---
title: PWS Group - Projekte
description: Beratung, Vertetung, Bewertung und Entwicklung alles rund um den Bau.
image: https://www.pws-group.ch/hubfs/logo_basic%20(2).png
---

[Zu Content springen](https://www.pws-group.ch/projekte#main-content)

![Logo PWS Group](https://www.pws-group.ch/hs-fs/hubfs/logo_basic-2.png?width=300&height=180&name=logo_basic-2.png)Startseite

- [Home](https://www.pws-group.ch?hsLang=de-ch)
- [Dienstleistungen](https://www.pws-group.ch/dienstleistungen?hsLang=de-ch)
- [Projekte](https://www.pws-group.ch/projekte)
- [Kontakt](https://www.pws-group.ch/kontakt?hsLang=de-ch)

- [Home](https://www.pws-group.ch?hsLang=de-ch)
- [Dienstleistungen](https://www.pws-group.ch/dienstleistungen?hsLang=de-ch)
- [Projekte](https://www.pws-group.ch/projekte)
- [Kontakt](https://www.pws-group.ch/kontakt?hsLang=de-ch)

# Energiesanierung Kastanienbaum

### Vorher

- ![WhatsApp Image 2026-03-19 at 15.25.51 (1)](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-19%20at%2015.25.51%20(1).jpeg?width=3024&height=4032&name=WhatsApp%20Image%202026-03-19%20at%2015.25.51%20(1).jpeg)
- ![WhatsApp Image 2026-03-19 at 15.25.51](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-19%20at%2015.25.51.jpeg?width=3024&height=4032&name=WhatsApp%20Image%202026-03-19%20at%2015.25.51.jpeg)
- ![WhatsApp Image 2026-03-19 at 15.25.51 (2)](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-19%20at%2015.25.51%20(2).jpeg?width=3024&height=4032&name=WhatsApp%20Image%202026-03-19%20at%2015.25.51%20(2).jpeg)

### Nachher

- ![WhatsApp Image 2026-03-20 at 22.03.52 (2)](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-20%20at%2022.03.52%20(2).jpeg?width=3840&height=5120&name=WhatsApp%20Image%202026-03-20%20at%2022.03.52%20(2).jpeg)
- ![DJI_0541](https://www.pws-group.ch/hs-fs/hubfs/DJI_0541.jpg?width=4032&height=2268&name=DJI_0541.jpg)
- ![DJI_0547](https://www.pws-group.ch/hs-fs/hubfs/DJI_0547.jpg?width=4032&height=2268&name=DJI_0547.jpg)

5

Wohnungen mit neuer Energie versorgt

>580m²

Wohnfläche energetisch erneuert

# Sanierung Villa Felmis

### Vorher

- ![WhatsApp Image 2026-03-19 at 16.44.37 (13)](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-19%20at%2016.44.37%20(13).jpeg?width=3024&height=4032&name=WhatsApp%20Image%202026-03-19%20at%2016.44.37%20(13).jpeg)
- ![WhatsApp Image 2026-03-20 at 22.39.06](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-20%20at%2022.39.06.jpeg?width=4574&height=2984&name=WhatsApp%20Image%202026-03-20%20at%2022.39.06.jpeg)
- ![WhatsApp Image 2026-03-19 at 16.44.36 (2)](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-19%20at%2016.44.36%20(2).jpeg?width=4032&height=3024&name=WhatsApp%20Image%202026-03-19%20at%2016.44.36%20(2).jpeg)

### Nachher

- ![DJI_0529](https://www.pws-group.ch/hs-fs/hubfs/DJI_0529.jpg?width=4032&height=2268&name=DJI_0529.jpg)
- ![DJI_0530](https://www.pws-group.ch/hs-fs/hubfs/DJI_0530.jpg?width=4032&height=2268&name=DJI_0530.jpg)
- ![WhatsApp Image 2026-03-19 at 16.44.37 (14)](https://www.pws-group.ch/hs-fs/hubfs/WhatsApp%20Image%202026-03-19%20at%2016.44.37%20(14).jpeg?width=3024&height=4032&name=WhatsApp%20Image%202026-03-19%20at%2016.44.37%20(14).jpeg)

3

Wohnungen mit neuer Energie versorgt

>360m²

Wohnfläche energetisch erneuert

# Energiesanierung Malters

### Vorher

- ![Download](https://www.pws-group.ch/hs-fs/hubfs/Download.png?width=225&height=225&name=Download.png)
- ![Download](https://www.pws-group.ch/hs-fs/hubfs/Download.png?width=225&height=225&name=Download.png)
- ![Download](https://www.pws-group.ch/hs-fs/hubfs/Download.png?width=225&height=225&name=Download.png)

### Nachher

- ![Download](https://www.pws-group.ch/hs-fs/hubfs/Download.png?width=225&height=225&name=Download.png)
- ![Download](https://www.pws-group.ch/hs-fs/hubfs/Download.png?width=225&height=225&name=Download.png)
- ![Download](https://www.pws-group.ch/hs-fs/hubfs/Download.png?width=225&height=225&name=Download.png)

3

Wohnungen mit neuer Energie versorgt

>360m²

Wohnfläche energetisch erneuert

### Interesse geweckt? Kontaktieren Sie uns!

 Wenn Sie unser Kontaktformular mit den Fragen ausfüllen, können wir uns auf das Erstgespräch so vorbereiten, wie Sie es verdienen! 

[Kontakt](https://www.pws-group.ch/kontakt?hsLang=de-ch)

[![Logo PWS Group](https://www.pws-group.ch/hs-fs/hubfs/logo_basic-3.png?width=3125&height=1875&name=logo_basic-3.png "Logo PWS Group")](https://www.pws-group.ch/?hsLang=de-ch)

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