Architecture Firms in
Chiasso

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

Companies

All 24 companies in Chiasso

Studio Grassi & Co. SA Logo

Studio Grassi & Co. SA

Since 1984 · 1–10 empl.

Studio Grassi & Co. SA provides services and consulting in the building, environmental and construction sectors for public and private clients. Its activities include architectural design, project supervision, property valuations, and technical inspections and assessments, including drone surveys and checks for hazardous materials such as asbestos in buildings.

Architecture FirmsArchitectural designOverall construction managementProperty valuations and real estate appraisals
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Diego Ostinelli Logo

Diego Ostinelli

Since 1993 · 1–10 empl.

The company's core activity is the provision of architectural services.

Architecture FirmsArchitectural designRenovations and building refurbishmentsSite supervision and construction site coordination
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
AMZ Studio di architettura Sagl Logo

AMZ Studio di architettura Sagl

Since 2005 · 1–10 empl.

The core activity of the company AMZ Architettura is the provision of architectural services.

Architecture FirmsSite supervisionArchitectural design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Studio Grassi & Partners Sagl Logo

Studio Grassi & Partners Sagl

Since 2015 · 1–10 empl.

Studio Grassi & Partners Sagl provides services and consulting in architecture, environmental matters and construction for both public and private clients. Its activities include architectural design, overall construction management, property valuations, drone surveys, and technical inspections and assessments of hazardous substances and asbestos in buildings.

Architecture FirmsArchitectural designOverall construction managementProperty valuations and appraisals
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
ACTarchitettura Sagl Logo

ACTarchitettura Sagl

Since 2017 · 21–50 empl.

ACTarchitettura Sagl is an architecture studio providing design services at multiple scales, from interiors and individual buildings to urban and landscape projects. The studio participates in competitions, undertakes academic research and teaching in architecture, urbanism and design, and collaborates with public administrations including landscape commissions.

Architecture FirmsArchitectural designDesign of public spacesDesign and participation in competitions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Lopes Brenna Sagl Logo

Lopes Brenna Sagl

Since 2019 · 1–10 empl.

Lopes Brenna Sagl is an architecture studio working on architectural projects, renovations and spatial interventions. The website presents work on residential spaces, public buildings and teaching activities, together with project and exhibition references.

Architecture FirmsArchitecture projectsTeaching architecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
AFS Architecte Sagl Logo

AFS Architecte Sagl

Since 2019 · 1–10 empl.

AFS Architecte Sagl is an architecture practice led by Fabrizio Saporiti that provides design and implementation services for private and commercial spaces. Services include turnkey planning and construction, residential renovations, retail and hotel fit-outs, design and production of standard and custom furniture, and company services such as supplier sourcing, prototype development and engineering.

Architecture FirmsRenovation and transformation of residential buildingsFitting out commercial spacesStandard and custom furniture
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
SVILUPPO CASA SA in liquidazione Logo

SVILUPPO CASA SA in liquidazione

Since 1999 · 1–10 empl.4.8(6)

Architecture Firms
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #8
Massimo Marazzi studio d'architettura Logo

Massimo Marazzi studio d'architettura

Since 2009 · 1–10 empl.

The company Massimo Marazzi Architetto is an architectural firm specializing in the planning and realization of construction projects. The core activity of the company includes the provision of architectural services, including the development of projects, participation in architectural competitions and the management of construction projects.

Architecture FirmsArchitecture studioDesign and competitions
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
A+B2 architettura Sagl Logo

A+B2 architettura Sagl

Since 2015 · 1–10 empl.

The core activity of A+B² architettura is the provision of architectural services.

Architecture FirmsArchitectural designInterior design
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Paolo Andreani, studio d'architettura Logo

Paolo Andreani, studio d'architettura

Since 1997 · 1–10 empl.5.0(2)

The core activity of the company "Andreani Architetti" is the provision of architectural services.

Architecture FirmsArchitectural design
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #11
Bizzini Architetti Sagl Logo

Bizzini Architetti Sagl

Since 2010 · 1–10 empl.4.0(5)

The core activity of Bizzini Architetti Sagl is the provision of architectural services, particularly in the planning and realization of: private residences, residential buildings, and commercial properties. The company also offers services in the field of property management and sales, as evidenced by the menu items 'OGGETTI IN VENDITA' (Properties for Sale) and 'STUDIO' (Office).

Architecture FirmsArchitectural designRenovations and extensionsSite supervision and architectural management
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #12
CREOTECNA SAGL Logo

CREOTECNA SAGL

Since 1996 · 1–10 empl.

The core activity of Creotecna Sagl is consulting, planning and designing architectural projects, particularly in the field of interior architecture and civil engineering. The company supports customers in implementing their individual needs and develops tailored solutions. The activities include planning and designing various spaces, such as offices, showrooms, living areas and wellness areas.

Architecture FirmsIntegrated designTailored advisorySite coordination and control
No score yet
LAB Group Sagl Logo

LAB Group Sagl

Since 2019 · 1–10 empl.

LAB Group Sagl is an architectural and construction studio that develops building and landscape projects from concept through realization. Its services include architecture, design, refurbishment, interiors, construction supervision and painting finishes for interior and exterior works.

Architecture FirmsArchitecture PlanningSustainable Building DesignRenovation and Heritage Conservation
No score yet
Maglie Architettura Sagl Logo

Maglie Architettura Sagl

Since 2021 · 1–10 empl.

The core activity of Maglie Architettura SAGL is the provision of architectural services.

Architecture FirmsArchitecture
No score yet
B+N Studio Sagl Logo

B+N Studio Sagl

Since 2015 · 1–10 empl.

The core activity of B + N Studio Sagl is the provision of architectural and engineering services.

Architecture Firms
No score yet
CONTI ARCHITETTI SAGL Logo

CONTI ARCHITETTI SAGL

Since 2020 · 1–10 empl.

Architecture Firms
No score yet
AP

Arch. Paolo Zürcher

Since 1979 · 1–10 empl.

Architecture Firms
No score yet
SD

Studio di Architettura, scenografia e design ROBERTO OSTINELLI

Since 2001 · 1–10 empl.

Architecture Firms
No score yet
FA

FINMAX AG

Since 2003 · 1–10 empl.

Architecture Firms
No score yet
TI

THATYS INVESTMENT SA

Since 2008 · 1–10 empl.

Market Research Institutes
No score yet
AF

Atelier Ferrara Architettura

Since 2011 · 1–10 empl.

Architecture Firms
No score yet
GG

Genius Group Swiss SA

Since 2019 · 1–10 empl.

Architecture Firms
No score yet
NS

NSI SAGL

Since 2024 · 1–10 empl.

Management Consulting
No score yet

Architecture Firms in Chiasso

24Architecture FirmsCommercial register (Zefix) · as of October 11, 2026
2011Median year of registrationCommercial register (Zefix) · as of October 11, 2026
588in the Canton of TicinoCommercial 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