Verified Nov 2026
Batteries & E-Mobility
·
Altensteig, Baden-Wuerttemberg
·
Since 1945
Boysen Gruppe, officially Friedrich Boysen GmbH & Co. KG, is a family-owned German manufacturer of exhaust systems, battery housings, hydrogen tank systems, and energy storage solutions. Headquartered in Altensteig, Baden-Württemberg, the company was founded in 1945 and employs an estimated 5,000 to 10,000 people. Its products serve the automotive, electric vehicle, electronics, construction, renewable energy, and industrial equipment sectors. Reported customers include BMW and Mercedes-Benz, and the company recently took a stake in the AI energy optimization firm Olmatic.
Boysen Gruppe at a glance
Revenue
$1-5B
Est. band
Employees
5,000-10,000
Founded
1945
Headquarters
Altensteig, Baden-Wuerttemberg
Certifications
IATF 16949 · ISO 14001 · ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Construction
Renewable Energy
Industrial Equipment
STABILITY SIGNALS
Established & active
81 years in operation (founded 1945).
Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Boysen Gruppe, officially Friedrich Boysen GmbH & Co. KG, is a family-owned German manufacturer of exhaust systems, battery housings, hydrogen tank systems, and energy storage solutions. Headquartered in Altensteig, Baden-Württemberg, the company was founded in 1945 and employs an estimated 5,000 to 10,000 people. Its products serve the automotive, electric vehicle, electronics, construction, renewable energy, and industrial equipment sectors. Reported customers include BMW and Mercedes-Benz, and the company recently took a stake in the AI energy optimization firm Olmatic.
At a glance
Attribute | Detail |
|---|---|
Founded | 1945 |
Headquarters | Altensteig, Baden-Wuerttemberg |
Employees | 5,000-10,000 |
Revenue | $1-5B (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | IATF 16949 · ISO 14001 · ISO 9001 |
What Boysen Gruppe makes
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and lists capabilities including battery production, steel processing, machining, welding, assembly, electronics, and coating.
Products and capabilities described on the company's own site include Battery, Steel, Machining, Welding, Assembly, Electronics, Coating (source: boysen-online.de).
Certifications
Boysen Gruppe is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — boysen-online.de
ISO 14001 — boysen-online.de
ISO 9001 — boysen-online.de
Known customers
The counterparties below come from public sources that state the relationship directly. A shared counterparty does not by itself establish a current buying relationship unless the source says so:
BMW — reported by boysen-online.de
Mercedes-Benz — reported by boysen-online.de
Latest developments
2026-09-25 — 25.09.2026 – Boysen Gruppe steigt bei KI-Energieoptimierer Olmatic ein: Boysen Online (boysen-online.de)
2026-09-25 — Presse: Boysen Online (boysen-online.de)
2026-02-16 — Boysen-Gruppe erreicht geplantes Ergebnis 2025 mit neuen Produktgruppen (vogel.de)
2026-02-13 — Umsatz geht leicht zurück: Altensteiger Unternehmen Boysen stellt Weichen für neues Wachstum | schwarzwaelder-bote.de (schwarzwaelder-bote.de)
2025-09-11 — Wirtschaft im Kreis Calw: Boysen Gruppe auf der IAA Mobility in München | schwarzwaelder-bote.de (schwarzwaelder-bote.de)
2025-02-24 — BBKN Boysen Produktionshalle mit Verwaltung, Nagold - Architektur Schneider (schneider-rohrdorf.de)
Facilities
Boysen Gruppe is headquartered in Altensteig, Baden-Wuerttemberg. Public sources also reference these locations:
Germany — boysen-online.de
Company details
Boysen Gruppe is privately held, has an estimated annual revenue band of $1 to 5 billion, and was reported to be presenting at the IAA Mobility in Munich in September 2025. Boysen Gruppe was founded in 1945, has an estimated 5,000-10,000 employees, and is headquartered in Altensteig, Baden-Wuerttemberg. On the LightSource stability read it is rated "Established & active": 81 years in operation (founded 1945). Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Boysen Gruppe make?
Boysen Gruppe, officially Friedrich Boysen GmbH & Co. KG, is a family-owned German manufacturer of exhaust systems, battery housings, hydrogen tank systems, and energy storage solutions. Headquartered in Altensteig, Baden-Württemberg, the company was founded in 1945 and employs an estimated 5,000 to 10,000 people. Its products serve the automotive, electric vehicle, electronics, construction, renewable energy, and industrial equipment sectors. Reported customers include BMW and Mercedes-Benz, and the company recently took a stake in the AI energy optimization firm Olmatic.
Where is Boysen Gruppe headquartered?
Boysen Gruppe is headquartered in Altensteig, Baden-Wuerttemberg (14 Friedrich-Boysen-Strasse, Altensteig, Baden-Wuerttemberg, 72213).
When was Boysen Gruppe founded?
Boysen Gruppe was founded in 1945.
How big is Boysen Gruppe?
Boysen Gruppe has an estimated 5,000-10,000 employees, with revenue in the $1-5B range (estimated).
What certifications does Boysen Gruppe hold?
Boysen Gruppe lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Who are Boysen Gruppe's customers?
Public sources directly reference BMW, Mercedes-Benz as counterparties of Boysen Gruppe. Confirm current programs with the company, as reported relationships may change.
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Last verified Nov 2026. Is this your company? Request a correction.
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