About INTEWA
INTEWA GmbH develops and distributes products and systems in the areas of: Water treatment and reuse, as well as stormwater management - including infiltration and retention of stormwater. In order to constantly offer innovative and optimized solutions for these topics, INTEWA conducts continuous research and development.
As pioneers of rainwater technology, we have been in the market since 1993. From the very beginning, both the development of products and the planning of projects have been our main focus. The experience and competence of our employees is fed by the numerous development works and projects. We appreciate the exchange of experience within the association and beyond in our wide competence network of universities and colleges and business partners. Our customers with public, commercial or private construction projects are our top priority.
Sustainable goals
Everyone is talking about sustainability and the associated sustainable investment. An important factor here are the 17 Sustainable Development Goals of the United Nations (UN), which are intended to ensure sustainable development worldwide on an economic, social and ecological level.
The existing and future INTEWA products, systems and solutions contribute significantly to the achievement of these goals.
Find out which goals can still be achieved with INTEWA systems.
Company history
- Market launch I-CONNECT: Control & monitoring of INTEWA systems
- Market launch of complete grey water recycling system up to >100m³/day
- Start of various innovative research projects such as AgRAIN, MIKRO-GRAY or MULTILOOP
- Finalist in the DGNB Sustainability Challenge
Completion of the new INTEWA building "Auf der Hüls": Energy neutral & water self-sufficient
- Market launch of AQUALOOP-TAP: mobile, currentless drinking water production
- AQUALOOP is the first and only grey water system worldwide to receive Class C certification according to ANSI/NSF 350-2014
- Market launch of SEPAMAT backflow preventer series for category 5 according to DIN EN 1717 DVGW
- AQUALOOP ready for series production through research project CIP Eco-Innovation
AQUALOOP Certification to British Standard BS 8525-2: 2011
Market launch AQUALOOP: Installation kit for water treatment
Market launch RAINMASTER Favorit-SC: Speed-controlled, modularly expandable pump modules with drinking water supply for medium-sized objects, DVGW certification
Market launch RAINMASTER Eco: the most economical rainwater plant in the world
Research in cooperation with the University RWTH Aachen on a new greywater recycling process
Market launch of DRAINMAX tunnel for stormwater infiltration and retention (DIBt approval since 2012)
Market launch PURAIN filter
Development of a complete system program for stormwater management for private and commercial systems
Market launch of RAINMASTER control unit for rainwater harvesting
Company foundation by Dipl. Ing. Oliver Ringelstein
