BMH

Beyer & Müller GmbH & Co. KG (BMH) is a German door hardware manufacturer founded in 1887 in Heiligenhaus and now based in Velbert — Germany’s internationally recognized “Schlüsselregion” (key and security technology region). Over more than 137 years, the company has evolved from a traditional lock manufacturer into a modern security technology specialist focused on technically advanced locking solutions.

BMH develops and manufactures locking systems for wooden and metal doors, with a strong focus on fire-rated, emergency exit, and commercial building applications. The company’s product portfolio also includes electronic E-Series systems and specialized solutions for buildings with increased security requirements.

Beyer & Müller GmbH & Co. KG works closely with door manufacturers, architects, and construction companies across Europe, providing certified “Made in Germany” security solutions for modern public, commercial, and industrial buildings. BMH locks are tested through tens of thousands of opening and closing cycles to ensure long-term reliability and consistent performance, even under intensive daily use.

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