# CMDP+ joint venture wins AMP8 framework with Southern Water

CMDP+, a joint venture between Costain and MWH Treatment, has been selected by Southern Water for its AMP8 strategic asset upgrade programme. The initial seven-year term is worth at least £500 million to Costain, with an option to extend by up to five years.

- Type: Contract
- Announced: 2024-08-19
- Where: United Kingdom
- Value: $650.0M (500.0M GBP)
- Status: announced
- Products: water and wastewater asset upgrades
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Costain Group](https://endata.com/companies/388.md) (supplier)
- [Southern Water](https://endata.com/companies/7452.md) (customer)
- [MWH Treatment](https://endata.com/companies/16127.md) (supplier)

## Sources

- [watermagazine.co.uk](https://www.watermagazine.co.uk/2024/08/19/cmdp-joint-venture-between-costain-and-mwh-treatment-wins-amp8-framework-with-southern-water/), 2024-08-19: "This AMP8 announcement builds on our growing positions with the leading water companies as they prepare for a nationally important period of record investment."

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