- Batching Plants (Plant Construction) 20
- Briquetting Plants 2
- Construction of Complete Plants 50
- Construction of Production Facilities 1
- Consulting, Economic 5
- Consulting, Technology 39
- Consulting: General 27
- Employee Recruitment Services 0
- Experts 4
- Granulating Plants 4
- Grinding Plants 20
- High-Temperature Component / System Design 5
Igualade - Barcelona
Sonneberg
Asti (AT)
Columbus
Stoke-on-Trent
Osimo (AN)
Coventry
Sassuolo (MO)
Castellarano (RE)
Osterburken
Hannover
S. Cesario
Castellarano (RE)
Norderstedt
Düsseldorf
Limena (PD)
Terrassa (Barcelona)
Feytiat
Sonthofen
Görlitz
Norderstedt
Dronfield
Montreal
Pavullo nel Frignano (MO)
Nässjö
Brescia (BS)
Sassuolo (MO)
Castellarano (RE)
Bologna (BO)
Fiorano Modenese (MO)
Milwaukee
Stoke-on-Trent
Gniewkowo
Stoke-on-Trent
Solignac
Ploegsteert
Höhr-Grenzhausen
Solignano di Castelvetro (MO)
Stoke-on-Trent
San Giuliano Milanese (MI)
Taipei Hsien (242)
Selb/Bavaria
Sassuolo (MO)