Smartway Energy Ltd promoted boiler replacements and insulation, including through government-backed ECO4 grants.
A notice in The Gazette records that Mike Dillon and Katy McAndrew, of Leonard Curtis, were appointed joint administrators on November 4.
The notice names Smartway Energy Ltd and gives its registered office and principal trading address as 14 Warrington Street, Ashton-under-Lyne.
The company advertised boiler installation, loft and cavity wall insulation, heating controls and ventilation on its website.
Its ECO4 page said eligible customers could have energy-efficiency measures installed at no cost, including insulation and boiler replacements.
The Energy Company Obligation scheme is intended to…