wastewater collection system design

Dufresne Group Consulting Engineers is a civil engineering consulting firm based in Vermont, serving clients in Vermont and New Hampshire. The firm provides engineering services from planning through design and construction, including water and wastewater system design and modeling, stormwater and erosion control, transportation, and civil and site engineering. It is 100% women-owned since 2018, has three Vermont offices, and has served VT and NH for over 25 years.

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civil engineeringConstruction Serviceserosion and sediment controlfunding assistanceGIShydraulic simulationpermittingstormwater system designtopographic surveyingwastewater treatment system designwater and wastewater system modelingwater distribution system designwater treatment system design

JEL & Associates, LLC (JEL) is a civil engineering design and construction administration firm established in 1996 as a woman owned small business enterprise. Its work focuses on infrastructure development for projects within Native American trust lands, ranging from scattered housing sites to 120,000 square-foot health care facilities. JEL is committed to 'Quality Designs, On Time' and engages in design and construction administration of roadways, sanitary sewerage facilities, water systems, and related infrastructure.

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civil engineering designconstruction administrationconstruction cost estimationconstruction managementfire suppression designpotable water distribution designsewage treatment system designstormwater design and analysiswater treatment system design