# WISAG completes HVAC upgrade for Amprion substation

WISAG Industrie Service Gruppe completed a project for transmission grid operator Amprion to replace the climate control system in several technical rooms of a substation with a Mitsubishi Electric hybrid VRF system. The project was completed in May 2021, reducing CO2 equivalent by 80%.

- Type: Contract
- Announced: 2021-12-15
- Where: Germany, Germany
- Status: completed
- Products: hybrid VRF climate control system
- Sectors: [HVAC and Industrial Refrigeration](https://endata.com/sectors/hvac-refrigeration.md), [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Mitsubishi Electric](https://endata.com/companies/2378.md) (supplier)
- [Amprion](https://endata.com/companies/10110.md) (customer)
- [WISAG Industrie Service Gruppe](https://endata.com/companies/59713.md) (partner)

## Sources

- [cci-dialog.de](https://cci-dialog.de/referenz-wisag-neue-vrf-klimatechnik-fur-umspannanlage-bei-amprion-cci_wissensportal/), 2021-12-14: "Wir haben zu Beginn des Auftrags mehrere Lösungsansätze verfolgt und diese Amprion vorgestellt."

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