What We Do
We design, install and maintain diffused aeration systems, mixing systems and bubble barriers (aka bubble curtains) for businesses, charities and water authorities operating around the world.
Based in the North East of England, we design and supply systems that can be installed in waterways anywhere in the world.
ISS Flowthrough aeration systems have been successfully installed and operated on a large number of waterbodies in the UK, Holland and USA.
These systems range from small ornamental water features to tidal river systems. Our tidal river systems include the River Tawe and Lagan through to Cardiff Bay Barrage.
Who We Are
We are a team of water aeration design and installation experts who have led numerous projects to date. The ISS Flowthrough team have delivered tailored solutions for water quality management issues like blue green algae, thermal stratification, low dissolved oxygen and plastic litter for over two decades!
Our Mission
The ISS Flowthrough team are on a mission to support organisations of all kinds with their water quality challenges, offering diffuser based aeration systems that help waterbodies around the world thrive.
We are extremely proud of our continued contributions towards improving water conditions in our customers waterbodies.
Bespoke Systems for All Waterbodies
Our Systems have been and installed on shallow waterbodies of less than 1m through to deep water systems of greater than 30m in depth.
A Robust Design and Innovation
Our systems have been installed in lakes, rivers and docks in the UK as well as overseas, including city centre locations. Because of the development of our resilient system design, none of these systems have presented interference with amenity uses.
The Benefits To You
The benefits of using ISS Flowthrough are many. In order to ensure that our customers remain satisfied with the service, we adopt a personal approach. Staff are individually selected to meet a particular customer requirement, and in doing this we ensure the most positive experience possible.
Expertise
Experienced, professional and friendly team from start to finish
Custom Experience
Design, install and maintenance tailored to your waterway and water quality needs
Customer Support
Ongoing support to ensure our service continues to meet your expectations
Over 20 Years in Action at the Forefront of Environmental Aeration System Design and Installation
Cardiff Bay Barrage is believed to be amongst the largest shallow water environmental aeration systems in the world. This system has over 650 diffusers and 28 kilometres of airline that resolved low oxygen-related issues. Additionally, maintenance provided by us has ensured its successful operation since 2001.

