# MWH Treatment upgrades Hartshill STW with new inlet screens

MWH Treatment is leading a £43M upgrade of Hartshill Sewage Treatment Works near Nuneaton, including new inlet screens and screen handling, expansion of primary and secondary treatment, and addition of tertiary treatment and sludge treatment. The project runs from July 2022 to November 2024.

- Type: Expansion
- Announced: 2024-09-04
- Where: Hartshill, near Nuneaton, Warwickshire, United Kingdom
- Value: $56.5M (43.0M GBP)
- Starts operating: Nov 2024
- Status: under construction
- Capacity: additional 430 l/s flow, total 1560 l/s
- Products: inlet screens, screen handling equipment, tertiary treatment system, sludge treatment system
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [MWH Treatment](https://endata.com/companies/16127.md)
- [Severn Trent Water](https://endata.com/companies/3685.md) (customer)
- [SPIRAC](https://endata.com/companies/64909.md) (supplier)

## Sources

- [flowmag.co.uk](https://flowmag.co.uk/new-screens-firmly-in-place-despite-unprecidented-storms/), 2024-09-04: "At a crucial stage of a £43M upgrade, including a critical inlet screen and screen handling replacement, the last thing a contractor would want is for not one, not two, but three back-to-back storm events."

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.