Helmi Ben Flah

Guaranteed Service

Originally from Tunisia, Helmi holds a master’s degree in automation systems and began his career in software and sales. In 2018, he founded Guaranteed Service, which has quickly grown into one of New Jersey’s premier home service companies, specializing in plumbing, heating, cooling, and electrical work. Known for its outstanding customer care, the company has earned thousands of 5-star reviews and serves a loyal customer base of over tens of thousands of homeowners. With a team of more than 80 dedicated professionals, Guaranteed Service delivers exceptional service across New Jersey, driven by a culture of excellence, professionalism, and unwavering customer focus. Outside of work, Helmi is a passionate football fan and enjoys spending time with his wife and three children.