Swedish renewables developer OX2 AB (<a href="https://www.nasdaqomxnordic.com/aktier/microsite?Instrument=SSE227438&name=OX2&ISIN=SE0016075337" target="_blank">STO:OX2</a>) has tied up with Finnish pulp and paper maker Stora Enso Oyj (<a href="https://www.nasdaqomxnordic.com/shares/microsite?Instrument=HEX24360" target="_blank">HEL:STERV</a>) to jointly develop a 1-GW portfolio of onshore wind projects in Sweden before the end of the decade.