مقدم الخدمة - فحم الكوك

SIBSTAR GROUP

OCHI - INZENYRING, SPOL. S R.O.

ATEC S.R.L.

TU.CA.M. S.R.L.

PETROL SERVICE S.A.S.

COINCO OIL FIELD S.R.L.

THREED SERVICE S.R.L.

FORAIN S.R.L.

SICON OIL & GAS S.P.A.

A.M.A.P.A.R.M.A.SNC DI FAVAZZI MOLLICA BASILIO & C.

SERVIZI INTEGRATI DI SICUREZZA S.R.L.

PETROL SERVICE S.R.L. SOCIETA' UNIPERSONALE

A.HAK INDUSTRIAL SERVICES S.R.L.

B.R.S. EUROTECNO S.R.L.

SO.M.I.P. S.R.L.

BLU SERVICE S.R.L.