Wytwórnia Sprzętu Komunikacyjnego
ul Częstochowska 140,
62-800 Kalisz

tel. 62 504 61 00 (switchboard)
fax  62 503 24 33

Board office:

About us



WSK „PZL-KALISZ”S.A. is a company operating in the aviation and automotive industries.
The Company is equipped with modern machines and devices enabling application of technological and treatment process on the highest global level.
WSK „PZL-KALISZ” S.A. offers its know-how and 60-year experience within:
• manufacturing,
• industrial services,
• machining,
• plastic forming,
• heat treatment,
• chemical treatment.


The purpose of our business is to meet quality and safety requirements in our products.




The main groups of products and services provided by the Company:


  • Piston aircraft engines in radial arrangement ASz-62IR-16, ASz-62IR-M18, ASz-62IR-M18/K9
  • overhauls of manufactured engines AS-62IR, 
  • assemblies, subassemblies and components for manufactured aircraft engines,
  • products designed for fan engines: thin-walled housings, compressor housings, seal rings, high-speed

    reduction gears and transmissions, shafts and gears,
  • products designed for compressor-ignition engines: crankshafts, master connecting-rods, articulated

    connecting-rods, planet shafts, housings, rotors, turbo-compressor diffusers, oil gear pumps, gearbox

    and pump housings, gears and gear components,
  • industrial services including heat treatment and thermochemical treatment


The range of services provided by WSK „PZL-KALISZ”S.A. is broadened by its subsidiaries:
  –  PPUH Mechanik Sp. z o.o. – machine tool overhauls and machining services
  –  ZOT „Narzędziownia WSK” Sp.z o.o. – manufacturing of specialist tooling