# Sika expands roofing and waterproofing with Hydrotech acquisition

Sika acquired American Hydrotech Inc. in the U.S. and Hydrotech Membrane Corp. in Canada, becoming the number-one supplier of green roofs in North America.

- Type: Acquisition
- Announced: 2021-07-23
- Where: United States
- Status: completed
- Products: roofing and waterproofing systems, green roofs
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Sika](https://endata.com/companies/10682.md) (acquirer)
- [American Hydrotech](https://endata.com/companies/56819.md) (target)
- [Hydrotech Membrane](https://endata.com/companies/56820.md) (target)

## Sources

- [adhesivesmag.com](https://www.adhesivesmag.com/articles/topic/2641-mergers-acquisitions?page=26), 2021-08-02: "With this acquisition, Sika reports that it will become the number-one supplier of green roofs in North America."

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