MHL are an award-winning commercial gas, heating and boiler maintenance company. Working throughout the UK, we provide servic ... e, repair and installation solutions for gas and oil appliances, along with commercial plant room maintenance, warehouse heating and gas certification. Our Gas Safe registration includes domestic, commercial, catering and LPG - the full spectrum of gas qualification, we’re also safe contractor approved and DBS checked. Our team of commercial gas and oil engineers are trained to the highest level, up-to-date with the latest technology and supported by a friendly and knowledgeable office team well known for their high levels of customer service. Our prestigious client list includes high street stores, universities, government buildings, hotel chains and schools. read more