onstreamVlietweg 17 C
2266 KA Leidschendam
P.O. Box 24038
2490 AA The Hague
Telephone : +31(0)70 7507800
Fax : +31(0)70 320 4760
Internet : www.onstreamgroup.com 
E-mail : This email address is being protected from spambots. You need JavaScript enabled to view it.
Activities : Independent project management organisation specialized
in providing manpower services to the upstream oil & gas,
power and petrochemical industries worldwide.