| Client name | City | Country |
|---|---|---|
| Invensys Systems Italia S.p.A. | Sesto San Giovanni | Italy |
| ITALVALV Srl | S. Antonio Di Basaluzzo | Italy |
| ITALVALVOLE s.a.s. | COSSATO | Italy |
| ITD Solutions S.p.A | Milano | Italy |
| Iting Italiana Ingegneria S.r.l. | SIRACUSA | Italy |
| J. VILANOVA & Cª. SA | Carregado | Portugal |
| Jacobs Italia S. p. A. | Cologno Monzese | Italy |
| KLINGER SPAIN, S.A.U. | Madrid | Spain |
| KT - Kinetics Technology SpA | Rome | Italy |
| MB ENGINEERING S.R.L | Ravenna | Italy |
| Montell Italia SpA | Ferrara | Italy |
| MTS VALVES AND TECHNOLOGY, S.L.U. | Arrankudiaga Vizcaya | Spain |
| National Research Council | Pisa | Italy |
| Nooter Eriksen Srl | Cardano Al Campo | Italy |
| NOVARGI INDUSTRIES S.L. | Vitoria Gasteiz, Álava | Spain |
| Nuovo Pignone Tecnologie S.r.l. | Firenze | Italy |
| PETROLVALVES S.P.A. | Milan | Italy |
| Petrolvalves S.P.A. | Piacenza | Italy |
| Petrostar S.r.l. | San Maria Maddalena | Italy |
| PIBIVIESSE S.p.A. | Nerviano | Italy |
| Power-Tech s.r.l. | Novara | Italy |
| Proger S.p.A. | San Giovanni Teatino | Italy |
| PSC S.p.A. Engineering & Contracting | Bovisio Masciago | Italy |
| QUAM s.r.l. | Fiorenzuola d'Arda | Italy |
| R.P. Sarda S.r.l. | Sarroch | Italy |