SoluCalc : the company

As a 100% Belgian company, SoluCalc aims for 100% satisfaction of its employees, partners and customers.

Come and discover the history of SoluCalc!


Hydro-Bio was founded in 1998. A research and development phase started in 1998 until 2008 with the sale of the first SoluCalc.

Buyout of the company

On 1 January 2018, the company was acquired from the developers of the SoluCalc and expanded with the aim of being present throughout Europe over the next five years while remaining the sole manufacturer of the SoluCalc.


At the beginning of 2021, we moved from our old premises in order to offer more accessibility to our customers/installers. We are pleased to welcome you in our new offices in the area in Fleurus, Belgium.


Hydro-Bio is now a growing company. Moreover, SoluCalc is already present in Belgium, Luxembourg, France, the Netherlands, Switzerland, Germany, Spain, Italy, Romania, U.K.

SoluCalc has over 20 years of experience in the field of water softeners. Today, we are proud to be able to count on a team of dynamic and motivated professionals!

You are positive by nature, aiming for profitability while knowing how to question yourself?

We work exclusively with a network of trusted installers, selected by us.

You are passionate about water treatment, you want to become an expert of our innovative concept while conveying our brand image to your customers?

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