Group Companies

Watera Group

Watera Group is a leading international provider of comprehensive water treatment solutions, uniting specialized companies with complementary expertise across the water technology value chain.

With operations spanning Europe, the Middle East, and Africa, our group combines over 60 years of industry experience with cutting-edge innovation to deliver sustainable water solutions for municipalities, industries, and communities worldwide.

5

Group Companies

50+

Countries

1000+

Employees

5000+

Projects Delivered

Watera

Flagship Company

Watera

Founded in 1963, Watera is our flagship company and a pioneer in water treatment technology. Specializing in reverse osmosis, ultrafiltration, and deionization systems, Watera delivers turnkey solutions for municipal water supply, industrial processes, and desalination projects worldwide.

  • Headquarters: Greece, Bulgaria, Czech Republic, Italy
  • Specialization: RO Systems, Ultrafiltration, EDI
  • Capacity: 400,000 m³/day RO installed worldwide

Acquired 2025

Osmosun

A French innovator in solar-powered water treatment, Osmosun joined the Watera Group in 2025. The company pioneered autonomous, off-grid desalination systems powered entirely by renewable solar energy, making clean water accessible in remote and energy-scarce regions.

  • Headquarters: France
  • Specialization: Solar-Powered RO, Off-Grid Solutions
  • Impact: 100% renewable energy water treatment
Osmosun

Additional Group Companies

Industrial water treatment

Company Name 3

Industrial Water Treatment

📍 Location TBD

Water quality monitoring

Company Name 4

Water Quality Monitoring

📍 Location TBD

Membrane manufacturing

Company Name 5

Membrane Manufacturing

📍 Location TBD

Additional company information will be announced soon

Benefits of Our Group Structure

Global Reach

Combined network across 50+ countries provides local presence with global expertise

Comprehensive Solutions

Full spectrum of water treatment technologies from traditional to cutting-edge renewable solutions

Shared Expertise

Knowledge transfer and collaboration across companies accelerates innovation and best practices

Interested in Partnership Opportunities?

Explore how Watera Group can support your water treatment needs