One of our famous activities is major overhauls for all brands of Screw Compressors, Reciprocating Compressors and Air Blowers of all sizes, from the disassembly, inspection, internal repairs and machining to the complete assembly and commissioning of the equipment.

Testa & Toni is also able to perform any type of machining processes and repair for the internal parts of the Compressors and Air Blowers, including side plates grinding, welding and machining of cracked, broken, loose bearings side plates, welding the screw rotors in case of deflection or wear, internal machining of the housing and internal parts, and re-facing of the rotors. We are also specialists in the Advanced Parts Manufacturing (APM) and reverse Engineering of the spare parts of all types of Compressors and blowers from ring holder, rings, shafts, sealing parts, air distributer, bearing housings, seals holders, seals, bushes, pistons, pistons rings, connecting rods, pins, sleeves, valves and crankshafts etc…

Moreover, Testa & Toni attended a professional Training at Aerzen Germany for repairing blowers and compressors.