Overview

Geze GmbH is a family-owned manufacturer headquartered in Leonberg, Germany, founded in 1863. It employs roughly 1,000 to 5,000 people and has an estimated revenue band of $500 million to $1 billion. The company makes door systems, window technology, and safety solutions for smart buildings, and serves construction, automotive, electric-vehicle, electronics, medical, and plumbing-hardware industries. In June 2026, SU Group announced a distribution agreement with GEZE to expand its smart building and safety technology portfolio.

At a glance

What Geze GmbH makes

The company is certified to ISO 14001, ISO 45001, and ISO 50001, and its product lines include glass and seal systems alongside its automatic door, window, and building automation offerings.

Products and capabilities described on the company's own site include Glass, Seal (source: geze.com).

Certifications

Geze GmbH is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• ISO 14001 — geze.com

• ISO 45001 — geze.com

• ISO 50001 — geze.com

Latest developments

• 2026-06-16 — SU Group Announces Distribution Agreement with Germany's GEZE, Expanding Smart Building and Safety Technology Portfolio (prnewswire.com)

• 2026-05-28 — GEZE: Intelligent system solutions at FeuerTrutz 2026 | GEZE (geze.de)

• 2026-02-09 — GEZE TS 7000 door closer receives 2026 German Design Award | GEZE (geze.com)

• 2026-01-22 — Networking solutions from GEZE at Light + Building 2026 | GEZE (geze.com)

• 2026-01-15 — GEZE receives EcoVadis bronze medal for increased sustainability | GEZE (geze.com)

• 2025-10-13 — GEZE wins 2025 ICONIC AWARD for the TS 7000 door closer. | GEZE (geze.com)

Facilities

Geze GmbH is headquartered in Leonberg, Baden-Wuerttemberg. Public sources also reference these locations:

• Leonberg, Germany — save.ch

Company details

GEZE is privately held, operates subsidiaries in dozens of countries, and reported revenue exceeding 522 million euros for fiscal 2023/24. Geze GmbH was founded in 1863, has an estimated 1,000-5,000 employees, and is headquartered in Leonberg, Baden-Wuerttemberg. On the LightSource stability read it is rated "Established & active": 163 years in operation (founded 1863). Holds ISO 14001, ISO 45001, ISO 50001 certification(s) per public sources.

Frequently asked questions

What does Geze GmbH make?

Geze GmbH is a family-owned manufacturer headquartered in Leonberg, Germany, founded in 1863. It employs roughly 1,000 to 5,000 people and has an estimated revenue band of $500 million to $1 billion. The company makes door systems, window technology, and safety solutions for smart buildings, and serves construction, automotive, electric-vehicle, electronics, medical, and plumbing-hardware industries. In June 2026, SU Group announced a distribution agreement with GEZE to expand its smart building and safety technology portfolio.

Where is Geze GmbH headquartered?

Geze GmbH is headquartered in Leonberg, Baden-Wuerttemberg (21 Reinhold-Voester-Strasse, Leonberg, Baden-Wuerttemberg, 71229).

When was Geze GmbH founded?

Geze GmbH was founded in 1863.

How big is Geze GmbH?

Geze GmbH has an estimated 1,000-5,000 employees, with revenue in the $500M-1B range (estimated).

What certifications does Geze GmbH hold?

Geze GmbH lists ISO 14001 · ISO 45001 · ISO 50001 on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.