ESG Tech Serv Ltd was formed in 2012, as a specialist HVAC, Refrigeration, Electrical and Catering service company working for commercial clients. We have steadily evolved to meet customer demand and deliver quality workmanship supported by great customer service. Our clients range from small stand alone premises to large blue chip companies. We are the market leader in the supply, installation and maintenance of quality HVAC and refrigeration systems in the UK. We carry out Planned Preventative Maintenance, Gas certification, FGas certification, PAT and fixed wiring tests alongside reactive call-outs with emergency cover 24/7 365 days a year.