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OSS was established in 2007 in Plungė, Lithuania. Since its early days, OSS has been setting high goals and implementing ambitious projects. Having started its activities in Lithuania, the company has expanded throughout 8 countries over the last 10 years. Currently, OSS has established representative offices in Sweden, Finland, Norway and Bulgaria.

VIDEO PRESENTATION

 

CERTIFICATES AND AWARDS

SECTORS

OIL AND GAS INDUSTRY

SHIP BUILDING INDUSTRY

CHEMICAL INDUSTRY

ENERGY INDUSTRY

PULP AND MILL INDUSTRY

OTHER INDUSTRIES

BECOME OUR PARTNER!

The OSS goal is the delivery of long-term value. We have gathered together a large community of highly skilled professionals. We execute complex orders in international markets. Throughout 10 years of operation, we have accumulated a lot of knowledge and experience, and we are ready to share it with you!

OVER

100

projects implemented successfully

more THAN

1500000

HOURS OF WORK

DATABASE OF

380

EMPLOYEES

AND

100

% quality guaranteed

PROJECTS

LD5, BOREALIS

LD5, BOREALIS

Construction of new polyethylene plant
TA2015 BOREALIS CRACKER

TA2015 BOREALIS CRACKER

Turnaround 2015
HRPC FIRST PHASE

HRPC FIRST PHASE

Construction of LUKOIL plant in Burgas
BOILERS

BOILERS

Assembly and installation of boilers