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Production of tube and profile assemblies

We engage in production of tube and profile assemblies from various metals such as steel, stainless steel, copper and aluminium. Apart from tube and profile bending, we also perform cutting, forming, welding, brazing, pressing and degreasing of them. Our activities also include forming of tube ends.

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Tube bending

Thanks to our long-term experience in this field, Boltjes has developed a wide range of international clients. We bend tubes in small and medium series according to our client’s specifications. Feel free to contact us not only with your requirements regarding 2D and 3D bending, but also with requirements for high-precision bending of different shapes.

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Tube and profile cutting

Apart from bending and other kinds of tube and profile processing, we also perform cutting of them. Thanks to fully automated CNC machines, we are able not only to cut the material with high precision but also to debur it at the same time. 

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Tube forming and tube end forming

Boltjes Group is a specialist in the field of tube forming. We can, for example, offer you tube and profile flaring, narrowing, chamfering, roll-beading or reducing and drilling (T-drill/Flow-drill). 

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Tube brazing

Thanks to a long-term cooperation with large international companies engaging in the field of heating technology and industrial cooling, Boltjes Group has acquired extensive experience in the field of copper, steel, stainless steel and aluminium tube brazing.

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Profile bending

Apart from tube bending, Boltjes Group is your partner for profile bending as well. We have long-term experience in this field a have implemented several projects for the automotive and medical industries. Rectangular profiles for lorry tank brackets are one example of this. 

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Tube welding

Apart from bending and other kinds of tube processing, our company can offer complete welded assemblies. We perform manual or automatic tube welding as well as welding of steel, stainless steel and aluminium.

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Product degreasing and cleaning

As part of its services, Boltjes Group offers various kinds of surface treatment such as galvanizing, chromium plating, CDC or powder coating.

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

We are a dynamically developing family and multinational company engaged in mechanical engineering with long-term experience in the field of tube and profile processing. Our company’s registered office is located in the Netherlands and our manufacturing site is in the Czech Republic. 

Thanks to its extensive experience, the Boltjes Group is the right partner in the field of tube forming. Our team creates state-of-the-art technical solutions for all fields of industry.

Our products meet the most demanding of quality requirements thanks to the quality systems which have been implemented in accordance with ISO 9001 and IATF 16949 standards.

Would you like to know more about BOLTJES GROUP? Please see our presentation here.




Boltjes wants you! Choose from the job opportunities available in our company. We can offer you a secure job with an international company which is looking for employees to enjoy long-term cooperation. Visit the career section where you will find all of the vacancies listed.

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what's new

New project for Hyundai cars

1 / 2021

Boltjes Group has expanded its current portfolio of OEM customers to include another automotive brand – we have been producing parts for the end customer Hyundai within the framework of a tube end forming project since the end of 2020.

PF 2021

12 / 2020

Prototype parts for Renault cars

11 / 2020

We have successfully manufactured prototype parts for the cooling system of Renault cars, which constitutes another addition to the existing portfolio of car manufacturers which use our products.


10 / 2020

The EDUCATION of BOLTJES EMPLOYEES project is co-financed by the European Union.

3D printing in Boltjes Group

9 / 2020

3D printing speeds up the development of new products for our customers. BOLTJES GROUP is extensively replacing conventional machining of tools with 3D printing performed in its own production facility. This consequently speeds up the whole process of prototype development enormously.

Collaboration between Boltjes International and NADKOV

8 / 2020

Collaboration between Boltjes International and NADKOV

Head of production

7 / 2020

Head of production: Boltjes Group has stabilised the internal situation and adapted to a considerable slump in sales. Several organisational changes have taken place, effective as of 1 July 2020, with the aim of providing the maximum possible support to the sales segment. Part of these changes is the fact that Mr Tomáš Prosa has taken up the position of Head of Production, effective as of 1.7.2020. We look forward to the cooperation with our new colleague.

June news

6 / 2020

MAN lorries & We help

May news

5 / 2020

Development in the field of heat exchangers and collaboration with Belimo and KZ.

New Volkswagen Transporter

4 / 2020

New Volkswagen Transporter: Boltjes International has produced prototypes of bent tubes for the rear door frame within the framework of new projects (VW T7 Project).

New Sales Manager in Boltjes Group

3 / 2020

Christiaan van der Sar, who will primarily be working for Boltjes Serial Production bv (Ermelo, NL), will be taking up the position of Senior Sales Manager in our team starting 1 March 2020. Christiaan has extensive professional experience and is well known to many of our customers. After gaining some work experience in the manufacturing branch in March, he will “get stuck into” his work. We look forward to cooperation with Christiaan and would like to welcome him to the team in Boltjes Group.

We support the Agnes of Bohemia Hospice in Červený Kostelec

2 / 2020

Last week, we attended a ceremony during which a new assistance vehicle was presented to the Agnes of Bohemia Hospice in Červený Kostelec. We are glad that our company was able to contribute financially towards purchasing of this vehicle.

New project for MAN lorries

1 / 2020

As far as new projects are concerned, we have been awarded a contract for prototypes (profile bending) for MAN lorries.

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Quality management

Boltjes Group is a certified company which holds ISO 9001 and IATF 16949 certificates.

Since 2011, Boltjes Group has been a holder not only of the ISO 9001 certificate but also the IATF 16949 certificate. We focus mainly on continuous improvement of the quality of company processes.

We support

Thanks to the successes of its entire team, BOLTJES GROUP provides financial support to medical facilities and cultural and sporting activities in its region.

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