- Blending 0
- Calcination services 1
- Ceramics/Metal-Joints 5
- Chimney Inspections 1
- Chimney Repairs 3
- Commission: Granulating on Commission 16
- Commission: Screen Printing on Commission 0
- Construction of Moulds 4
- Facade Cleaning 0
- fault analysis and clearance 2
- Grinding on Commission 32
- Hard Machining of Advanced Ceramics 3
- Heat Treatment (controlled) 6
- High-temperature System Engineering 9
- Kiln Repairs 16
- Kiln-Commissioning + maintenance 5
- labor service 4
- Laboratories 4
- Material / Structural Testing 6
- Micronizing 5
- Mill linings: replacement of 2
- Pilot Productions 2
- Plant Protection 1
- Plasma Spraying 1
- Processing of Ceramics 9
- qualification 1
- Quality Control 32
- R & D-Service 38
- Refractory + Kiln Construction 11
- Wear Resistant Coatings 9
München
Haverhill
Ransbach-Baumbach
Campogalliano (MO)
Sassuolo (MO)
Heinsberg
Duisburg
Torrile (PR)
Vilareal-Castellon
Rubiera (RE)
Sonneberg
Rauenstein
Cortenuova (BG)
Höhr-Grenzhausen
Euskirchen
Duisburg
Monte San Pietro (BO)
Geldermalsen
Großheirath
Castellon
Wartenberg
Winzer
Köln
Rot am See
Hamburg
Genk
Rheinbach
Castellón
Saint Petersburg
Kleve
Brennberg
St Ingbert
Mülheim-Kärlich
Ratingen
Dornstetten
Hamburg