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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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48'323 companies found

Pépinières Burnier Sàrl Logo

Pépinières Burnier Sàrl 

La Croix (Lutry) · Since 2013

The core activity of Pépinières Burnier Sàrl is the breeding, sale and marketing of a wide range of shrubs and perennials for outdoor use, including trees, shrubs, conifers, acidophilic plants, climbing plants, perennials, hedge plants and berry bushes.

Horticulture & Landscaping
View profile4.3(7)
Peter Hauser GmbH für Kaminfegerarbeiten und Feuerungskontrollen Logo

Peter Hauser GmbH für Kaminfegerarbeiten und Feuerungskontrollen 

Gunzgen · Since 2017

The core activity of Kaminfeger Hauser - Gunzgen Peter Hauser GmbH is the maintenance, cleaning and upkeep of chimneys and heating systems, including combustion controls, repairs and the sale of spare parts, as well as consulting and implementing measures in the field of fire protection.

Building Maintenance
View profile4.9(7)
Peter Meier Gartenbau AG Logo

Peter Meier Gartenbau AG 

Rapperswil Sg · Since 2014

The core activity of Peter Meier Gartenbau AG includes gardening, garden maintenance, grave care, ecopool and playground safety.

Horticulture & Landscaping
View profile4.9(7)
Pink Generalunternehmen GmbH Logo

Pink Generalunternehmen GmbH 

Pratteln · Since 2023

The core activity of Pink Generalunternehmen GmbH is the provision of comprehensive construction services and services in the field of construction, including: painting and plastering work, heating and sanitary work, floor and tile laying work, carpentry and joinery services, metal construction work, building maintenance and cleaning, moving, delivery and assembly, and photovoltaic systems. The company positions itself as a general contractor, offering a wide range of services for construction projects.

Building ConstructionBuilding MaintenanceGeneral Contractors
View profile4.4(7)
Pirali Chauvet montage S.A. Logo

Pirali Chauvet montage S.A. 

Savigny · Since 1987

The core activity of Pirali Chauvet Montage SA (PCM) is the planning, design and assembly of metal structures, in particular scaffolding, as well as the provision of services in the field of building construction.

Scaffolding
View profile3.9(7)
planikum AG Logo

planikum AG 

Zurich · Since 2006

The core activity of Planikum is the design of forward-looking living spaces and infrastructures for urban and rural areas through the combination of landscape architecture and environmental planning.

Architecture Firms
View profile4.7(7)
Plasco AG Logo

Plasco AG 

Steg Vs · Since 2003

The core activity of Plasco is the planning and implementation of sealing systems for various buildings and facilities, for both private and business customers. This includes, among other things, the sealing of flat roofs, balconies, cellars, garages, tunnels, bridges and reservoirs.

Sealing & Insulation
View profile4.3(7)
Pool Concept Sàrl Logo

Pool Concept Sàrl 

Puidoux · Since 2018

The core activity of PoolConcept Sarl is the conception, installation, renovation and maintenance of pools and other water facilities, including the provision of accessories and services such as planning, project management and maintenance.

Building MaintenanceSpecialized Construction Installations
View profile5(7)
Pousaz SA Logo

Pousaz SA 

Gryon · Since 1986

Pousaz SA provides landscaping and forestry services, including garden and public-space construction, maintenance of green areas, tree felling and pruning, and snow clearance.

Horticulture & Landscaping
View profile4.7(7)
Priohaus AG Logo

Priohaus AG 

Breitenbach · Since 2004

The core activity of Priohaus AG is the planning and realization of construction projects, particularly in the field of residential construction and architecture. The company offers services such as architecture, planning and project development, and has specialized in creating innovative, aesthetic and functional spaces.

Architecture FirmsGeneral Contractors
View profile4.3(7)
Profi Bohr GmbH Logo

Profi Bohr GmbH 

Rüttenen · Since 2014

The core activity of Profi Bohr GmbH is the execution of specialized work on concrete and other materials, particularly: diamond core drilling, cutting work, controlled demolition, and structural reinforcement. The company offers its services for renovations, static calculations, and other construction projects, and has many years of experience in the industry.

Specialized Construction Activities
View profile5(7)
PROGETTO IDEA SA Logo

PROGETTO IDEA SA 

Losone · Since 2010

Progetto Idea SA is primarily engaged in the planning, production, and installation of woodwork, particularly for interior design and furniture. The core activities include: manufacturing and installation of doors, windows, wardrobes, furniture, stairs, kitchens, and other woodwork; planning and consulting for interior design and furnishing; sales and installation of wood products, including kitchens and accessories; manufacturing and sales of sustainable wood products; and planning and installation of walls, ceilings, and floors. The company thus offers a comprehensive range of services and products for the interior design and furnishing of residential and commercial spaces.

Interior Construction
View profile4.9(7)
Pro Swiss Bat SA Logo

Pro Swiss Bat SA 

Renens Vd · Since 2023

Specialized Construction Activities
View profile5(7)
P. Tésaury et fils Sàrl Logo

P. Tésaury et fils Sàrl 

Oron-La-Ville · Since 2005

The core activity of Tesaury is the manufacture and distribution of custom-made wood products, particularly in the production of kitchens, bathrooms, stairs, built-in cabinets and other interior design elements. The company also offers services in the field of interior design and layout of living and working spaces.

Interior ConstructionJoinery
View profile4.4(7)
Raumziel Architektur AG Logo

Raumziel Architektur AG 

Hettlingen · Since 2014

Raumziel Architektur AG is an architectural firm that designs and delivers projects for residential, commercial and public buildings. Its work includes new construction, renovation, conversion and extensions.

Architecture Firms
View profile4(7)
RBCH architectes SA Logo

RBCH architectes SA 

Bulle · Since 2023

Architecture Firms
View profile4.6(7)
RB Rénovations Genève Sàrl Logo

RB Rénovations Genève Sàrl 

Geneva · Since 2024

The core activity of RB Rénovations Genève is the execution of renovation works in the field of interior design, including: interior renovation, apartment renovation, house renovation, kitchen renovation, bathroom renovation, attic conversion, dressing room conversion, and study office (planning and consulting). The company also offers comprehensive support, including the creation of offers, planning and execution of works, as well as quality assurance.

Interior Construction
View profile5(7)
Regio Stone KLG Logo

Regio Stone KLG 

Riehen · Since 2016

The company Regio-STONE offers a wide range of renovation and refurbishment services for buildings, particularly in the areas of roofs, facades, basements, and interior spaces. The core activities include: Roof, facade, and basement renovation and sealing; Painting and plastering work; Basement drying and mold remediation; Roof cleaning and coating; Installation of stone carpets and epoxy floors; Wood finishing and other specialized work. The company positions itself as a specialist in renovation work and offers comprehensive customer care.

Specialized Construction Activities
View profile4.9(7)
regula aebersold gmbh Logo

regula aebersold gmbh 

Murten · Since 2005

The Regula Aebersold GmbH company primarily focuses on interior architecture and ambiance. The core activities include planning, designing and implementing living and working spaces, including the selection of materials, lighting planning, color design and collaboration with craftsmen and furniture manufacturers to create individual and appealing spaces.

Architecture Firms
View profile5(7)
Relesta AG Logo

Relesta AG 

Zuzwil Sg · Since 2004

The core activity of Relesta AG is the planning, realization and marketing of residential construction projects, in particular the development and construction of residential properties, taking into account the highest quality standards, sustainability and integral working methods.

Architecture FirmsGeneral ContractorsReal Estate Brokerage
View profile4.3(7)
René Seuret S.A. Logo

René Seuret S.A. 

Courrendlin · Since 1988

René Seuret S.A. is a construction company carrying out structural work including masonry, concrete and reinforced concrete, civil engineering, renovation and demolition. The company operates as a general/total contractor, provides technical office support from design to turnkey delivery, and performs plastering, gypsum and external insulation works.

Building MaintenanceCivil EngineeringGeneral Contractors
View profile4.1(7)
Renggli AG, Schötz Logo

Renggli AG, Schötz 

Schötz · Since 1966

Renggli AG, Schötz is a construction company focused on timber construction and turnkey building services. Its offerings include general/total contracting, architectural and engineering services, digital planning (BIM), and production, carpentry and building-system solutions for third parties.

Architecture FirmsGeneral Contractors
View profile4.3(7)
RENZETTI E PARTNERS SA Logo

RENZETTI E PARTNERS SA 

Pazzallo · Since 2000

The core activity of Renzetti&Partners SA is the provision of services in the fields of architecture, real estate development and brokerage. Specifically, this includes: Architecture: planning, design and visualization of construction projects, including the creation of 3D models and BIM plans; Real Estate Development: development and marketing of real estate projects, including the creation of sales brochures and the organization of construction site visits; Real Estate Brokerage: brokerage of real estate, including consulting for buyers and sellers; Construction Management: direction and supervision of construction projects, including cost optimization and collaboration with external companies; Expert Reports: creation of expert reports, including testing for pollutants and the valuation of real estate.

Architecture Firms
View profile4.7(7)
Reto Lambrecht Logo

Reto Lambrecht 

Egnach · Since 2018

Reto Lambrecht is the owner and foreman of a construction firm, responsible for estimates, billing and on-site organization and supervision. The firm provides masonry and site works, new builds, extensions and renovations, civil engineering and biological small wastewater treatment plants, and offers technical advice and small-scale planning.

Building Construction
View profile4.9(7)
Reto Vils AG Logo

Reto Vils AG 

Vilters · Since 1998

The core activity of Reto Vils AG is construction, including high and low construction, transportation and excavation.

Building ConstructionCivil Engineering
View profile4.9(7)
R + F Bau AG Logo

R + F Bau AG 

Gerlafingen · Since 2024

R + F Bau AG is a construction company offering building construction, civil engineering and landscaping services. It carries out new builds and extensions, agricultural building projects, infrastructure and paving works, and plans and installs garden areas.

Building ConstructionCivil Engineering
View profile4.4(7)
Riemat-Riesen AG Logo

Riemat-Riesen AG 

Gasel · Since 1988

The core activity of Riemat-Riesen AG is the provision of services in the field of civil engineering and transport, particularly in the areas of: earthworks, demolition works, special and heavy transports, crane work, and workshop and repair services. The company thus offers a wide range of services for civil engineering and transport.

Site Preparation
View profile4.7(7)
Rilling AG Logo

Rilling AG 

Staad Sg · Since 1978

The company is a manufacturer of gastronomy kitchens and medical facilities, particularly large kitchens, kitchen furniture, heating units, hygiene executions, special executions, medical devices such as surgical hand washing basins, sample wagons and pathology refrigerators.

Interior ConstructionFurniture Industry
View profile4.3(7)
Ringo-Türen AG Logo

Ringo-Türen AG 

Bubendorf · Since 1988

The core activity of Ringo Türen AG is consulting, planning, installation and distribution of doors, including exterior doors, interior and functional doors as well as door hardware. The company offers individual and tailored solutions for customers from various sectors, such as builders, private customers, architects, property managers and carpenters.

Interior Construction
View profile3.9(7)
Rippas AG Haustechnik Logo

Rippas AG Haustechnik 

Reigoldswil · Since 1993

The core activity of Rippas AG includes the planning, execution and maintenance of building technology systems, in particular: bathroom renovations, sanitary installations, heating systems, pipeline construction, and service and repairs of building technology systems, including boiler descaling, fine filter cleaning and testing of safety valves. The company also offers a 24/7 emergency service for building technology emergencies.

Building MaintenancePlumbing & Building Services
View profile5(7)
Rivola Piero SA Logo

Rivola Piero SA 

Rivera · Since 1975

Rivola Piero SA provides design, installation and maintenance of sanitary systems, heating systems, ventilation and air‑conditioning, and performs sheet‑metal and waterproofing works. The company supplies, installs and services burners and boilers, carries out aqueduct and water connection works, and conducts technical surveys as well as repair and emergency services.

Sealing & InsulationPlumbing & Building Services
View profile5(7)
R. Mazzoli SA Logo

R. Mazzoli SA 

Thônex · Since 1975

R. Mazzoli SA manufactures and restores staff (plaster) and moulded decorative elements and carries out decorative and restoration work. The company also designs and installs suspended ceilings in various materials (wood, metal, mineral fibre, stretched fabric) and provides plaster and movable partition systems, operating its own workshop for production and assembly.

Interior Construction
View profile5(7)
Robert Schaub AG, Sägewerk und Holzbau Logo

Robert Schaub AG, Sägewerk und Holzbau 

Andelfingen · Since 1975

The core activity of Robert Schaub AG encompasses wood processing and timber construction. Specifically, this includes: the processing of round wood in the sawmill into beams and boards; the further processing of sawn timber products in the planing mill into planed beams, formwork and laths; the production of wooden elements using a multi-functional bridge to manufacture wall, floor and roof elements for extensions, additions and renovation projects; carpentry, which involves traditional carpentry work such as façades, conversions, wall and roof renovations; the construction of buildings, including planning, organization and management; and the rental of properties and the generation of district heating through wood chip heating.

General ContractorsTimber Construction & Carpentry
View profile4.7(7)
Romer Holzbau AG Logo

Romer Holzbau AG 

Benken Sg · Since 2015

The core activity of Romer Holzbau AG is the planning and execution of timber construction projects, particularly in the areas of new buildings, conversions, renovations and refurbishments of residential buildings, commercial buildings and other structures, with a focus on timber structures and processing.

Timber Construction & CarpentryJoineryRoofing
View profile5(7)
Roots Woodwork GmbH Logo

Roots Woodwork GmbH 

Bürchen · Since 2021

The core activity of Roots Woodwork GmbH is carpentry, particularly the manufacture and distribution of wood products such as furniture, tables, sideboards, built-in cabinets, parquet floors, windows, doors and other solid woodwork made from Swiss wood. In addition, the company also offers repairs, maintenance work and interior fittings.

Timber Construction & CarpentryJoineryFurniture Industry
View profile4.4(7)
Rossier JardinaServices Logo

Rossier JardinaServices 

Conthey · Since 2019

The core activity of Rossier-Jardinaservices is the planning, implementation and maintenance of outdoor facilities, particularly gardens and green spaces. This includes: Landscape design (Aménagement paysager): individual planning and implementation of garden projects, selection of plants and materials as well as long-term maintenance. Garden maintenance (Entretien de jardin): regular and professional care of gardens, including pruning and removal of weeds as well as preservation of plant health. Native plantings (Plantation indigène): plantings adapted to the local climate, aesthetic and structural pruning as well as optimal plant growth. The company also offers arborist services.

Horticulture & Landscaping
View profile4.4(7)
Rossi Gartenbau Logo

Rossi Gartenbau 

Berikon · Since 2013

The core activity of Rossi Gartenbau is professional garden maintenance and design, including services such as lawn mowing, scarifying, reseeding, garden renovations, excavation work, tree care, hedge trimming and plant care.

Horticulture & Landscaping
View profile4.1(7)
Rothacher Bauunternehmung AG Logo

Rothacher Bauunternehmung AG 

Dübendorf · Since 2012

The core activity of Rothacher Bauunternehmung AG is the execution of construction projects, particularly in the areas of: renovations, refurbishments, renovations, new constructions in civil engineering and construction management, client representation, project management, facade work, sidewalks and garden seating areas. The company also offers comprehensive support for construction projects, including tender requests and project management.

Building ConstructionGeneral ContractorsOwner's Representative
View profile5(7)
Roth & Fenk Holzbau AG Logo

Roth & Fenk Holzbau AG 

Meinisberg · Since 1987

The core activity of Wix.com is providing a platform for creating and managing websites, including domain registration and management.

Timber Construction & Carpentry
View profile5(7)
Röthlisberger Zimmerei AG Logo

Röthlisberger Zimmerei AG 

Bowil · Since 2023

The company's core activity is timber construction, particularly the planning, production and assembly of timber structures, prefabricated buildings, modular homes and frame buildings, as well as interior finishing, facade cladding and carpentry work. The company also offers services in the field of monument preservation and timber construction for agricultural buildings.

Interior ConstructionTimber Construction & Carpentry
View profile5(7)
Roth & Reinhard AG Logo

Roth & Reinhard AG 

Egg B. Zürich · Since 2023

The core activity of Roth & Reinhard AG is the provision of services in the field of facade maintenance, renovation and new construction, including consulting, project management, execution planning, cost estimation and construction management. The company also offers repair and patchwork, damage analysis and condition assessment, and supports real estate companies, STWEG and cooperatives in carrying out energy-related renovations.

Building Maintenance
View profile5(7)
Rowatec AG Logo

Rowatec AG 

Volketswil · Since 1989

The core activity of Rowatec AG is the processing of steel, plastic and rubber for the construction industry, particularly for bridge drainage, cable protection pipes and special applications for bridges. The company offers complete solutions, from design to installation, including the manufacture of pipelines, pipe clamps, drainage shafts, surface drainage, expansion joint constructions and renovation of pipelines.

Civil Engineering
View profile3.3(7)
Rubin Gartenbau AG Logo

Rubin Gartenbau AG 

Utzigen · Since 2020

The core activity of Rubin Gartenbau AG is gardening and landscaping, including the planning, execution and maintenance of gardens, as well as the implementation of master builder work and other related services such as ruderal areas, walls, stairs, paths, squares, biotopes, ponds, pool facilities, visual protection, pergolas, fences, plantings, maintenance, care, neophyte control, lawn maintenance, grave planting, tree care and asphalt coatings.

Horticulture & Landscaping
View profile5(7)
Ruckstuhl Bau und Elektroprojekt AG Logo

Ruckstuhl Bau und Elektroprojekt AG 

Zurich · Since 1994

Ruckstuhl Bau und Elektroprojekt AG provides electrical services including installations, repairs, maintenance and technical planning and consulting for private and commercial clients. Offerings include lighting, network and telematics, e‑mobility, photovoltaics, security systems and automation.

General Contractors
View profile3.7(7)
Rüegg Innenausbau AG Logo

Rüegg Innenausbau AG 

Goldingen · Since 2018

Rüegg Innenausbau AG is a carpentry company for interior fit-outs offering custom kitchens, furniture and wardrobes, as well as windows, doors, humidors, renovations, repairs and flooring solutions.

Interior Construction
View profile5(7)
Rulli AG Logo

Rulli AG 

Safenwil · Since 1969

Rulli AG carries out new-build, conversion and renovation work and provides customer-oriented, transparent solutions for small and medium-sized building projects. All work is performed by its own staff, avoiding subcontractor or piece-rate arrangements.

Building Construction
View profile4(7)
Rulli Bau GmbH Logo

Rulli Bau GmbH 

Safenwil · Since 2007

Rulli Bau GmbH is a construction company carrying out new builds, conversions and renovations for private and commercial clients. Services include general building works, diamond drilling and cutting, transport services, assistance with planning and building-permit procedures, and real-estate/general contracting activities in cooperation with Casa-Optima.

Building Construction
View profile4(7)
Ruosch + Luck AG Logo

Ruosch + Luck AG 

Klosters · Since 1986

The core activity of Ruosch + Luck AG is carpentry and interior construction, particularly the manufacture and installation of furniture, kitchens, floors, doors and balcony renovations, as well as the trade in firewood.

Interior Construction
View profile4.6(7)
Rusch Fensterbau GmbH Logo

Rusch Fensterbau GmbH 

Unterengstringen · Since 2014

The core activity of Rusch Fensterbau is the distribution and installation of windows, doors and accessories, including composite windows, front doors, lift-and-slide doors, sun protection and insect protection systems, as well as consulting and planning of energy-efficient solutions for private households and other construction projects.

Interior Construction
View profile4.7(7)
S2000 Sàrl Logo

S2000 Sàrl 

Porrentruy · Since 2016

S2000 Sàrl manufactures and installs metal constructions such as railings, doors, staircases, canopies, facades and building structures. The company maintains a technical office for drawings and visualizations and provides client advisory support during project design and execution.

Scaffolding
View profile4.4(7)
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.