NTS offers a variety of confined space retrieval devices for rental and sale from industry leading manufactures such as DBI/Sala, Protecta, Pelsue and Miller. Each brand has specific features made to answer your unique situation. From a simple manhole in the middle of a paved street, to industrial and municipal plant applications. If you need some help in working out a solution, please call us so that we may assist you in designing a safe and efficient work zone and flow for your employees.