UK renewable power firm Good Energy Group Plc (<a href="https://www.londonstockexchange.com/stock/GOOD/good-energy-group-plc/company-page" target="_blank">LON:GOOD</a>) is advancing its strategy for expansion in the solar installation market with an agreement to acquire local company Empower Energy Limited for up to GBP 8 million (USD 10.3m/EUR 9.5m).