The company began operating in Lithuania in 2007 and expanded across eight countries over the following decade. OSS has representative offices in Sweden, Finland, Norway and Bulgaria.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
For companies, OSS provides installation, repair, maintenance, shipbuilding, prefabrication and welding services on technological pipelines, tanks, reservoirs, equipment and metal constructions.
Source: LinkedIn company description · Retrieved October 13, 2026
The stated service scope includes technological pipelines, tanks, reservoirs, equipment and metal constructions.
Source: LinkedIn company description · Retrieved October 13, 2026
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
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Open the published source list.RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 16, 2026, September 17, 2026, September 21, 2026, October 8, 2026 and October 11, 2026. How the company lists are built.
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