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About us

A family business with over 50 years of experience – specialising in metal enclosures, innovation, precision and lived values.

Company history

About us

Since its founding in 1975 by Mr Klaus Krieg, our company has grown into a valued partner for industry well beyond national borders. With decades of experience and a clear focus on quality and innovation, we manufacture customised metal enclosures and metal components for a wide range of industries.

A family business with tradition and a future

In 1988, Mathias Krieg took over the management of the company in the second generation and consistently continued its course of growth. We manufacture products that are used in numerous sectors: from mechanical and plant engineering through the food industry and medical technology to telecommunications, measurement and control technology, renewable energies and battery storage systems.

Specialisation & Expansion

In 1997, the 19-inch enclosures and data cabinet systems division was spun off as an independent branch of the company into "Klaus Krieg Datennetzsysteme". This targeted specialisation enabled us to respond even more efficiently to the growing demands in data and network technology.

Precision, quality & state-of-the-art technology

With over 160 qualified and motivated employees and a production area of 16,500 m², we rely on state-of-the-art manufacturing technologies. Our Engineering Office works with you to develop 3D animated designs using our SolidWorks software. We support our customers through the complete process chain, from the initial idea and prototyping through to series production. Our aim is to create not just products but solutions – customised, high-quality and future-oriented.

1975 to today

Key milestones

Founded by Mr Klaus Krieg
1975

Founded by Mr Klaus Krieg

By founding Krieg Elektronik Gehäusebau GmbH in the village of Unterbruch, Mr Klaus Krieg laid the foundation for a company specialising in bespoke, high-quality metal enclosures and metal components.

Relocation from Unterbruch to Oberbruch
1982

Relocation from Unterbruch to Oberbruch

In 1982, the company moved to Oberbruch, expanding the production area by 3,000 m².

Takeover by Mathias Krieg
1988

Takeover by Mathias Krieg

Mathias Krieg takes over the company and leads it into a new era with a spirit of innovation and entrepreneurial skill.

Relocation from Oberbruch to Dremmen
1993

Relocation from Oberbruch to Dremmen

Expansion by 7,500 m².
The growing company moves from Oberbruch to Dremmen to meet rising demand and new production requirements.

Production area expanded by 6,000 m²
2003 - 2008

Production area expanded by 6,000 m²

From 2003 to 2008, Krieg Elektronikgehäusebau GmbH expanded its production area by 6,000 m² in order to meet the growing requirements of our customers flexibly and efficiently.

1 million kWh of solar power – shaping a sustainable future
2010

1 million kWh of solar power – shaping a sustainable future

Our innovative photovoltaic system generates 1 million kWh of clean solar energy every year and saves hundreds of tonnes of CO₂. Together we are shaping a sustainable future!

First TRUMPF laser welding robot
2011

First TRUMPF laser welding robot

With the purchase of its first TRUMPF laser welding robot, the company invested in state-of-the-art manufacturing technology and maximum precision. By 2025, the machinery had already been expanded to include the tenth laser welding robot.

TÜV ISO 9001:2008 certification
2012

TÜV ISO 9001:2008 certification

With its successful TÜV ISO 9001:2008 certification in 2012, Krieg Elektronikgehäusebau GmbH confirmed the highest quality standards and continuous improvement – for reliable, high-quality products.

TÜV ISO 9001:2015 certification
2020

TÜV ISO 9001:2015 certification

With its successful certification to ISO 9001:2015, KRIEG Elektronik-Gehäusebau GmbH once again confirms its commitment to the highest quality standards and continuous improvement. A clear sign of reliable processes and first-class products.

Expansion by a further 3,000 m² of production space
2022

Expansion by a further 3,000 m² of production space

In 2022, KRIEG Elektronik-Gehäusebau GmbH expanded its production area by a further 3,000 m² to a total of 16,500 m² in order to increase production capacity and respond flexibly to customer requirements.

Our mission
Mission

Our mission

We manufacture precise, durable metal enclosures and metal components to the highest standard. Quality, innovation and efficiency always come first. Our customers receive tailored solutions precisely matched to their requirements.

Our vision
Vision

Our vision

We want to be the first choice for high-quality metal enclosures and metal components. With modern technologies and sustainable processes, we set new standards. With innovative strength and precision, we drive the industry forward.

Third-generation family business

Introducing ourselves

Klaus Krieg
1st generation

Klaus Krieg

Founder (†1998)

Mathias Krieg
2nd generation

Mathias Krieg

Current management

Julian Krieg
3rd generation

Julian Krieg

Assistant to the Management

Our achievements

Trust that grows

1,2millioncomponents manufactured per year
5.000tof metal per year
75%of our customers have been with us for over 10 years
97%Customer satisfaction
LinkedIn

Visit our official LinkedIn page

News from production, behind-the-scenes insights and current job openings – follow KRIEG on LinkedIn.

50 years of KRIEG
Customer testimonials

What our customers say

High standards

KRIEG Elektronik-Gehäusebau GmbH has been a reliable partner for many years. The company consistently implements the quality standards we require. KRIEG has a high level of professional and technical expertise – which is why it achieves high and consistent manufacturing standards. We greatly value these standards.

U
U. DannenbergTeam Lead Supplier Quality Management

Customer satisfaction

Working with Krieg was an excellent experience. The quality of the enclosures exceeded our expectations, and on-time delivery was a decisive factor for our project.

M
M. KowalskiHead of Purchasing at a mechanical engineering company

Technical expertise

KRIEG has not only supplied us with high-quality products but also provided valuable technical support. Their team is highly competent and implemented our requirements perfectly.

L
L. MorettiProject Manager in Medical Technology

Reliability

We have been working with Krieg for years, and their reliability is unmatched. Whether it's small adjustments or large orders, we can always count on them.

T
T. BeckerCEO of an electrical appliance manufacturer

Innovative solutions

Krieg's innovative strength impressed us. They found tailor-made solutions for our specific requirements that other suppliers could not offer.

A
A. FischerHead of Purchasing at a renewable energy company
Partners

Partner Volksbank Heinsberg

A strong site needs strong partners. In the Volksbank Heinsberg film, we show what makes KRIEG special.

Blog

Our posts for you

All posts
Manufacturing14 March 2025

What drives us?

“Our drive – your advantage” Quality, reliability, customer focus, innovation and sustainability – these values are the foundation of our …

Read more
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