Althon Limited manufacture and distribute specialist water management products to the construction industry. We design and manufacture precast concrete headwalls to meet Sewers for Adoption and Severn Trent Guidelines. Our product range includes flap valves, penstocks and stop logs as well as trash screens and outfall safety grilles. Althon also manufacture precast concrete penstock chambers and offer a large range of commercial and industrial application drainage channels.

CPD Courses & Workshops


Specifying the correct headwall for your applicati...


A course designed to equip our clients with the required knowledge in order to be able to accurately...

CPD Subsectors

Water Treatment