Wide range of applications

Alternative Fuels

Green Hydrogen

Sewage Treatment Plants

all applications

Looking for a filter? Inquire now!

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Experience tailor-made filtration solutions with BOLL & KIRCH - The global specialist in liquid and gas filtration

As global manufacturer, BOLL & KIRCH provides customized and sustainable industrial filters for a variety of industries worldwide. With over 75 years of experience, our filtration solutions are certified according to DIN ISO 9001 + ISO 14001 + ISO 45001 and recognized by the most important classification societies.

Whether you need filtration for liquids or gases, we offer tailor-made solutions that meet your specific needs. Trust your specialist to provide reliable filtration solutions that are both effective and sustainable.

Events

UKDEA Heat Networks Expo 2026

Free to attend, this will be the largest heat network event of the year, so don’t delay and secure your registration today! This event is aimed at people: - New to heat networks wanting to find out more - Impacted by customer protection regulation - Seeking to understand the latest on HNTAS and Heat Network Zoning - Working in the sector

14. - 14. July 2026
London, UK
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ONS 2026

With over 1 200 exhibitors, and top executives from the entire energy sector, ONS is one of the world’s leading meeting places and the reference point for energy transition to new cleaner and renewable solutions. Meet the decision-makers, help your business grow, get new insights, and connect with new clients and business.

24. - 27. August 2026
Stavanger, NO
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SMM

The SMM in Hamburg is an international trade fair for the maritime industry and offers an excellent opportunity for exchanging information and developing innovations and the latest products from the shipbuilding and shipyard industry. With more than 2,200 exhibitors and around 48,000 trade visitors from all over the world, SMM continues to hold its position as the world's leading trade fair for the marine industry.

01. - 04. September 2026
Hamburg, Germany
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all events

References

Hepworth Gallery

Hepworth Gallery HVAC system lifetime has been extended with the use of a BOLLFILTER automatic for the filtration of the river water Calder.

KRONES bottle washing machine equipped with BOLLFILTER

KRONES AG

The company KRONES found in BOLLFILTER a filtration solution to efficiently reduce the contamination level in the bottle washing machine main caustic bath.

SunRui

SunRui relies on BOLLFILTER for the protection of the Balclor® Ballast Water Management System (BWMS) on MV “STELLA IVY

all references