Geothermal.contractors

Rototec LLC, based in Carmel Hamlet, New York, is the US operation of the global Rototec Group and specializes in geothermal well drilling and loop-field installation for residential, commercial, and industrial properties. The company has completed over 80,000 drilled geothermal wells across projects ranging from single-family homes to large-scale commercial and industrial applications. Rototec's services cover the full project lifecycle — from feasibility studies, site assessments, and thermal conductivity testing through EED energy simulations and precision vertical bore drilling. The team applies European engineering standards to every project, ensuring properly dimensioned loop fields that maximize ground source heat pump efficiency for clients throughout the Northeast. Rototec is a NY-GEO and NEGPA member and holds IGSHPA certification as a qualifying Ground-Loop Installer. Verified active operator per https://www.rototec.us + https://igshpa.org/directory/rototec-llc/ (Bundle 6 audit 2026-05-29)