# Bilfinger extends maintenance contract with Covestro for five years

Covestro extended its framework agreement with Bilfinger for an additional five years for comprehensive installation and maintenance services of electrical equipment and systems at Covestro sites in Dormagen and Uerdingen, Germany, focusing on chlorine production.

- Type: Contract
- Announced: 2026-03-12
- Where: Dormagen and Uerdingen chemical parks, Germany
- Status: announced
- Products: maintenance services for electrical equipment and systems
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Bilfinger](https://endata.com/companies/2448.md)
- [Covestro](https://endata.com/companies/1705.md) (customer)

## Sources

- [bilfinger.com](https://www.bilfinger.com/en/news/press-releases/details/bilfinger-and-covestro-extend-collaboration-focus-on-long-term-availability-and-efficiency-of-material-production/), 2026-03-12: "The uninterrupted ongoing operation of chlorine production is critical to our processes."

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