Verified Nov 2026
Thermal & Fluid Systems
·
Kerpen, Nordrhein-Westfalen
·
Since 1950
Boll & Kirch Filterbau GmbH, which operates under the BOLLFILTER brand, makes industrial filtration systems for liquids and gases. It is headquartered in Kerpen, Nordrhein-Westfalen, Germany, and was founded in 1950. The company employs an estimated 500 to 1,000 people, is family-owned, and serves the automotive, electric-vehicle, construction, and industrial-equipment sectors. Recently, it was reported that the company delivered multiple seal gas filters to Qatar Energy.
Boll & Kirch Filterbau GmbH / Bollfilter at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1950
Headquarters
Kerpen, Nordrhein-Westfalen
Certifications
ISO 14001 · ISO 45001 · ISO 9001
Industries
Automotive
Electric Vehicles
Construction
Industrial Equipment
STABILITY SIGNALS
Established & active
76 years in operation (founded 1950).
Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Overview
Boll & Kirch Filterbau GmbH, which operates under the BOLLFILTER brand, makes industrial filtration systems for liquids and gases. It is headquartered in Kerpen, Nordrhein-Westfalen, Germany, and was founded in 1950. The company employs an estimated 500 to 1,000 people, is family-owned, and serves the automotive, electric-vehicle, construction, and industrial-equipment sectors. Recently, it was reported that the company delivered multiple seal gas filters to Qatar Energy.
At a glance
Attribute | Detail |
|---|---|
Founded | 1950 |
Headquarters | Kerpen, Nordrhein-Westfalen |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Thermal & Fluid Systems |
Certifications | ISO 14001 · ISO 45001 · ISO 9001 |
What Boll & Kirch Filterbau GmbH / Bollfilter makes
The company's listed products include automatic self-cleaning filters, duplex and simplex filters, and CNC machining, welding, and pump assembly capabilities, and it holds ISO 9001, ISO 14001, and ISO 45001 certifications.
Products and capabilities described on the company's own site include CNC Machining, Machining, Welding, Pump, Assembly (source: bollfilter.com).
Certifications
Boll & Kirch Filterbau GmbH / Bollfilter is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — bollfilter.com
ISO 45001 — bollfilter.com
ISO 9001 — bollfilter.com
Latest developments
2026-10-09 — Another successful delivery unlocked: Proud to announce the successful delivery of multiple seal gas filters from Boll & Kirch Filterbau GmbH / BOLLFILTER for Qatar Energy. (linkedin.com)
2026-09-15 — Brazil is one of the world’s most important and dynamic regions for offshore production, and ROG.e is one of the leading energy industry platforms in Latin America. | Boll & Kirch Filterbau GmbH / BOLLFILTER (linkedin.com)
2026-08-13 — For challenging infrastructure projects, the best solutions rarely emerge right away. They evolve through close collaboration, practical experience, and continuous adaptation to new requirements. | Boll & Kirch Filterbau GmbH / BOLLFILTER (linkedin.com)
2026-06-16 — ⚡ New Partnership: BOLLFILTER & Karpowership ⚡ | Frank Zichel (linkedin.com)
2026-06-01 — Boll Filter Corporation is pleased to partner with Trucent Inc. to support industrial BOLLFILTER filtration systems across North America. | Boll Filter Corporation (linkedin.com)
2026-05-27 — Company and Industry News - Goltens (goltens.com)
Company details
The company is privately held and family-owned, with an estimated annual revenue band of $100 to 250 million and a reported partnership announced in June 2026 with Karpowership. Boll & Kirch Filterbau GmbH / Bollfilter was founded in 1950, has an estimated 500-1,000 employees, and is headquartered in Kerpen, Nordrhein-Westfalen. On the LightSource stability read it is rated "Established & active": 76 years in operation (founded 1950). Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Boll & Kirch Filterbau GmbH / Bollfilter make?
Boll & Kirch Filterbau GmbH, which operates under the BOLLFILTER brand, makes industrial filtration systems for liquids and gases. It is headquartered in Kerpen, Nordrhein-Westfalen, Germany, and was founded in 1950. The company employs an estimated 500 to 1,000 people, is family-owned, and serves the automotive, electric-vehicle, construction, and industrial-equipment sectors. Recently, it was reported that the company delivered multiple seal gas filters to Qatar Energy.
Where is Boll & Kirch Filterbau GmbH / Bollfilter headquartered?
Boll & Kirch Filterbau GmbH / Bollfilter is headquartered in Kerpen, Nordrhein-Westfalen (10-14 Siemensstrasse, Kerpen, Nordrhein-Westfalen, 50170).
When was Boll & Kirch Filterbau GmbH / Bollfilter founded?
Boll & Kirch Filterbau GmbH / Bollfilter was founded in 1950.
How big is Boll & Kirch Filterbau GmbH / Bollfilter?
Boll & Kirch Filterbau GmbH / Bollfilter has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Boll & Kirch Filterbau GmbH / Bollfilter hold?
Boll & Kirch Filterbau GmbH / Bollfilter lists ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.