SIGMA 3 (North Sea) Ltd was a joint venture between
Wood Group Engineering (North Sea),
AMEC, and PSN (formerly
KBR, a
Halliburton
Halliburton Company is an American multinational corporation responsible for most of the world's hydraulic fracturing operations. In 2009, it was the world's second largest oil field service company. It has operations in more than 70 countries ...
Company) set up as the Integrated Services Contractor on behalf of
Shell Expro in the
North Sea
The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea, epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the ...
. The company was established in October 2001 (under the name Offshore Integrated Services Ltd), and dissolved in March 2018.
References
North Sea energy
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