Final applicationDecided

Residential Buildings in Cologny GE

97, Chemin de Ruth, Cologny

For professionalspro

The project plans five residential buildings meeting the THPE standard in Cologny, with a caretaker's apartment, an outdoor swimming pool, a sunken spa, an underground car park and a heat pump. For professionals, this means large-scale work (excavation, structural work, technical installations and outdoor landscaping), plus tree felling or pruning; the application has been filed but not yet approved.

Trades involved

Civil engineeringEarthworksStructural worksHeating and ventilationElectricalPlumbingLandscapingSwimming pool

Summary written by NovaNest’s AI from the official notice; check the details in the file.

The project

Construction of five THPE residential buildings, a caretaker's dwelling, an outdoor swimming pool and a sunken spa, outdoor developments, felling and/or pruning of trees outside forest (RCVA), underground car park and heat pump. , Felling and/or pruning of trees outside forest (RCVA)

Automatic translation of the official notice published in French.

Progress

Filed on 18 September 2026 · status as of 1 October 2026

1Filed
2Review
3Final review
4Decision
5Construction
6Closed

Location

See on the map Open on map.geo.admin.ch

People involved

Agent

M Igor CORREIA

c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny

Applicant

WaveThree SA

Rue Abraham-CONSTANTIN, 4 CH-1206 Genève

Owner

M Abdulaziz Al Saud;M Alanoud Al Saud;M Albandary Al Saud;M Fahad Al Saud;M Faisal Al Saud;M Jawaher Al Saud;M Jawahir Al Saud;M Khaled Al S… Show all

M Abdulaziz Al Saud;M Alanoud Al Saud;M Albandary Al Saud;M Fahad Al Saud;M Faisal Al Saud;M Jawaher Al Saud;M Jawahir Al Saud;M Khaled Al Saud;Mme Latifa Al Saud;Mme Lolwa Al Saud;Mme Nouf Al Saud

M Abdulaziz Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Alanoud Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Albandary Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Fahad Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Faisal Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Jawaher Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Jawahir Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;M Khaled Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;Mme Latifa Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;Mme Lolwa Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny;Mme Nouf Al Saud c/o Ai4 Architecture & Investissements Sàrl Chemin Frank-Thomas , 66 CH-1223 Cologny

Other projects nearby

Information from the official public-inquiry notices. It may be incomplete; the official file prevails.