Welcome to Ello Gas LTD At Ello Gas LTD we have over 10 years experience in attending to Boiler Repairs, Central Heating Servicing, Combination & System Replacements in and around the Ayshire Area, from as little as �60. The majority of our work comes from Private Individuals looking for a cheaper and more specialized alternative than the big name companies.� We offer Replacement Heating System, Annual Landlords Gas Safety Inspection Certificates and Central Heating Installations...