The company currently has 6.8 GW of attributable renewable energy capacity spanning operational, under-construction, and committed projects.

As a pioneer in advancing the shift to sustainable energy, ACEN is dedicated to delivering clean, reliable, and affordable power across the Asia Pacific region.

[7] In 2015, it invested in the development, construction and operation of a solar power farm in Bais, Negros Oriental or the Montesol project.

In Indonesia, 2017, ACEN established its first footprint outside the Philippines in renewable energy projects with consortium of Star Energy group and Thailand's Electricity Generating Company (EGCO) which acquired the Salak and Darajat geothermal projects in West Java, Indonesia with combined capacity of 637MW of steam and power.

[10] In December 2017 at Vietnam, entered into a joint venture with AMI Renewables Energy for New Energy Investments Corporation for investments with Khanh Hoa Solar Power Plant with 50MW of capacity in Khanh Hoa, BMT Dak Lak solar farm with 30MW capacity in Dak Lak province, and in B&T Windfarm which entered into an agreement with Quang Binh province for the development of up to 200MW wind farm.

ACEN also extended a US$200 million revolver facility to partially fund Australian projects including the New England Solar Farm in Uralla, New South Wales with an expected net capacity of 700MW.

UPC-AC Energy Renewables Australia is also developing wind farms on Robbins Island and Jim's Plain, North West Tasmania with a targeted net capacity of up to 1,000MW.

[14] In June 2018, entered a partnership with the BIM Group of Vietnam for the development of an aggregate of 330MW of solar power plants located in the province of Ninh Thuan.

North Luzon Renewables owns and operates an 81 MW wind farm in Pagudpud, Ilocos Norte.

[24] Northwind Power owns and operates a 52 MW wind farm in Bangui Bay, Ilocos Norte.

[27] Negros Island Solar Power Inc. (IslaSol) is a special purpose vehicle composed of the second and third solar power plants built by clean energy developers, Visayas Renewables Corp. (AC Energy Devco) and Macquarie Infrastructure and Real Assets' PINAI Fund.

Stubbo Solar in the NSW Central Orana Renewable Energy Zone is ACEN Australia's second project which commenced construction in late 2022.

[34] Mui Ne Wind is a partnership with The Blue Circle and is located in Binh Thuan province, Vietnam.