Gas Kitchen Services (GKS) are specialists in Catering equipment repairs and servicing, planned preventive maintenance (ppm) and the supply of all types of catering equipment. Gas Kitchen Services (GKS) carry out work for Restaurants, Schools, Hotels and all other types of catering establishments in Berkshire, Buckinghamshire, London, Wiltshire, and throughout the south east of england. Gas Kitchen Services (GKS) are registered with the Gas Safe Register, formerly known as Corgi.