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Aperlena

Office cantonal des Bâtiments (OCBA)

Switzerland Région lémanique Public buyer Notices from 12 Oct 2025 to 16 Oct 2026

39 notices in the register, 9 open now. 8 contracts awarded, worth €7.7M in all.

Main sectors Architecture & engineering services 21, Construction work 15, Electrical machinery 3

Relations

Who wins with this buyer

  1. FR_CCHE Genève SA 1 contract 20% €3,780,522
  2. FR_Atelier MARCH SA 1 contract 20% €1,962,097
  3. FR_Egg-Telsa SA 1 contract 20% €925,368
  4. FR_Thorsen Sàrl 1 contract 20% €805,421
  5. FR_GPI - Gypserie Peinture et Isolation SA 1 contract 20% €227,658

Shares of the 5 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 39 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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