Priner Serviços Industriais S.A. provides industrial, infrastructure, integrity engineering, and inspection services in the petrochemical, pulp and paper, steel, offshore, naval, mining, and infrastructure sectors in Brazil. The company provides access solutions, including scaffolding, UpPriner, LinkDeck, Rope access, and Web PrinerDeck; mechanical testing, chemical analysis, metallographic analysis, corrosion testing, field solutions, procedure and welder qualification, and failure analysis; execution of injected piles, micro-anchoring, anchored retaining walls, soil nailing, shotcrete, soil treatment, and load testing; pressurized habitat solutions; non-destructive testing, inspection of equipment and facilities, welding engineering, advanced engineering, materials engineering and laboratory services, training and consulting, inspection software, and tank inspection services. It also offers Vivax Insertion camera, Rovver X, and Camera manhole zoom STV-3; conventional, removable and reusable, PFP, hot and cold insulation, and thermoplastic coating; industrial park; inspection and RBI, finite element analysis, engine thermal jackets, computational fluid dynamics, and fracture mechanics. In addition, the company provides CIPP, Point repair, Steam curing process, pressurized networks, and UV Line curing process; and resin injection, gallery plugging, structural repair and reinforcement, waterproofing, hydrodemolition, and priner soil inspection. Priner Serviços Industriais S.A. was formerly known as Mills SI Serviços Industriais S/A and changed its name to Priner Serviços Industriais S.A. in 2016. The company was founded in 1982 and is headquartered in Rio de Janeiro, Brazil.