Both HYDRACTVAL and HYDRACTFLEX are built around water-hydraulic actuator technology as the core engineering concept.
KM RUSTFRI AS
Danish SME manufacturing water hydraulic stainless steel control valves for hygienic food and beverage production lines.
Their core work
KM RUSTFRI AS is a Danish SME that designs and manufactures stainless steel process equipment for the food and beverage industry, with a specific focus on water hydraulic control valve systems. Their distinguishing technology is a double seat control valve actuated by water rather than conventional oil-based hydraulics — a critical distinction for hygienic, food-safe environments where oil contamination is unacceptable. They moved from developing this valve technology under the EU SME Instrument to demonstrating it at full industrial scale inside brewery production lines. In essence, they build precision flow-control hardware that enables food manufacturers to run cleaner, more energy-efficient, and more flexible production processes.
What they specialise in
The company name ('rustfri' = stainless in Danish) and HYDRACTVAL's development of a leak-proof double seat control valve confirm this as their foundational industrial capability.
HYDRACTFLEX specifically targeted flexible inline production for breweries, demonstrating sector-specific application knowledge.
KM RUSTFRI coordinated HYDRACTVAL under the competitive SME Instrument Phase 2 scheme, then continued into scale-up as a participant in HYDRACTFLEX.
How they've shifted over time
KM RUSTFRI's H2020 trajectory follows a textbook technology development arc: they began as coordinator on HYDRACTVAL (2015–2017), using SME Instrument Phase 2 funding to develop and validate their core water hydraulic valve technology. By 2019–2021, they joined HYDRACTFLEX as a participant to demonstrate that same technology at full industrial scale inside brewery production environments. The shift from coordinator to participant role likely reflects a deliberate strategy — letting a larger consortium lead the demonstration while they contributed their validated valve expertise. No keyword metadata was available to deepen this analysis, but the project progression alone signals a company moving steadily up the technology readiness ladder toward market deployment.
KM RUSTFRI appears to be moving from component-level innovation toward full-system integration in industrial food and beverage production, suggesting they may be approaching or have reached commercial readiness for their water hydraulic valve platform.
How they like to work
KM RUSTFRI works in very small, focused consortia — only 4 unique partners across their two projects, spanning 3 countries. They are willing to lead (they coordinated HYDRACTVAL) but also comfortable as a specialist contributor when a larger demonstrator project calls for it. This pattern suggests they partner selectively and purposefully rather than joining broad multi-partner consortia, which typically means deep engagement and real technical contribution rather than peripheral involvement.
KM RUSTFRI has a compact network of 4 unique consortium partners spread across 3 countries, consistent with a niche technology SME that partners with specific complementary actors rather than building a wide collaborative footprint. Their geographic reach appears to be Scandinavian and Northern European.
What sets them apart
KM RUSTFRI occupies a rare niche: a manufacturer that combines stainless steel fabrication expertise with proprietary water hydraulic engineering — a combination almost nonexistent in the food equipment market, where most valve actuators still rely on pneumatics or oil hydraulics. Water as the hydraulic medium is inherently food-safe, spill-safe, and environmentally benign, which makes their technology attractive to food producers facing tightening hygiene regulations and sustainability pressures. For a consortium builder, they bring both hardware manufacturing capability and proven EU project experience as coordinator — a combination that distinguishes them from pure research actors.
Highlights from their portfolio
- HYDRACTVALCoordinated under the highly competitive SME Instrument Phase 2 with EUR 744,625 in EC funding — one of the most rigorous SME validation schemes in H2020, confirming commercial viability of their core valve technology.
- HYDRACTFLEXFull-scale brewery demonstration marks the transition from prototype to real industrial deployment, showing their water hydraulic system can meet the demands of continuous production environments.