We help you improve the way you process, treat and manage water.

With 40 years of experience and a reputation for engineering excellence, businesses and public organizations all over the world rely on our stormwater, wastewater, flood control and CSO products and services to increase operational performance and reduce environmental impact.

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Webinar Series

Don't get behind in your Professional Development Hours. Register for our webinars and receive a certificate good for 1.0 PDH for each session. 

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What do you need?

We can help you to manage and monitor water quality and water quantity.

Water and wastewater treatment
Stormwater treatment
Flow control and flood protection
CSO screening, treatment & flow control
Industrial water treatment
Hydrometry and monitoring
Our Products Our Products

Our Products

Manage flooding, improve water treatment and reduce water pollution.
Our Services Our Services

Our Services

Design, install, operate and maintain effective water management systems.
Applications Applications

Applications

Manage water in the municipal, industrial and construction sectors.

What's new

Events Calendar View all news & events
News Ground-breaking research project advances wastewater grit removal technology

Our two-year research project with the University of Exeter has optimized our stacked tray design, and opens up new performance upgrade possibilities for our wastewater and stormwater hydrodynamic separation technologies. 

Posted on 
03 February 2022
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News COVID-19

We are taking all necessary measures to ensure that we reduce the risk of exposure to COVID-19 infection. Find our latest policies and guidelines here.

Posted on 
01 January 2021
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News Celebrating 40 years of Hydro International

We're celebrating our 40th anniversary!

Posted on 
18 November 2020
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News Up-Flo Filter's Growing Regulatory Approvals

Up-Flo® Filter continues to be accepted by more regulatory agencies across North America than any other stormwater filter and most recently was approved by both the Pennsylvania Department of E

Posted on 
08 October 2020
Stormwater
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News NJDEP Certifies Up-Flo Filter Extended Maintenance Cartridge at Highest Flows in the Country

Posted on 
11 February 2020
Stormwater
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News Hydro International appoints Paul Cleaver as Chief Executive

We're pleased to announce today that Paul Cleaver has been appointed to the role of Chief Executive.

Posted on 
13 November 2019
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News Up-Flo Filter ISO 14034 Verified to Satisfy ETV Canada Requirements

Posted on 
30 July 2019
Stormwater
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News Hydro International acquires M&N Electrical and Mechanical Services Ltd

We are now the UK’s leading provider of solutions for the wastewater treatment plant headworks.

Posted on 
22 July 2019
Mergers & Acquisitions
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About us

We are a global company who provide advanced products, services and expertise to help municipal, industrial and construction customers to improve the way they process, treat and manage water.

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