UK gas producer BG Group has signed a deal worth about £300m with Wood Group PSN and Stork Technical Services for North Sea work.
The deal is for a range of specialist support over the next five years.
This will be centred on BG Group's Armada, Everest and Lomond assets.
Meanwhile, Chevron North Sea has awarded a £150m contract to Dolphin Drilling for North Sea work. The drilling program is expected to start in 2015.
BG Group said production from Armada beat forecasts in 2013