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Aperlena

Einwohnergemeinde Riehen

Switzerland Nordwestschweiz Public buyer Notices from 24 Nov 2025 to 15 Oct 2026

35 notices in the register, 3 open now. 15 contracts awarded, worth €9.3M in all.

Main sectors Construction work 34, Architecture & engineering services 1

Relations

Who wins with this buyer

  1. DE_Marti AG Basel 2 contracts 25% €2,676,041
  2. DE_Albin Borer AG Erschwil 2 contracts 25% €1,994,800
  3. DE_Schachenmann + Co. AG 1 contract 12% €3,038,868
  4. DE_Langendorf Gebäudetechnik GmbH 1 contract 12% €771,479
  5. DE_Rofra Bau AG 1 contract 12% €468,406
  6. DE_Tumay AG 1 contract 12% €332,188

Shares of the 8 awards this buyer made to a named company.

Practice

How it buys

Publishing rhythm

Publishes most in October and September.

Next likely wave: September 2027.

Based on 35 notices over the last 24 months.

Scorecard

The buyer in figures

How it runs its calls for tender

usual bidding window
39 days
of its calls state an estimated value
0%

Estimates over its calls for tender of the last 3 years, bidding windows over the last 2. Deadline extensions only where the source updates a notice in place (TED publishes corrections as separate notices, so its buyers show none).

Register

Tenders from this buyer

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