Kontax Engineering Ltd

Precision CNC engineering in Maidenhead, England.

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Precision Engineering since 1964

Kontax Engineering Ltd is small specialist British engineering company, staffed by a team of highly skilled and dedicated engineers. We have a clean, modern workshop where we machine a variety of materials. All of the parts are manufactured by us in our modern CNC equipped workshop located in Maidenhead, England. This allows us to maintain very high standards, and gives us absolute control over the precision of parts. Kontax Engineering Ltd was formed in England in 1964.

Get Machining!

Our workshop at your service


Our parts are machined to high tolerances. For example we machine pistons and cylinders to 3 microns precision providing an air tight low friction seal.


We regularly machine brass, copper, stainless steel, steel, aluminium alloys and plastics. We have experience machining tungsten, graphite and even silver.


A comprehensive range of machinery means we have the right machine for the job. The workshop includes 4 CNC vertical machining centres and 4 CNC lathes.


Automation, CAD, attention to efficiency means are prices are affordable.

Our Machinery

Vertical Machining Centers

  • XYZ 560 mini mill
  • Dugard 760E

CNC Lathes

  • Doosan Lynx 220LYA
  • Poly Gim 88Y
  • Emco Turn 325
  • Hardinge Talent 8 52

Other Machinary

  • Bridgeport Mill
  • Colchester Lathe
  • Cut off saw
  • Laser cutter
  • Vacuum table
  • Linisher


  • Anodising
  • Hard Anodising
  • Plating
  • Vibratory polisher
  • Ultra sonic cleaning

Looking for Stirling Engines?

Kontax Engineering Ltd manufacturers a wide range of model Stirling engines. Our KS range of low temperature differential Stirling engines was designed and developed in England in 2002. It was the first off-the-shelf low temperature differential Stirling engines available and has been in continual production ever since. To view or buy one of our model engines click on the link below.

Buy a Stirling Engine

Get a quote!

Ready to start your next project with us? That's great! To help enable us to fully cost all the machining we strongly suggest you us an email with:

  • CAD drawing of the parts you want us to machine
  • Any special requirements
  • The material you want us to use
  • When you need the parts
  • Target price of the parts

01628 773212