Steinbach & Vollmann

Steinbach & Vollmann is an internationally active company based in North Rhine-Westphalia, Germany. Around 170 employees work every day at the headquarters in Heiligenhaus near Düsseldorf and the subsidiaries in Spain and China to ensure that the international customer base is supplied with innovative and reliable locking solutions. At STUV, customers receive everything from a single source: from individual rotary bolts to complete control technology for high-security systems.

Business Units

Unique goals need unique teams. Our five strong, focused and experienced business units have the specific expertise to succeed in their markets. We sell our products around the world, with a focus on Europe, North America and Asia. We focus on profitable growth, paving the way for continued successful business development.

We are moving into attractive markets where we see great opportunities for growth. These include the change from traditional to digital high-security locks for the justice system and the expansion of our Chamber Solution offering. Where new technologies are on the rise - we are there. For over 135 years.

Stuv Prison Solutions

STUV Prison Solutions is the preferred manufacturer of high security solutions for prisons and police across Europe. We achieve this by offering a complete range of all the products needed, whether high security locks, access systems, door controls or services.

Stuv Cabinet Solutions

For vehicle, machine and plant construction, STUV combines all the necessary closure competences under one roof. Our product expertise in the area of rotary latches, closures and hinges offers the best possible solution for every application.

To Cabinet Solutions

Stuv Chamber Solutions

STUV is the leading brand for high-quality and innovative cold room door locks and fittings in Europe. Our products are used on cold room doors, hot appliances and environmental simulation equipment in more than 80 countries around the world.

To Chamber Solutions

Stuv Entry Solutions

STUV is a manufacturer of special locks for demanding and security-critical requirements. Our extensive product range includes specialised solutions to solve your door challenges.

To Entry Solutions

Stuv Manufacturing Solutions

At STUV, you receive individual solutions made of zinc die casting, series production of stamped, turned and milled parts and high-quality metal finishing through our electroplating. We produce mechanical assemblies and parts for you, e.g. for vehicle and trailer construction, shipbuilding, furniture construction, and many other industries.

To Manufacturing Solutions

Know How


Our development department performs the entire range of the product development process: from design and new closure concepts to the development of mechanics and mechatronics. Networked and cross-divisional cooperation with state-of-the-art working tools enables innovative solutions.


Our production and manufacturing system is equipped with modern facilities and balanced technical capacities. The sophisticated assembly of high security locks is done by hand. To meet our customers' expectation, we at STUV focus on quality, lead times and delivery precision while working to ensure health, safety and welfare for our employees.

Project Management

We offer the complete service from a single source. The more precisely our engineers understand your requirements, the better we can plan feasibility and effort. For larger projects, we are happy to offer a workshop.