Ground/Water Treatment & Technology, Inc. (GWTT) is a wholly-owned subsidiary of the Moretrench American Corporation (MTA). For over eighty years, MTA has been the nations industry leading construction dewatering contractor and has worked in all fifty states and twenty foreign countries in a variety of groundwater and soil conditions.
GWTT was established in 1996 as a subsidiary of MTA. MTA, headquartered in Rockaway, New Jersey, is a full-service civil contractor specializing in design/build and turnkey solutions for challenging construction requirements and subsurface conditions.
The company’s wide range of services includes construction dewatering and groundwater control; ground/water treatment; ground freezing; grouting systems; cut-off and containment systems; earth retention and excavation support systems; underpinning and foundation support; deep foundations; landfill gas and leachate systems; and specialized civil and mechanical construction. These services are available nationwide through full service offices in New Jersey, New York, Florida, Massachusetts, Pennsylvania, Delaware, Texas, Wisconsin and Washington D.C. Moretrench is a USGBC member which oversees the LEED program. Some of the information contained herein is a compilation of data from MTA and GWTT. Separate records are not kept for OSHA reports, EMR, etc. and for this reason some of the documentation provided references MTA not GWTT.