REGBIE+ focuses on small to medium scale heating plants and boilers fired by all kind of solid biomass.
| Boilers: | between 150-2,000 kW |
| Investors: | Local authorities, housing associations, SME, contractors, utilities |
| Fuels: | Wood chips, matured timber, wood waste, sawing by-products |
| Boilers: | between 10-30 kW |
| Investors: | Owners of one-and two-family houses, apartements and flats |
| Fuels: | Wood pellets, log wood |