International group Tenaris entered the Romanian market in 2004 and so far it has invested over $150 million in its production units–Tenaris Silcotub Zalau and Donasid Calarasi.

The group launched Thursday a service center for oil and gas companies, following an investment of more than $5 million. The center is aimed at diminishing the costs and risks of clients.

Clients for the center include OMV Petrom (SNP.RO).