Architecture Firms

OP Plan GmbH 

Steinhausen · Since 2017

The core activity of OP Plan GmbH is the planning and expansion of medical facilities, particularly operating rooms, practices, medical outpatient clinics, radiology and veterinary practices. The company offers comprehensive services from detailed planning to final implementation, focusing on innovative solutions, efficiency and quality.

ORA Architecture & Expertise SARL 

Orny · Since 2021

The core activity of Ora Architecture is the provision of architectural and real estate services.

Orazio SPURI NISI, Architecte 

Versoix · Since 2007

The company 'Atelier OSN Orazio Spuri Nisi' is an architectural firm based in Geneva, Switzerland. The company's core activities include: renovation and transformation of villas, construction of individual and collective houses, realization of commercial and artisanal spaces, realization of schools and playgrounds, studies of outdoor layouts and vegetation, and research of land and/or villas for sale. The company thus offers a wide range of architectural and planning services for various types of construction projects, from residential buildings to public institutions and commercial properties.

Orlando + Klossner Architektur AG 

Winterthur · Since 2013

The core activity of Orlando Architektur AG is the planning and realization of individual architectural solutions for new building and renovation projects, taking into account aesthetic, functional and sustainable requirements.

Orsingher Architekten AG 

Andelfingen · Since 2003

The core activity of Orsingher Architekten AG is the planning and implementation of construction projects, particularly in the areas of: * Renovations, conversions, and reuses of existing buildings, including listed houses * New constructions of multi-family homes, single-family homes, office and commercial buildings, as well as public buildings * Building within and outside the building zone, including local heritage protection and monument preservation The company offers comprehensive architectural services, from the initial idea to completion, including: * Preliminary studies and feasibility studies * Design and project planning * Building permit applications * Tendering and execution planning * Detailed planning * Cost planning and cost control * Local construction management * Color and material consulting * Construction consulting.

Orsingher Roth Architekten GmbH 

Andelfingen · Since 2024

Orsingher Roth Architekten GmbH is an architectural practice providing planning and construction management for new builds, conversions, renovations and change-of-use projects. Services include feasibility studies, permit procedures, heritage conservation work and coordination with authorities and contractors.

ORT - AG für Landschaftsarchitektur 

Zurich · Since 2019

The core activity of ORT AG is landscape architecture, particularly the planning and design of urban spaces, parks, gardens and other public areas. The company also provides services in the fields of urban planning, green-blue infrastructure and architecture.

Orus + Partner Architekten GmbH 

Schindellegi · Since 2009

The core activity of orus + partner architekten is the provision of architectural services, including design, planning and project development in the fields of high-rise construction, urban design and interior design. The company offers individual and creative solutions for private and commercial clients, with a focus on design excellence, sustainability and social responsibility.

os.arch GmbH 

Münchenstein · Since 2013

The core activity of Oeschger Schermesser Architekten is the provision of architectural services, including planning, design and construction of buildings and other structures.

OS-ARCHITECTES SARL 

Marin-Epagnier · Since 2015

The core activity of the company OS architectes is architecture.

Osterhage Riesen Architekten GmbH 

Zurich · Since 2010

The core activity of Osterhage Riesen Architekten is the provision of architectural services.

OSTERRIETH Sàrl 

Chernex · Since 2022

The core activity of osterrieth architects is the provision of architectural services, including project management and assistance in building project development.

OVA Architectes SA 

Geneva · Since 2019

OVA Architectes SA is an architectural practice that designs and delivers residential, administrative and commercial projects, participates in architectural competitions and carries out feasibility studies and expert analyses.

Over Architekten GmbH 

Zurich · Since 2021

The core activity of the company "Marc Over Architektur" or "Over Architekten GmbH" is the provision of architectural services.

Ozlberger Architekten GmbH 

Neuenkirch · Since 2010

The core activity of Ozlberger Architekten GmbH is the provision of architectural services.

P.5 ltd. 

Zurich · Since 2010

The company P.5 primarily focuses on architecture and interior design. The core activity encompasses the planning and development of spatial concepts, detailed solutions, and prototypes for various projects, such as residential houses, lofts, office buildings, and other real estate properties.

Pachère Véronique 

La Tour-De-Trême · Since 2007

The company's core activity is independent architectural work, in particular planning and consulting in the field of architecture.

PALEY ARCHITECTES SARL 

Veyrier · Since 2009

PALEY ARCHITECTES SARL is an architectural firm providing design and planning services and engaging in property development. The practice works on residential projects including villas, terraced and grouped housing, renovations and competition entries.

Paley SA 

Veyrier · Since 2022

The core activity of PALEY Architectes Sàrl is the provision of architectural services, particularly in the field of high-rise building design, with a focus on planning and realizing residential buildings such as villas, row houses and apartment complexes.

pally + partenari architectura sa 

Laax Gr · Since 2017

pally + partenari architectura sa is an architecture firm that plans and oversees projects including new construction, renovations, conversions and extensions.