Caluwe Inc. is one of America’s preeminent designers and builders of advanced biomass heating installations.

With over fifteen years of experience and over 350 projects nationwide, Caluwe will provide turnkey solutions to your most challenging heat and combined heat and power (CHP) energy needs.

We carry a full range of modern biomass heating and combined heat and power technology to meet residential, institutional, commercial, and industrial needs for heat energy from renewable and low carbon woody biomass fuels.