| Zetra Olympic Speed Skating Oval Sarajevo, 2001 |
 |
| Mölndals Kommun Mölndal, Sverige, 2000 |
|
| Mölndals Kommun Mölndal, Sverige, 2000 |
|
| ||
| Pre-study reconstruction second phase on behalf of International Olympic Committee IOC and Sport Humanitarian Group. | ||
|
| ||
| ||
| Detail design of ammonia refrigeration system and two-stage heat pump for artificial frozen bandy- and ice-hockey arena. | ||
|
| ||
| ||
| Pre-studies of energy reducing possibilities for large athletic arena (artificial frozen bandy- and ishockey, indoor swimming pool) | ||
|
|