Hospitality           Residential            Office & Fitout           Industrial & Logistics          Urban Planning          Studies          Interior Design         Specials         Retail

Urban Planning 2021



O-RESORT MASTERPLAN






The master plan is based on well-being principles similar to the concept of "Ikigai": the recreational lake, the forest as a leisure space, the strong visual connection with the outside and the opportunity to be in nature and lead a healthy lifestyle; quality and the diversity of spaces. The architecture is inspired by traditional local architecture with elements reinterpreted in a contemporary way so that they connect with PLACE and COLLECTIVE MEMORY. 



Status : Ongoing
Year: 2021
Location: Oșorhei, România
Land area: 410.000 sqm
Gross built area: 173.000 sqm
Collective housing: 96.533 sqm
Individual housing: 34.000 sqm
Tourism, events:
Sport:  5.000 sqm
Retail: 8.000 sqm
Entretainment, F&B, open air concert: 8.000 sqm
Green area: 27.400 sqm
Partner in charge: arch. Ivona Amaritei
Team: arch. Cristina Popescu, arch. Andrei Cumpănășoiu, arch. Alexandra Marin




The master plan provides a mix of functions: large and small residential, hotel, event halls, spa, chapel, school, sports halls and fields, shopping center, leisure area, food court and club in the lake area. 

The development is planned to be carried out in stages. The buildings propose a simple contemporary geometry with natural materials - wood, brick. The basic strategy of the project consists in the central lake that polarizes the community, offering a unique way of living and leisure in an exceptional natural context.



NEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWSNEWS

17.11.2025
Two Awards for CUMULUS at the Romanian Hospitality Awards 2025

We are proud to announce that CUMULUS Architecture Office has received two awards at the Romanian Hospitality Awards 2025, in the “Best Design” category:

First Place – La Mița Biciclista
Reinterpretation of a historic Bucharest landmark, where architectural detail and narrative design celebrate cultural identity, while creating a vibrant hospitality experience. View project

Second Place – The Marmorosch Bucharest
Transformation of a former bank into a luxury hotel preserving original grandeur while introducing new layers of spatial clarity. View project


12.09.2025
DOS GALGOS HOUSE Nominated at BNA 2025

We are pleased to share that our design for Dos Galgos House has been officially nominated for the Bienala Națională de Arhitectură (BNA) 2025 edition, themed “ALTFEL”.

Dos Galgos House was selected among the projects that exemplify this spirit of innovation and architectural excellence.  View project


14.10.2025
I HOUSE by CUMULUS Receives Two Honors at Anuala 2025

We are delighted to announce that I House has received two distinctions at Anuala 2025, Romania’s most comprehensive annual architecture awards:

Winner – “Architecture of Interior Design / Residential Interiors”
Nomination – “Built Architecture / Individual Housing Architecture”

I House was also nominated in the main architectural category. View project


23.05.2025
Swissôtel Poiana Brașov Wins Best Architectural Design in Eastern Europe

We are proud to share that Swissôtel Poiana Brașov has been awarded Best Architectural Design in Eastern Europe at the World Luxury Hotel Awards 2025.

The project redefines luxury as wellbeing, offering spaces that nurture the mind, body, and soul through a sustainable, context-driven architectural approach
rooted in Transylvanian identity. View project