Our purpose
Making water treatment a simple, understandable, and useful technology
At OJA Solutions, we believe you shouldn't need to be a specialist to improve the quality of your water. Our role is to select high-performance equipment, explain how it works, and guide each customer toward the right solution.
Simplify
We make filtration, reverse osmosis, and water softening technologies easier to understand and choose.
Select
Our technical team reviews the specifications, uses, and reliability of each solution we offer.
Support
We advise our customers before purchase and remain available for installation, maintenance, and after-sales service.

Our story
It all started with a simple observation
Water treatment technologies were often presented in a complex way, with information that was hard to compare and solutions mainly intended for professionals.
OJA Solutions created Josmose.fr to make these technologies more accessible and allow individuals to access reverse osmosis systems, water softeners, water dispensers, and filtration systems, along with clear information.
This experience with individual customers complements our expertise with businesses and industrial clients, with solutions tailored to the needs of each activity.
Why choose OJA?
Technical expertise combined with personal support
French company
A team based in Fretin, in northern France.
Technical expertise
Engineers and technicians specialized in water technologies.
Full range
Solutions for individuals, businesses, and industrial customers.
Fast shipping
A logistics organization designed to process orders quickly.
Personalized advice
Help choosing the right solution based on water quality, use, and technical constraints.
Ongoing support
Advice on installing, using, and maintaining equipment.
One expertise, many worlds
Solutions tailored to every need
OJA Solutions supports both individuals looking to improve their everyday water and businesses facing more specific technical needs.
Our method
From product selection to use
Identifying the right technologies.
Reviewing specifications and uses.
Guiding you toward the right solution.
Processing and checking the order.
Delivery via a suitable carrier.
Assistance with installation and maintenance.
Our team
A company on a human scale
Behind OJA Solutions is a team made up of technical, sales, and digital specialists working together to improve every customer's experience.
This organization allows us to stay close to real-world needs, evolve our product ranges, and provide concrete answers to the challenges we encounter.
Technical
Equipment assessment and installation support.
Advice
Help choosing based on your needs and water quality.
Logistics
Order preparation, tracking, and shipping.
Development
Creating concepts and continuously improving our services.
Contact Us
A team available to answer your questions
Address
OJA Solutions
156 rue des Famards
Bâtiment M2
59273 Fretin
France
Availability
Monday to Friday
Our team is available from 9 a.m. to 6 p.m.
Want to improve the quality of your water?
Discover our filtration, reverse osmosis, water softening, and water dispensing solutions.
Discover Josmose.fr

