McGuinness Mechanical Engineering Ltd is an owner managed family business and they are a leading provider of mechanical services throughout Ireland. McGuinness Mechanical Engineering have offices strategically located in Newry, Co Down and Donabate, Co Dublin. Managing Director Thomas McGuinness has sucessfully grown and developed the business along with the workforce on site and within the Newry and Dublin offices. McGuinness Plumbing company vision is to focus on delivering top quality workmanship, delivered by skilled, motivated and ambitious staff to the highest standard on time and budget.