The ransomhouse ransomware group listed E&S Heating & Ventilation Ltd on its data leak site on 2023-03-01. Country: GB Sector: Manufacturing Domains named: esgroup.co.uk Claim as published on the leak site: E&S Heating & Ventilation Ltd has been at the forefront of ductwork manufacturing technology and investment since 1972. We offer all forms of ductwork manufacture, galvanised, Flameshield fire rated and stainless steel, associated equipment selection along with procurement, installation, insulation, testing and commissioning for air handling systems.