Construction and RepairProduct development services for others in the field of piling equipment; engineering services for the construction and energy conservation industries; engineering consulting services in the field of energy efficiency
Computer and Scientific