Roy Swain, P.E., Owner

HVAC, Plumbing, and Controls Engineering

Roy is a registered Professional Engineer (Mechanical) in NH, VT, MA, and CA, with 40 years of experience. Contact him for initial, technical, and project management questions.


Mame Bisaccio

Drafting, Billing, and Proposals

Mame is experienced in CAD drafting and bookkeeping. Contact her with drafting and billing questions, as well as promotional materials for proposals.


Benjamin Swain

Specifications and Submittals

Benjamin creates specs, reviews submittals, manages project paperwork, and is experienced with VRF Heat Pumps and Plumbing products. Contact him about specifications and submittals.