• AIR LIQUIDE IMPIANTI GASSIFICAZIONE SRL
• AIR LIQUIDE ITALIA SERVICE SPA
• AIROL FLAREGAS SRL
• ALCAN ALLUMINIO SPA
• A.Q.M. SRL
• A.R.C.O.M. SPA
• ASSING .SPA
• ASTRA REFRIGERANTI SRL
• ATB BRESCIA
• A.T.B. CALDERERIA SPA
• A.T.V. SPA
• BASSI LUIGI & C.
• BELLELI ENERGY SPA
• BOLLORE’ ITALIA SPA
• BREMBANA SRL
• CAMERON ITALY SRL GROVE FACILITY
• CAMERON ITALY SRL LEDEEN FACILITY
• DOUGLAS CHERO SPA
• DRESSER ITALIA SPA DIV. GROVE
• ENI SPA DIV REFINING & MARCHETING
• E.T.S. ELETTRONICA SRL
• EMME G . DI GRANATA LUCIANO SNC
• ENICHEM ANIC
• EUROCONTROL SRL
• F.A.I. OFFICINE DI CARVICO SPA
• FBM HUDSON ITALIANA SPA
• FINCANTIERI SPA - GENOVA
• FINCANTIERI SPA - TRIESTE
• FRANCESCO CAZZOLA SRL
• HENKEL SPA
• KOCH HEAT TRANSFER COMPANY SRL
• IBF SPA
• IDROMACCHINE SRL
• INOFLEX SRL
• INOXEA SRL
• INOXFUCINE SPA
• ITALPROTECX SAS
• LAZ SPA
• LOTERIOS SPA
• LVF SRL

• M.A.GAS SOC. CONS. SRL
• MEMC SPA
• METSO AUTOMATION SPA
• MMD NEOPHARMED SPA
• MVO GROUP SPA
• POGGI & LEGNANI CO.A.S.T. SRL
• R.T.M. SNC
• RAIMONDI VALVOLE SPA
• RM PONTEROSSO SRL
• SAIPEM SPA
• SAMEC SNC
• SICES GROUP SRL
• SICES THERME SRL
• SIMAS SPA
• SIMIC SPA
• SITAI INOX
• SIT IMPIANTI COSTRUZIONI SRL
• SIET SPA
• SITICEM MONTAGGI E MANUTENZIONI SPA
• SITICEM SPA
• SNAM PORTOVENERE
• SNAM SPA
• SOL – ANCONA
• SOLVAY SOLEXIS
• TAI MILANO SPA
• GRUPPO TYCO SRL 8 FASANI, RAIMONDI
• TECNOMATIC SPA
• TECNOSPECIAL SRL
• TECTUBI SRL
• TERCOM SRL
• TENARIS DALMINE SPA
• THERMO ENGINEERING SRL
• TYCO VALVES & CONTROLS ITALIA DIV FASANI SRL
• TYCO VALVES & CONTROLS ITALIA DIV VANESSA SRL
• UNIQEMA ITALIA
• VALVITALIA SPA
• VILLA & BONALDI SRL
• VILLA SCAMBIATORI SRL
• VRV SPA
• ZAMBETTI & LUMINA SRL

• 2009 - Helium leak test on exchangers at Belleli Energy Plant in DUBAI.
• 2008 - Helium leak test on exchanger at "Sabratha Platform" in Lybia on behalf of our customer SICES SPA.
• Since 2006 - Helium leak test, cryogenic test and at high temperatures, on valves of different sizes for Tyco Group (Fasani, Vanessa).
• Since 2006 - Continuous supply of the leak detection service on tanks at cryogenic department of VRV spa.
• 2002 - Helium test using an aquisition data system on SNAM Lerici ship at Genoa Port.
• 2001 - SNAM SPA Direzione Trasporti marittimi: helium test using an aquisition data system on 4 membranes (inservice test) on LNG Portovenere according to technical procedure GTT 182 E.
• 1998 - SNAM SPA Direzione Trasporti marittimi: in service test on carrier ship SNAM LERICI at Sestri Cantiere Navale in Genoa according to technical procedures GAZ Transport.
• 1996 - SNAM SPA Direzione Trasporti marittimi: in service global test on INVAR membranes of the 4 tanks of the carrier ship T/C SNAM PORTOVENERE at Sestri Cantiere Navale in Genoa according to technical procedures GAZ Transport.
• 1996-1997 - FINCANTIERI: Helium tightness test on primary and secondary membranes of tanks of the gas carrier ship 5911 LNG Carrier m3 65.000 at Sestri Cantiere Navale in Genoa according to technical procedures GAZ Transport.
• 1994-1995 - FINCANTIERI: Helium tightness test on INVAR membranes of gas transport ship: 5910 LNG carrier m3 65.000 SNAM PORTOVENERE at Sestri Cantiere Navale in Genoa according to technical procedures GAZ Transport.