- Batching Plants (Plant Construction) 20
- Briquetting Plants 2
- Construction of Complete Plants 55
- Construction of Production Facilities 3
- Consulting, Economic 5
- Consulting, Technology 42
- Consulting: General 29
- Employee Recruitment Services 0
- Experts 4
- Granulating Plants 5
- Grinding Plants 21
- High-Temperature Component / System Design 5
Cavazzale (VI)
Brackenheim
Hörstel
Frankfurt am Main
Spino d'Adda (CR)
Meerbusch
Georgetown
Ostfildern
Langenneufnach
Wenden