Architecture Firms in
Porrentruy

16 companies in Architecture Firms based in Porrentruy — name and year of registration from the commercial register. The list below shows them all.

Companies

All 16 companies in Porrentruy

Sironi & Associés SA Logo

Sironi & Associés SA

Since 1978 · 1–10 empl.5.0(7)

SIRONI & ASSOCIÉS SA is an architectural firm specializing in the planning, design, and realization of construction projects. Their core activities include: * Architecture: Design and planning of buildings, apartments, office buildings, and other construction projects * Expertise: Technical and financial assessment of real estate, including damage diagnosis and valuation * Planning: Coordination and supervision of construction projects, including compliance with building regulations and standards * Consulting: Support for clients in planning and realizing construction projects, including material selection and coordination of specialists * Diagnostics: Investigation of real estate for damage and defects, including diagnosis of environmental damage and energy efficiency assessment The company also offers additional services, such as conducting workshops and creating videos to inform clients and interested parties about their activities and projects.

Architecture FirmsArchitectureProject planningArchitectural consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Bleyaert et Minger SA Logo

Bleyaert et Minger SA

Since 2012 · 1–10 empl.

Bleyaert & Minger SA is an engineering firm specializing in civil engineering, architecture, heritage rehabilitation, and territorial development. The core activities include: planning and design of construction projects (houses, industrial buildings, roads, etc.); architecture and interior design; preservation and restoration of historic buildings; urban and regional planning; and engineering services for construction projects (structural analysis, construction, etc.). The company offers its services to both private and public clients, covering a wide range of activities in the construction and planning sector.

Architecture FirmsArchitectureCivil engineeringRehabilitation of the built heritage
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
ID Architecture S.A. Logo

ID Architecture S.A.

Since 2003 · 1–10 empl.

The company ID Architecture is engaged in architecture.

Architecture Firms
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
NANON ARCHITECTURE SA PASCAL HENZELIN Logo

NANON ARCHITECTURE SA PASCAL HENZELIN

Since 1996 · 1–10 empl.4.8(5)

The core activity of Nanon Architecture SA is the provision of architecture and construction expertise services, including: planning and realization of construction projects (residential buildings, commercial properties, protected housing); expert opinions and valuations of real estate; consulting and support for builders in the search for building land and financing; monitoring of construction projects and control of construction costs; creation of detailed plans and offers for construction projects. The company thus offers a comprehensive range of services in the field of architecture and construction.

Architecture FirmsResidential architecture and family homesBuilding conversions and renovationsPlans, design and site supervision
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
Villasa Sàrl Logo

Villasa Sàrl

Since 2002 · 1–10 empl.5.0(3)

Villasa Sàrl is an architecture studio offering design and delivery of villas and houses, renovations, conversions and turnkey projects. Services listed include permit applications, 2D and 3D project presentations, cost estimates, preparation of tender documents and site supervision.

Architecture FirmsArchitectureRenovation, conversion and extensionInterior design
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
DB Planification Sàrl Logo

DB Planification Sàrl

Since 2020 · 1–10 empl.5.0(3)

The core activity of DB Planification Sàrl is the provision of services in the fields of architecture, construction and real estate development. Specifically, this includes: Architecture: planning and design of buildings and facilities; Construction management: supervision and coordination of construction projects; General contracting: execution of construction projects from planning to completion; Renovation: renovation and modernization of existing buildings; Exterior design: planning and design of exterior spaces such as gardens, terraces and parking lots; Industrial building: planning and construction of industrial buildings and facilities; Turnkey houses: planning, construction and handover of completed houses. The company thus offers a comprehensive range of services for the planning, construction and renovation of buildings and facilities.

Architecture FirmsConstruction site managementArchitectureGeneral contracting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #6
beuret & fenucci associés Sàrl Logo

beuret & fenucci associés Sàrl

Since 2022 · 1–10 empl.

The core activity of Beuret Fenucci associés sàrl is the provision of services in the field of architecture and urban planning, including renovation, new construction, consulting and urban planning.

Architecture FirmsArchitecture and urban planningFeasibility studyExpert consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
Cohann Rémy Logo

Cohann Rémy

Since 2021 · 1–10 empl.

The core activity of the company RAM encompasses three main areas: 1. Architecture: The company offers architectural services, including planning and implementation of projects. 2. Menuiserie (Carpentry/Joinery): RAM also provides services in the field of wood processing and carpentry, which involves the manufacture and installation of wood products, such as furniture or interior fittings. 3. Design: Furthermore, the company offers design services that can relate to the design and development of projects that include both architectural and carpentry aspects.

Architecture FirmsArchitectureTransformations and renovationsSite joinery
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #8
Atelier d'architecture, Philippe Donzé Logo

Atelier d'architecture, Philippe Donzé

Since 2004 · 1–10 empl.4.0(2)

The company's core activity is providing architectural services, including planning, design and realization of construction projects, taking into account sustainability, costs and deadlines. The company offers tailored solutions for demanding clients and assumes project management from conception to execution.

Architecture FirmsResidential architectureApartment building architectureArchitectural project management
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #9
Antoine Voisard Logo

Antoine Voisard

Since 2009 · 1–10 empl.

Antoine Voisard presents information on his website about activities, distinctions, keynotes, news, and a curriculum vitae. The site also references Dix8 and legal notices, but provides only limited details about the specific services or business activities.

Architecture FirmsArchitectural activities
No score yet
Grama Concept Sàrl Logo

Grama Concept Sàrl

Since 2010 · 1–10 empl.

Architecture Firms
No score yet
AD

Atelier d'architecture et d'urbanisme, J.-C. Chevillat

Since 1985 · 1–10 empl.

Architecture Firms
No score yet

Architecture Firms in Porrentruy

16Architecture FirmsCommercial register (Zefix) · as of October 11, 2026
2004Median year of registrationCommercial register (Zefix) · as of October 11, 2026
76in the Canton of JuraCommercial register (Zefix) · as of October 11, 2026
12,624in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Architecture Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026

Largest places

Delémont25