The group on-boarded the homeless customers through Ofgem's supplier of last resort process.
This comes after Ampoweruk ceased trading last week along with four other energy firms including CNG Energy.
Its group revenues are now forecast to immediately increase by over £7.5m per month.
The company's shares have also rocketed 15 per cent on the FTSE Aim All-Share yesterday, reaching a trading high of 242.50p.
The firm reported strong half year results in June, enjoying a 43 per cent growth in revenue, while the
So far, 19 firms have collapsed in the past two months, with the domestic market halving since the start of the year.
(c) 2021 City A.M., source