At OPS we have a full mechanical and electrical workshop repair and overhaul facility at our Rochester location.

We can undertake refurbishment to the following: Repainting, Load Testing, Fitment of Acoustic Enclosures / Containers, Upgrade control systems to modern styles, Engine Overhauls, Alternator Rewinds, Fire damaged machines, Compressor Oil injected and Oil Free air end removal overhaul and replacement, Electric Motor overhauls from 2.2KW upwards.

Engine Manufacturers Supported
Ford, Volvo, Perkins, Cummins, Deutz, Dorman, Rolls Royce, Mitsubishi, Lister, Sisu, MTU, Detroit Diesel, Iveco, Caterpillar, John Deere, Scania, Mercedes, Kubota

Alternator Manufacturers Supported
Leroy Somer, Meccalte, Newage, Markon, Marathon, AVK

Diesel Generator OEM's Supported
Atalanta, FG Wilson, SDMO, Broadcrown, Dale, Petbow, Cummins, Auto Diesels, Puma, Caterpillar, JCB, Countryman and Lister

Electric Drive Motors Supported
Siemens, Leroy Somer, Crompton, Toshiba, Mitsubishi, ABB, Brooke, VEM, Amco Marelli.

Inverters, Drives and Controllers Supported
1 Phase and 3 phase input, and IP54 enclosed inverters, DC drives, fan and pump speed controllers from Hitachi, Control Techniques, ABB, Danfoss, SSD, Mitsubishi, Vacon, Lenze, Omron, Telemecanique and most main drive manufacturers.

Air End Manufacturers Supported
Kobelco, GHH-Rand, Atlas Copco, Sullair, Hydrovane, Compair, Boge, HPC Kaiser,

Diesel-Electric Compressor OEM’s Supported
Atlas Copco, Ingersoll-Rand, Compair, Sullair, HPC Kaiser, Gardener Denver, Boge, Hydrovane, Rogers machinery.