Lignatherm is a wood heating company based in the South-East of England. It offers heat supply contracts based on the installation of automatic boiler equipment, and the establishment of a local wood chip fuel supply.

Lignatherm is an energy services joint-venture between Bioenergy Technology, Woodnet and ESD to develop the market for wood fuel, and wood energy heating, in the South East.

A number of sites are being investigated for the installation of wood heating equipment in 2004 with the assistance of a support grant from NOF/Dti.