Leading providers of analytical sensors and monitoring solutions for water and gas applications

Water Monitors Smart Water Solutions Gas Monitors


Solutions for a Smarter Future

ATi are global leaders in the design, development and manufacture of electrochemical sensor monitoring solutions for water quality and gas detection applications, helping to drive the sustainable use of the world’s most precious resources. 

Synonymous with water quality and gas monitoring excellence, we are a truly customer-centric organisation. With 30 years’ experience in pioneering the development and deployment of innovative, customer-focused water quality, toxic and combustible gas monitoring solutions, our dedicated team also provide specialist insights on water quality data analytics and take pride in providing class-leading customer support before, during and after installation.

Our flexible range of monitors are trusted by some of the largest businesses and brands across diverse markets and applications, including potable water, waste water, process water, pharmaceutical & healthcare, HVAC, food & beverage, industrial, leisure, large scale events and commercial fish farming.

As dedicated innovators and open‑minded collaborators, we are passionate about delivering Solutions for a Smarter Future with technology you can trust and unparalleled reliability.


SeptiNet, smart wastewater monitoring for sewer networks.

SeptiNet is ATi’s latest innovation, offering the ultimate smart septicity monitor. Using smart sensor technology, combined with data intelligence, this pioneering solution allows wastewater utilities to continuously monitor both liquid (ORP) and gas (H2S) in one combined solution anywhere in the sewer network. SeptiNet offers customers an end-to-end approach to managing wastewater assets in hazardous environments.

A team of experts, ready to help

A global company with a caring culture. We have a team of experts on hand to help with any product or support query you may have. Contact us and experience ATi’s exemplary customer support.

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Catch up on the latest from ATi

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Get Street Smart with ATi’s MetriNet street-level telemetr…

Water quality monitoring has just got smarter with ATi’s latest innovation, the exclusive smart multi-parameter, street-level telemetry bollard.

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Delivering smart water solutions across the entire distribut…

Our smart water, source-to-tap solutions encompass flow measurement, water quality monitoring and data analytics…

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Senior Scientific Advisor joins Badger Meter UK

Badger Meter UK has welcomed a new Senior Scientific Advisor for Water Quality into the team.


Our Clients

Our envied list of clients reaches globally from some of the world’s largest water utilities and pharmaceutical companies, to world-renowned global drinks manufacturers. ATi strives to be more than a company that just supplies instrumentation, but a company that changes the way customers view the supply of monitoring equipment. Expert industry knowledge and high quality equipment, combined with industry-leading customer service and support, are key to our success.

Blue and white Yorkshire Water logo
American Water logo
Coca Cola logo
Blue Pfizer logo
Blue Thames Water logo
Miami Dade County logo
Ocean Spray logo
Blue National Health Service (NHS) logo
Black The Royal Mint The Original Maker logo
Green and Blue United Utilities logo
Our clients - GSK logo
Seaworld logo
Severn Trent logo
Scottish Water logo
Green and blue Dwr Cymru Welsh Water logo
Britvic logo
Honda logo
Aqua blue Bristol Water logo
Ag Barr soft drinks logo
Our clients - Intel logo
Love Every Drop - Anglian Water logo
Environmental Protection Agency (EPA) logo
South Staffs Water blue logo