Mary Quaney, CEO of Mainstream Renewable Power
Mainstream targets energy major status by 2030
New ownership positions renewables project developer for transition to long-term asset owner and operator
Ireland-based Mainstream Renewable Power plans to scale up its portfolio of assets “very quickly” as it aims to transition from project developer to global renewable energy major by the end of the decade, group CEO Mary Quaney tells Transition Economist. The growth strategy comes after Mainstream, which was formed in 2008, completed a change of ownership last year that gave Norway’s Aker Horizons a 75pc share, with Japan’s Mitsui also coming in as a strategic investor alongside Aker earlier this year. “The ambition to grow the portfolio of assets that we have today is very significant,” Quaney says. “But we have the track record to do it. And now with our shareholders, Aker Horizons and Mit
Also in this section
2 June 2025
Rather than a simple climate option, CCS is now being seen as a workable solution for Africa’s growth strategy
27 May 2025
EU Parliament and Council both agree to exempt bulk of importers from paying a carbon tax on goods imported into the EU
27 May 2025
Carbon capture, utilisation and storage needs stable policy, investable frameworks and coordinated infrastructure if it is to be developed at scale
19 May 2025
The two Gulf states are combining fossil fuel production with ambitions to become leaders in low-carbon energy
