Barrus AS 
Estonia
| recirculation filter, capacity 28 000 m³/h | 1994 |
| boiler house, 1.0 MW | 1994 |
| boiler house, 1.2 MW | 2005 / 2010 |
* - projects in progress
| recirculation filter, capacity 28 000 m³/h | 1994 |
| boiler house, 1.0 MW | 1994 |
| boiler house, 1.2 MW | 2005 / 2010 |
