As specialists in the field of wastewater technology and decentralized sewage treatment, we have been committed to protecting our planet’s water resources from the very beginning. In 1999, we became the first provider of mass-produced SBR retrofit units. With our revolutionary AQUAMAX® small-scale sewage treatment system, we have fundamentally transformed the entire industry. Today, this innovation—along with numerous others—sets the standard for the small-scale sewage treatment market.
And we continue to develop innovative, simple, and user-friendly solutions related to water management, ensuring that our world retains access to clean water for generations to come.

Decentralized Wastewater Technologies—Developed, Engineered, and Manufactured in Germany.

TODAY

• ATB WATER GmbH / Headquarters in Germany
• Subsidiaries in Belgium, France, & Romania
• Over 100 employees
• More than 750,000 people worldwide rely on our system

PRODUCTS

• Small-scale Sewage Treatment Systems / Decentralized Solutions—Wastewater treatment for individual homes, commercial properties, and small communities, as well as retrofitting of existing systems (up to approx. 10 m³/d)
• Semi-centralized Sewage Treatment Plants—For domestic and specialized wastewater (up to approx. 1,500 m³/d)
• Sewage Treatment Plant Equipment—Aeration, mixing, and decanting systems