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Germany, Austria, Switzerland


Who we are

Our purpose, our ambition, our responsibility

We Build Responsibility!

As a multinational and multi-niche company, we strive for an even stronger future – a future that goes beyond what we do on a daily basis. We recognize that with everything we do, we are making a difference in today’s world, thereby creating a better future for many people and our planet!

Check out our Image and Vision Video

“We are proud to be leading a company that has a clear vision, knows its mission and builds responsibility – together!”

Statement Board of Directors, Aqseptence Group

We Build Responsibility

Our Vision

We see a world where industries protect lives and precious natural resources by using our specialized solutions in filtration, separation and water technology. We see a company that thrives on innovation. A multi-niche specialist with market-leading brands and passionate people that share a culture of trust and excellence

About us

Our company is headquartered in Germany’s Aarbergen, close to Frankfurt am Main and employs around 1,500 people. We offer a comprehensive range of services to you for the entire value chain – from engineering all the way to startup and maintenance.

We are a global supplier of specialized products, equipment and system solutions for filtration and separation, as well as water technology for various applications. We proudly unite some of the most renowned brands in the industry, having served industrial and municipal customers for more than 100 years.

We Build Responsibility

Our Mission

We build innovative solutions for our customers and thereby contribute to the protection of lives and the sustainable usage of our world’s most precious natural resources. We empower our brands for growth and success. We support our employees to always believe in themselves and thus release their full potential.

Our values

Guided by our values Protect, Support and Enable, we want to protect our precious natural resources in order to preserve the planet for future generations. We're continuing the legacy of our founder Graf Johannes zu Nassau-Idstein who started by cleaning water more than 370 years ago.


We protect the planet and its people with our specialized solutions and our constant innovations in the fields of filtration, separation, and water technology. We protect our employees and empower them to always believe in themselves. As an experienced global player, we protect our brands and their reputation in the market.


Known for our service-oriented approach, we support our customers in industries and municipalities. We take great pride in providing long-term support to our customers to ensure that our solutions work perfectly to achieve their full potential. In think-tanks, and with political stakeholders, we enjoy sharing our know-how to support them in shaping a sustainable future. As a global organization, we support our brands and segments with a financial and organizational backbone, making it possible for them to focus on innovation and development.


We enable the protection of people and nature through the use of our technologies and thus contribute to the preservation of our most precious natural resource water. We achieve this by working closely with our customers to find best solutions for their challenges in filtration, separation, and water technology. We unite some of the most renowned brands of the industry and are proud enable their growth – and thus the growth of our entire group. Enabling innovation in every layer of the company is key to our future success.

UK Modern Slavery Act Statement

The Modern Slavery Act 2015 of the United Kingdom requires certain businesses to provide disclosure concerning their efforts to address their issues of slavery and human trafficking in their supply chain. The following document represents the Modern Slavery Act statement of Aqseptence Group GmbH.