Redox, a supplier of oxygen and water treatment systems for aquaculture, has agreed to buy compressor and compressed-air equipment firm Trykkluftservice in Møre og Romsdal, Norway. The seller's eight employees transfer with the business; financial terms were not disclosed.

Norwegian turnkey rotating equipment specialist Delta-p merged with Haakon Larsen and Greenerway to form Shift Energy Holding, with Delta-p shareholders taking a 50% stake; EY advised.

Norwegian thruster maker Brunvoll signed an agreement to acquire all shares of Scana Propulsion, including Norwegian and sales subsidiaries, from Incus Investor ASA, subject to competition authority approval.