Plexus Holdings is partnering with four major oil and gas companies to develop and commercialise a new and safer subsea wellhead, HGSS. Consulting partners included in Plexus’s Joint Industry Project are Maersk Oil North Sea UK, Shell International Exploration and Production, Wintershall Noordzee, and oil and gas technology solution consultancy SafeKick. The development program will use Plexus’s patented POS-GRIP technology, and is expected to take up to 24 months to complete.