About Boltjes Group

Boltjes Group: your complete partner in tube processing and tube bending.

The Boltjes Group (Boltjes International and Boltjes Serial Production) is an ISO-9001 and ISO-TS 16949 certified company that is specialized in bending, forming and assembly of tubes in 2D and 3D. We process steel, stainless steel, copper and aluminium tubes. It is also possible to assemble the products through welding and brazing. We also offer various finishing’s such as galvanizing or powder coating.

BOLTJES GROUP was established by Mr Hillebrand Boltjes in 1998 as manufacturing plants for tubes, profiles and sheet metal. These two manufacturing plants are nowadays independent. 100% of produce was intended for the heating industry until 2005.

After ten years of hard work, the heating industry constitutes approx. 40% of deliveries, 30% of deliveries are for the automotive industry, 20% for medical and 10% for sanitary industries.

Boltjes Group Cerveny Kostelec


To provide our customers best service possible, we also offer: specialized technical support, warehousing, automatic order generation (fully integrated ERP) and deliveries based on “just in time” principle. Our products are used by leading companies in the automotive, medical and heating and cooling industry, see also our references. Of course we also bend tubes and process tubes for other sectors. To serve our customers in Western and Eastern Europe, we have warehouses in Germany, the Netherlands, Czech Republic and the United Kingdom.


Innovation is central to our organization. With this in mind, we attach great importance to close cooperation between our R & D department and the developers and designers of our customers. We are happy to think along with you about the ideal solution. Every year the company invests substantial financial resources into modernization and expanding its machinery, technology and in developing its employees.

Boltjes Group Logistik

Boltjes International

Our production takes place in the Czech Republic in Červený Kostelec. Our focus is therefore on continuous improving the quality of our business. Boltjes International is therefore working with the most advanced machines for tube bending and tube processing. Our goal is to deliver quality products according to the latest requirements and standards.

Boltjes Serial Production bv

The sales and logistics office for West-Europe, Boltjes Serial Production bv, is located in Ermelo in The Netherlands. From our warehouse in Apeldoorn we can also offer you warehousing possibilities.