Kolmer Special Motors

Your solid partner for flexible power!

As many companies cannot use simple standard electric motors, they come to specialized companies such as Kolmer Special Motors (KSM), where we work with all well-known electric motor brands to build engines according to customer specifications. We offer a standard range, a standard plus range and naturally, our customized options. We are experienced in establishing the best solution for you and your needs.

Industrieweg 16

3881 LB Putten

The Netherlands


+31 (0)341 745 270

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KSM is more than just a motor modification company as we actually build motors entirely according to customer requirements. This provides situation-specific applications ranging from small drives for mechanical engineering to megawatt motors for the petrochemical industry or submersible motors for shipbuilding.


Our line of products can be divided into the following categories:

– LV, MV and HV motors;

– Permanent magnet motors;

– Reluctance motors;

– Synchronous motors;

– Submersible motors;

– Stator/Rotor units;

– Generators;

– Special design motors;

– Low speed motors;

– High torque motors;

– Hollow shaft motors;

– DC motors.


As specialists in customer-specific solutions, we work with established electric motor brands but are not however, restricted to them.


Ultimately, our goal is to always ensure that we have the best solution for you.