DEWA Projekt OÜ
Waste water treatment systems in Estonia and Latvia

DEWA Projekt OÜ is an Estonian company operating in the field of environmental engineering since 1994. Our journey began as a branch of DWT-Engineering Oy, and in 1999, we became an independent legal entity under the name DEWA Projekt OÜ. With over 30 years of experience, we have established ourselves as a trusted partner in delivering high-quality water and wastewater treatment equipment and solutions across the Baltic region.

As an authorized representative, we work in close cooperation with leading international manufacturers who provide us with full technical and commercial support. Our clients include municipal utilities, industrial companies, and public sector institutions that value reliability, long-term cooperation, and technically sound solutions.

We proudly represent the following companies in the Estonia and Latvia:

• Aerzener Maschinenfabrik GmbH (Germany) – Blowers and compressors

• Colubris Cleantech B.V. (Netherlands) – Industrial Wastewater Treatment Plants

• Lackeby Products AB (Sweden) – Municipal and Industrial Wastewater Treatment Equipment

Our mission is to provide efficient, sustainable, and well-engineered solutions that meet the high standards of our partners and customers.