Tecogen((R)) Inc. today announced the sale of two STx Series TECOCHILL((R)) natural gas-powered chillers to a major university located in…

Tecogen Inc. today announced the sale of two InVerde Ultra 100 combined heat and power (CHP) units to Tower West,…

WALTHAM, Mass., Aug. 18, 2014 /PRNewswire/ — Tecogen Inc. (NASDAQ: TGEN) today announced the appointment of a new Chief Financial…

WALTHAM, MA, May 24, 2012 —Tecogen Inc. today announced that American DG Energy Inc. (NYSE Amex: ADGE) has purchased 13…