HA-CO GmbH - Our strengths put to optimal use for you

Specialists in coupling technology, connecting shafts and linear technology

HA-CO GmbH in Kleinwallstadt, south of Aschaffenburg is a family-run company and produces couplings and connecting shafts. In cooperation with the HA-CO Group we also offer linear guides, telescopic slides and elements from the connection technology.

We are not only a production company but thanks to the extensive know-how of our employees we can offer our customers more than just standard products. Be it in the field of engineering, consulting or even in the workshop. We dispose of a top modern machine park, which enables us to produce customer specific products. The optimal connection to the HA-CO group secures us the access to further top products and know-how if we do not have this in our house.

We would be pleased to manufacture products according to your requirements and wishes or to process and finish them in your sense. Test our capabilities!

Thanks to our decades-long market presence, we are not only able to offer high-quality products, but also to develop innovative solutions that meet your requirements in all respects.
HA-CO GmbH - Simply coupled!

Simply coupled

Our customers trust in:

  • Flawless function,
  • Everything from one source,
  • Special designs according to customer requirements possible at any time,
  • Advice from specialists,
  • Fast processing and delivery thanks to in-house production.

We place the same trust in our partners and thus form the link from the customer to the producer.

Handshake quality / Honesty / Openness

Especially in times like these, open and honest dealings are of utmost importance. At HA-CO this is written very large and stands in highest place opposite our customers and suppliers. There are no hidden costs and we always try to get the best for you. Agreements made are never shaken and you always know what to expect.
We are:

  • innovative and open,
  • constantly trying to expand our horizons and improve our processes.

You - our customers - can assume this and benefit from it in your projects!


Due to our own production workshops and machines, we can react flexibly to your wishes and enable custom manufacturing.
A modification on a rail? A modified coupling? No problem - we have the know-how and the flexibility to realize it for you.


Development, consulting and solution finding - at HA-CO GmbH everything from one source
You have an application and are not sure if your selected product is the right one? Our specialists have extensive knowledge and calculation models which we provide for you. This means that customer requirements can also be implemented quickly and easily. Our top priority is a long-term functioning solution.

System supplier

Our customers and their employees are close to our hearts, which is why we always offer suitable equipment for our high-quality fasteners. No matter whether the processing is to be done by hand or pneumatically, we always have a suitable device for you. If you want to save time and need an assembly with one fastener, we can help you together with our partners.