About us

Krause K + K GmbH Armaturenfabrik is more than 55 years a competent partner for connection technology!

The family company has a comprehensive range of connectors to hose and pipework systems:

Couplings – Compressed air fittings – Hose clamps
Valves – Threaded and welding fittings – Grooved fittings

We are an established and certified supplier to large scale industry and smaller independent companies. With an extensive product line, we are in an excellent position to supply parts quickly, reliably and efficiently. Customer orientation means for us to offer more than just standard products. We are able to realise special product for our customers. We look forward to working with you and creating a successful business relationship.

Krause K + K - Your benefits

  • more than 55 years of experience in the market
  • extensive warehousing enables fast and reliable delivery
  • competitive prices
  • customised solutions through flexible in-house production
  • comprehensive range of services with personal and professional advice

Company history - the key data

Company establishment

Krause & Krebs Maschinen- und Armaturenfabrik GmbH

Change of name

A stronger focus on the product range compressed air fittings is defined by renaming the company Krause K + K GmbH Armaturenfabrik.

New building

The administration department and the warehousing are found in the new building (Beuler Hoehe 32-34, 45525 Hattingen) at a site in the industrial area Beul II in Hattingen.


New building Krause K + K GmbH

First certification

The quality management of the company is certified for the first time according to DIN EN ISO 9001 certified.


First certification Krause K + K GmbH

Photovoltaic system

344 solar panels are installed and supply the company with solar power. As part of our sustainability strategy, we rely on renewable energy concepts, while focusing on energy efficiency and conservation of natural resources.

Photovoltaic system Krause K + K- GmbH Armaturenfabrik

50th company anniversary

50th company anniversary

New marketing strategy

New marketing strategy leads to the optimisation of the product presentation online and offline by modernising the website and establishment of a complete new catalogue of the product assortment.

Catalogue Krause K + K GmbH

Continuously high quality standard

Successful recertification according to DIN EN ISO 9001:2015 by SGS-TÜV Saar GmbH. The SGS Group is the world’s leading company in the fields of testing, verifying and certifying.