Overview

Stiebel Eltron Group is a German manufacturer of heating, hot water, and ventilation technology, headquartered in Holzminden, Lower Saxony. Founded in 1924 and family-owned, it employs roughly 5,000 to 10,000 people and serves automotive, construction, plumbing-hardware, and renewable-energy markets. Its products include electric water heaters and heat pumps. In September 2025, the company reported that heat pump production had started in Höxter, Germany.

At a glance

What Stiebel Eltron Group makes

The company holds ISO 9001, ISO 14001, ISO 45001, and ISO 50001 certifications covering quality, environmental, occupational health and safety, and energy management.

Certifications

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

• ISO 14001 — stiebel-eltron.com

• ISO 45001 — stiebel-eltron.com

• ISO 50001 — stiebel-eltron.com

• ISO 9001 — stiebel-eltron.com

Latest developments

• 2026-08-05 — Wärmepumpen-Hersteller aus Höxter auf Erfolgskurs (wdr.de)

• 2025-10-28 — STIEBEL ELTRON Partner Exclusively with Hunt Heating for Next Generation Heat Pump Launch in 2026. (stiebel-eltron.com.au)

• 2025-09-17 — Upstate Studios Partners with Stiebel Eltron to Enhance Air Quality | STIEBEL ELTRON (stiebel-eltron.com.au)

• 2025-09-10 — Heat pump fabrication in Höxter, Germany, starts production | STIEBEL ELTRON (stiebel-eltron.com.au)

• 2025-09-06 — More capacities in Poprad strengthen the STIEBEL ELTRON Group | STIEBEL ELTRON (stiebel-eltron.com.au)

• 2025-09-04 — Stiebel Eltron triples industrial jobs | STIEBEL ELTRON (stiebel-eltron.com.au)

Facilities

Stiebel Eltron Group is headquartered in Holzminden, Niedersachsen. Public sources also reference these locations:

• Holzminden, Germany — stiebel-eltron.com.au

Company details

The company is privately held, with an estimated annual revenue band of $1 billion to $5 billion and operations in 26 countries. Stiebel Eltron Group was founded in 1924, has an estimated 5,000-10,000 employees, and is headquartered in Holzminden, Niedersachsen. On the LightSource stability read it is rated "Established & active": 102 years in operation (founded 1924). Holds ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.

Frequently asked questions

What does Stiebel Eltron Group make?

Stiebel Eltron Group is a German manufacturer of heating, hot water, and ventilation technology, headquartered in Holzminden, Lower Saxony. Founded in 1924 and family-owned, it employs roughly 5,000 to 10,000 people and serves automotive, construction, plumbing-hardware, and renewable-energy markets. Its products include electric water heaters and heat pumps. In September 2025, the company reported that heat pump production had started in Höxter, Germany.

Where is Stiebel Eltron Group headquartered?

Stiebel Eltron Group is headquartered in Holzminden, Niedersachsen (Dr.-Stiebel-Strasse, Holzminden, Niedersachsen, 37603).

When was Stiebel Eltron Group founded?

Stiebel Eltron Group was founded in 1924.

How big is Stiebel Eltron Group?

Stiebel Eltron Group has an estimated 5,000-10,000 employees, with revenue in the $1-5B range (estimated).

What certifications does Stiebel Eltron Group hold?

Stiebel Eltron Group lists ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001 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.