Solar Alliance AG

Public contracting authorityPublishes mostly for public offices.

Tenders of Solar Alliance AG on simap.ch and who won the contract, with the price where published.

Publishes for: Gemeinde Winkel

0open tenders

1publication on simap.ch

1award

1award with a price

Sum of the published award prices: CHF 301’132 from 1 award (with or without VAT, as published).

Open tenders

No tender is open at the moment.

Awards with winner

To whom this contracting authority awarded its contracts, as published on simap.ch: winner, price (with or without VAT, as stated) and number of bids. No ranking, no rating of companies.

Alert for new awards

Publications and awards per year
Year	Publications	Awards	with price	Sum CHF
2024	1	0	0	–
24	0	1	1	301’132

We have been collecting the data since September 2024. Earlier months are largely missing, so the rows per year show only part of them.

Awards 24

24.10.0024
Photovoltaik Präqualifikation Gemeinde Winkel
- Awarded to Soltastic AG, BülachCHF 301’132.47
5 bidson simap.ch

Contract awards in Zurich: monthly reports

How this contracting authority awards

Types of procedure

Open procedure1100%

Weighting of price and quality

Too few tenders with a published weighting: the criteria are usually only in the tender documents.

Bids

Bids per award (median): 5, from 1 award that states them.

More in the guide

Source: simap.ch. Only what is published is counted; winners and prices appear as simap.ch publishes them. Companies are neither rated nor ranked.

Figures of 08.11.2026.

This is not an official publication. Only the data published on the platform www.simap.ch is authoritative. Dies ist keine amtliche Veröffentlichung. Massgebend sind die auf der Plattform www.simap.ch veröffentlichten Daten. Anyone who reuses this data complies with the conditions of simap.ch: terms, section 6.