Caterware commercial gas cooking products While there are many different commercial gas cooking products on the market, Caterware's focus on research and development to meet the growing demands of the hospitality and catering industry ensure their range of products are far superior. Gas cooking products designed and manufactured for commercial kitchens The point of difference with Caterware commercial gas cooking products, such as the Gas 4 Burner Cooktop/Hotplate with Oven (300mm), is these have been specifically designed .