Source: https://tendernation.io/buyers/mainzer-stadtwerke-ag

Buyer profile

# Mainzer Stadtwerke AG

DE

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Open now

0

live tenders

Published

7

since 11 Mar 2026

Typical value

n/a

values rarely stated

Value range

n/a

lowest to highest

## Open opportunities

Mainzer Stadtwerke AG has no open tenders right now.

Set up a free alert and we will email you the moment they publish their next one.

##  Recent contract awards

- [ENGIE Deutschland GmbH](https://tendernation.io/suppliers/engie-deutschland)

    [Heating, ventilation and air-conditioning installation work – Kältetechnik Erweiterung Rechenzentrum Mainz - 30028035](https://tendernation.io/opportunities/01a14210-56d4-7132-acce-b12ac5ab7b98/germany-heating-ventilation-and-air-conditioning-installation-work-kaltetec)

    Value not published

    15 Oct 2026
- [H & N Energien GmbH](https://tendernation.io/suppliers/h-and-n-energien)

    [Electrical wiring and fitting work – Elektrotechnik Erweiterung Rechenzentrum Mainz - 30028034](https://tendernation.io/opportunities/01a14210-5ec7-72d2-a11e-04f90deb00c7/germany-electrical-wiring-and-fitting-work-elektrotechnik-erweiterung-rechen)

    Value not published

    15 Oct 2026

## Contracts coming up for renewal

Mainzer Stadtwerke AG's contracts ending in the next two years, from award notices and its own contract register. Most go back out to tender, so this is the time to get to know the buyer.

- [Heating, ventilation and air-conditioning installation work – Kältetechnik Erweiterung Rechenzentrum Mainz - 30028035](https://tendernation.io/opportunities/01a14210-56d4-7132-acce-b12ac5ab7b98/germany-heating-ventilation-and-air-conditioning-installation-work-kaltetec)[ENGIE Deutschland GmbH](https://tendernation.io/suppliers/engie-deutschland) · Award noticeEnds 13 Dec 2027
- [Electrical wiring and fitting work – Elektrotechnik Erweiterung Rechenzentrum Mainz - 30028034](https://tendernation.io/opportunities/01a14210-5ec7-72d2-a11e-04f90deb00c7/germany-electrical-wiring-and-fitting-work-elektrotechnik-erweiterung-rechen)[H & N Energien GmbH](https://tendernation.io/suppliers/h-and-n-energien) · Award noticeEnds 13 Dec 2027

## What they buy

- [Construction work6](https://tendernation.io/sectors/construction-work)
- [Architecture, engineering & surveying1](https://tendernation.io/sectors/architecture-engineering-surveying)

[Browse all sectors ](/sectors)Win work with Mainzer Stadtwerke AG

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