FILTER is an international engineering firm with over 30 years of experience in transforming industries through advanced energy and water solutions. We are on a mission to create a smarter future, providing peace of mind through better-operating industries.



360-Degree Service

More than just convenience; it’s a commitment to your success. We are with you every step of the way to meet your unique needs. Our expertise includes feasibility studies and audits, concept engineering and design, building turnkey solutions, automation, portable energy and water plants, engine overhauls, maintenance, after-sales, and supervision services.



Smart Industry Solutions

Waste-to-energy, efficient combined heat and power and trigeneration plants, steam and condensate systems, various boiler houses, container boiler plants, solar-thermal district heating plants, efficient water treatment and management solutions, smart automation, and more.



Wide Range of Products

Industrial boilers, steam generators, burners, gas engines, heat exchangers, industrial heat pumps, cooling towers, analytical devices, pumps, valves and pipe ancillaries, water treatment systems, online sensors and controllers, and many others.



24/7 Breakdown Response Contracts

Ensure minimal process downtime and keep your business running smoothly. Available in selected countries.



Trusted by Clients Across Various Industries

Purified water, dairy products, meat, vegetables, beverages, pharmaceuticals, plants & flowers, building & packaging materials, tyres, chemicals, glass, metals, electronics, textiles, petrochemicals, space & district heating, and electricity.



Proof of Expertise

Throughout our journey, we have engineered approximately 610+ MWe of CHP plants, 2800+ MW of boiler plants, and 9000+ m³/h of water treatment plants across Europe.



Interested in Smart Solutions?

For more information on improving industrial efficiency with our energy and water solutions, a free consultation is available.