Trystate is one of EQUANS MEP Services family of companies and is headquartered in New York City. Trystate is a premier full- ... service energy/MEP/HVAC design, contracting and maintenance solutions provider throughout the New York metro market and project lead for all distributed energy projects nationwide for EQUANS MEP Services. Trystate provides an unparalleled range of technical, business and financial offerings including: -- Distributed energy & generation solutions -- HVAC design installation & maintenance -- Design Assist, Design Build, IPD & DBOM -- Modularized design & lean construction -- Three fabrication & piping shops -- Energy supply & Power Purchase Agreements -- In-house LEED APs, CEMs and CCPs -- Energy-as-a-Service (EaaS) -- Building, energy & digital systems -- 4D & 5D BIM & VDC As a union contractor we employ Local 638 steamfitters and HVAC service technicians. read more