# Advanced Drainage Systems closes acquisition of National Diversified Sales

Advanced Drainage Systems has completed the acquisition of National Diversified Sales, the water management business of Norma Group SE. The deal expands ADS's water management offering into residential and irrigation segments.

- Type: Acquisition
- Announced: 2026-02-02
- Where: United States
- Status: completed
- Products: water management solutions, stormwater drainage, wastewater products, irrigation solutions
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [NORMA Group](https://endata.com/companies/3147.md) (partner)
- [Advanced Drainage Systems](https://endata.com/companies/31647.md) (acquirer)
- [National Diversified Sales](https://endata.com/companies/87260.md) (target)

## Sources

- [barchart.com](https://www.barchart.com/press-releases/37360251/advanced-drainage-systems-closes-acquisition-of-national-diversified-sales-a-subsidiary-of-norma-group-se), 2026-02-02: "Advanced Drainage Systems, Inc. today announced that it has completed the previously disclosed acquisition of the water management business of Norma Group SE, known as National Diversified Sales."

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