Central to both RichWater (wastewater treatment and reuse technology) and Water2REturn (nutrient recovery from wastewater in a circular economy model).
ISITEC GMBH
German technology SME specializing in process engineering for wastewater valorization, resource recovery, and waste-to-value conversion across water, food, and energy sectors.
Their core work
iSiTEC is a German technology SME based in Bremerhaven that specializes in process engineering and system integration for water treatment, resource recovery, and circular bioeconomy applications. They design and implement technical solutions that turn waste streams — wastewater, food by-products, agro-industrial residues — into valuable products like bioestimulants, algae-based ingredients, and nutraceuticals. Their work also extends into solar energy storage systems, suggesting broader capabilities in thermal process engineering and industrial integration.
What they specialise in
Water2REturn focused on recovering high added value products like bioestimulants and algae from wastewater; INGREEN extracted functional ingredients from agro-food side-streams.
INGREEN targeted production of prebiotics, nutraceuticals, and food/feed ingredients from paper and agro-food by-products.
SOCRATCES explored calcium-looping integration for thermochemical energy storage in concentrated solar power (CSP) plants.
How they've shifted over time
iSiTEC's early H2020 work (2016–2018) was firmly rooted in water treatment and reuse, with projects like RichWater and Water2REturn focused on wastewater valorization and nutrient recovery. From 2018 onward, they broadened into two new directions: solar thermal energy storage (SOCRATCES) and biobased food ingredient production from waste streams (INGREEN). The common thread is process engineering for converting waste or low-value inputs into useful outputs — they appear to be applying this core competence across increasingly diverse sectors.
iSiTEC is diversifying from water-only applications toward broader circular bioeconomy and energy storage, making them a versatile partner for projects that involve waste-to-value process engineering.
How they like to work
iSiTEC has participated exclusively as a partner, never as coordinator, across all four H2020 projects. With 43 unique consortium partners across 14 countries, they consistently join large, diverse consortia rather than small targeted teams. This pattern suggests they serve as a reliable technical contributor who integrates well into multi-partner projects without seeking the administrative overhead of coordination.
iSiTEC has built a broad European network spanning 43 partners across 14 countries, indicating strong cross-border experience. Their Bremerhaven base and project mix suggest connections across Southern and Northern Europe, particularly in water-intensive and agri-food research communities.
What sets them apart
iSiTEC's distinguishing strength is their ability to bridge water, food, and energy sectors through a common process engineering lens — turning waste into value regardless of the specific industry. Few SMEs of their size can credibly contribute to both wastewater nutrient recovery and solar thermochemical storage. For consortium builders, they offer a technically versatile German SME partner that brings practical integration expertise without competing for coordination roles.
Highlights from their portfolio
- Water2REturnTheir largest funded project (EUR 282,364) combining wastewater reuse with circular economy product recovery — algae, bioestimulants — representing their core competence.
- SOCRATCESA surprising departure into solar calcium-looping energy storage, revealing process engineering capabilities beyond their water/bio roots.
- INGREENDemonstrates their move into the food and bioeconomy sector, extracting functional ingredients (prebiotics, nutraceuticals) from agro-food waste streams.