
Would you like a quote for the installation of a SoluCalc, more information, or personalized advice? Do you have a question, a technical issue, need assistance, or want to replace your CO₂ cylinder? Are you convinced by our alternative to salt-based water softeners and would like to become a partner or certified installer?
Are you looking for an ecological and effective solution to treat limescale in your water? Discover SoluCalc, the Belgian company that pioneers salt-free water softeners based on CO2. With over 25 years of experience, we naturally transform hard water into soft water, protecting your installations and saving the environment. Delve into our history and discover why we are the experts in limescale treatment.
Founded in 1998 under the name Hydro-Bio, SoluCalc was born from a passion for water treatment in Belgium. At the time, the founders, experts in heating and plumbing, identified limescale as the main cause of costly breakdowns. They then launched an intensive research and development (R&D) phase that would last ten years.
1998-2008: The decisive R&D phase: Rigorous tests on alternative technologies to traditional salt led to the creation of the first CO2 water softener. This innovative system injects food-grade CO2 to convert limescale into soluble calcium bicarbonate, without chemical residues.
A Belgian commitment: The company, headquartered in Fleurus, remains 100% local, promotes regional employment and "Made in Belgium" production certified ACS (Attestation of Sanitary Conformity). This founding period lays the foundations of our expertise: an ecological approach that avoids the polluting saline waste of classic softeners.
In 2018, SoluCalc took a major step with its buyout by a visionary team. The objective? Accelerate our expansion, positioning SoluCalc as a sustainable alternative to traditional systems. To learn more about this ecological competition, read this article comparing Solucalc to other less ecological solutions.
Why this turning point? CO2 softeners meet a growing demand for sustainable solutions. Unlike salt-based models, our technology:
Since then, we have extended our presence to more than 10 European countries, including Belgium, France, the Netherlands, Switzerland, Germany, Spain, Italy, Romania, Luxembourg and the United Kingdom.
At the beginning of 2021, SoluCalc moved into new offices in Fleurus to be more accessible. This new location allows us to welcome our customers and installers in modern premises, optimized for product demonstrations. Today, we are in full growth with a dynamic team of more than 20 motivated collaborators. Our CO2 water softeners are used in individual houses as well as in large real estate complexes. Here are some key figures that illustrate our expertise:
We collaborate exclusively with a network of approved installers, selected for their professionalism. If you are a plumber or heating engineer passionate about water treatment, join us! Discover our partnership opportunities.
What sets us apart? Our patented technology transforms limescale without altering the essential minerals in the water. Unlike salt-based softeners, which generate waste and increase water consumption, our CO2 solution is:
Our system injects food-grade CO2 to transform limescale into soluble bicarbonate, avoiding any water waste.
At SoluCalc, we aim for 100% satisfaction for our customers, partners and team. Whether you are an individual or a professional, our CO2 water softener is the ideal solution for pure and healthy water.
Need a personalized quote? Contact us now. Join thousands of Belgian households who have chosen ecological innovation. SoluCalc: soft water, naturally!