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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsPorrentruySironi & Associés SA
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Sironi & Associés SA

Summary

About the company

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.

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Products & services

Industry:Architecture Firms
✓ Offered10
Architecture
Architecture for villas, apartment buildings and public buildings, from the project to completion, with coordination of the parties involved and compliance with legal and regulatory requirements.
Project planning
Planning of construction and transformation projects, taking into account technical and financial constraints, timelines and coordination of the specialists.
Architectural consulting
Architectural advice for real-estate projects, with the role of consulting architect, analysis of technical constraints and support for the client.
Building technology
Services related to building technology, materials, standards and technical solutions for efficient construction and transformations.
Technical assessments
Technical assessments of construction defects, future documentation, claims management and proposals for restoration according to the rules of the trade.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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Location

Rue Auguste-Cuenin 8
2900 Porrentruy
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.214.235
Founded
1978 · 48 years
Last commercial register change
October 3, 2025
Employees
1 to 10

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