Bollfilter
- Filters
- Membranes
- Applications
- Renewable Energy
- Protection of Water Systems
- Water filtration in irrigation
- Exhaust Gas Recirculation (EGR)
- Ballast Water Management Systems
- Exhaust Gas Cleaning Systems
- Offshore Water Injection Systems (FPSO)
- Floating Storage and Regasification Units (FSRU)
- UV Systems in Wellboats
- Sewage Treatment Plants
- Potable Water Plants
- Steam Turbines
- Snow Machines
- Desalination Process
- Heating Ventilation Air-Conditioning Systems HVAC
- Steel works
- Data Centers
- Pulp and Paper
- Protection of Engines
- Protection of Compressors and Turbines
- Protection of Fleets
- Protection of Machining & Cleaning Systems
- Spare Parts
- Service
- Company
- Contact
- Information
Driving the Maritime Transition starts with reliable filtration. The maritime industry is…
We are proud to congratulate our dual-study Mechanical Engineering student, Fabian Schröder, on…
Clean drinking water is something many of us take for granted. Behind the scenes, however, robust…
As part of their vocational school program, our apprentices, Vanessa and Ben, participated in a…
Last week, our new apprentices and dual students had their first day. Well, not quite. While their…
The stability of many systems hinges on a single value. And it is precisely this value that is…
Summer vacation has already begun this week in the first German states. Our colleagues at…
Kerpen, Wednesday, June 24, 2026. It’s 34 degrees, and the temperature keeps climbing. It’s the…
Here in Kerpen, temperatures are climbing to nearly 40°C this week. Both people and animals react…
As part of the Erasmus+ program, our apprentices Ben and Vanessa had the opportunity to spend three…
The quality of collaboration is best reflected in how well processes mesh together. Today, several…
Did you know that reliable filtration solutions played a crucial role in your last response from…
After nearly 30 years of dedicated service to BOLLFILTER Japan Ltd., Masaya Ueyama will be taking…
At sea, the engine room relies on systems that operate reliably under continuous load. That’s why…
In celebration of Father's Day in Germany we want to thank all the fathers who take responsibility,…
Mother’s Day is about people who take on responsibilities, listen, provide support, and often keep…
The discussions at IFAT worldwide once again highlighted how important the exchange between…
What challenges does wastewater treatment involve? How do the individual processes work and how can…
Echter Austausch braucht Raum, und Vertrauen entsteht nicht im Vorbeigehen. In der vierten Ausgabe…
IFAT in Munich 2026 opened its doors today. BOLL & KIRCH Filterbau will be present all week at the…
We'll be live at IFAT Munich 2026! IFAT, the world’s leading trade fair for environmental…
Few industries use as much water as the pulp and paper industry. Its sensitive process steps rely…
Reliable service starts with a deep technical understanding – and with people who take the time to…
Easter weekend is just around the corner, and before many of you head off for a few days off, we’d…
BOLLFILTER Protection Systems stands for the reliable protection of technical plants. After several…
A shared understanding of what defines BOLL & KIRCH begins with knowledge, transparency, and open…
Wie baut man eine Lieferantenbasis auf, die zwei Regionen zuverlässig, transparent und strategisch…
World Water Day draws attention each year to a central question about our global water resources.…
In drinking water treatment, filtration plays a central role, often long before the actual membrane…
Seals are among those components that often go unnoticed during operation, yet they are essential…
For us at BOLLFILTER, trade fairs are an important platform for talking to customers and partners…
Did you know? Before an electrolysis plant can produce green hydrogen, one fundamental requirement…
“Life is like riding a bicycle. To keep your balance, you must keep moving.” What Albert Einstein…
We are live at GeoTHERM expo & congress 2026! Today marks the opening of the leading trade fair…
Did you know? Geothermal energy is considered a key technology for sustainable power generation.…
Wie gelingt es, technisch anspruchsvolle Filteranlagen zuverlässig auszulegen und Kundenanfragen…
Only one week to go until GeoTHERM expo & congress 2026. On February 26, the leading trade fair…
Happy Lunar New Year from all of us at BOLL & KIRCH. 🐎🧧 As we welcome the Year of the Horse, a…
In Deutschlands Karnevalshochburgen wird es von heute an bis Aschermittwoch noch mal richtig bunt.…
Every year, clean water is the invisible factor behind the enjoyment of hundreds of thousands of…
Cooling tower performance depends heavily on the quality of the circulating water. In industrial…
A moment worth pausing for. There’s a saying about something valuable waiting at the end of a…
The Marga & Walter Boll Foundation supports the teaching project “My Story for You”, which prepares…
We are excited to announce that our exhibition plan for 2026 is ready! As we prepare for our…
Happy New Year 2026! As we begin the new year, we look back on a meaningful 2025; a year marked by…
This holiday season, we celebrate 75 years of shared achievements and lasting connections. We…
From paper-based processes to fully digital workflows, our administration has evolved to drive…
From the early days of manual processes to today’s advanced, sustainable production - our journey…
🎅 Happy St. Nicholas Day! 🍫 December 6th is a special day that reminds us of more than just sweet…
The BOLLFILTER Team is Ready to Welcome You on the Final Day of Marintec China 2025! It’s been an…
From traditional trade fairs to innovative exhibitions, our story is one of transformation and…