2017
January

Phase II Project

The second set of the 180MW unit of the Phase II Project was put into commercial operation.
2016
April

Phase II Project

The first set of the 180MW unit of the Phase II Project was put into commercial operation.
2015
May

Phase II Project

The Phase II Project of 2×180MW gas-steam combined cycle unit began.
2011
January

Phase I Project

The 2×100MW gas-steam combined cycle unit of the Phase I Project was put into commercial operation.
2010
October

Trial Operation

Trial Operation at full load for 72 hours was completed for the second set of 100MW unit of Phase I.
September

Trial Operation

Trial Operation at full load for 72 hours was completed for the first set of 100MW unit of Phase I.
August

WAGPCO

Gas was delivered to the Sunon Asogli Power plant from the West Africa Gas Pipeline Company (WAGPCO)
2009
September

Transmission line

The transmission line of the power plant was connected to the National Power Grid (GRIDCO) successfully.
2008
April

Phase I Project

The Phase I Project of 2×100MW gas-steam combined cycle unit began.
January

Sunon Asogli

Sunon Asogli Power (GHANA) limited was launched by Shenzhen Energy Group Co., Ltd. (shares 60%) and the China African Development Fund (shares 40%).
2006
October

Investigation tour

Investigation tour for business investment by Shenzhen Energy Group Co. Ltd started.