Water treatment equipment and technological solutions since 1997.
Miridon OÜ is an Estonian-owned company that has offered professional water treatment solutions to homes, businesses and the public sector for more than 25 years. Our goal is to ensure clean, safe and reliable water in every environment – sustainably, protecting the environment and following the customer’s needs.
Water treatment solutions since 1997
We began operating in 1997 as a small team, but have grown into a trusted partner whose solutions are used in private households, production companies and municipalities across Estonia. Thanks to our long experience and thorough technical expertise, we can offer complete solutions from water analyses and design to equipment installation and maintenance.
One goal unites the Miridon team – to ensure the best possible water quality for every customer. Our specialists advise, design, install and maintain systems exactly according to the water analysis results and the customer’s needs.
Long experience, knowledge, precision and dedication make us a trusted partner whether the project is a small home installation or a large industrial solution.

The principles that guide our work
Care for customers
We start from the customer’s needs and design and build water treatment systems in compliance with all requirements, including legal requirements.
We keep our promises
In design and construction we keep to agreements and deadlines.
The best knowledge of clean water
As a team we have set particularly high standards for ourselves, which is why our employees must have the best knowledge, skills and competencies. Accordingly, we are constantly developing, training ourselves and broadening our horizons.
We work sustainably and with climate awareness
We plan our activities in a way that prevents environmental pollution, reduces resource consumption and mitigates the risks arising from climate change. For our solutions and products we consider the entire life cycle – from procurement and design to economical use and proper waste management.
Resource efficiency and innovation
We continuously apply modern technologies that help optimize energy consumption, reduce the volumes of chemicals and backwash water, and promote the reuse of water resources.
Continuous improvement
We regularly assess the fulfilment of our quality and environmental objectives, analyze deviations and continuously improve the effectiveness of the management system and the company’s environmental performance.
Quality confirmed by certificates

ISO 9001 | ISO 14001
Quality and environmental management systems ensure the efficiency, reliability and sustainability of our processes.

We support the goals of the European Union
We contribute to a green future and sustainable water use through grants and partnerships.
ISO/IEC 17025 accredited water laboratory
An accredited testing laboratory in the field of chemical and microbiological water analyses ensures accurate and reliable results.

Competence recognized by Grundfos
We offer diagnostics, maintenance, repair and spare parts for Grundfos dosing pumps.
A 24/7 self-service tool lets you find answers to many questions, for example:
- Price and availability
- Replacement pumps
- Spare parts finder
- Order status and tracking
The answers you need – when you need them!