Construction & Architecture

ON3 ARCHITEKTEN GmbH 

Basel · Since 2004

ON3 ARCHITEKTEN GmbH is an architectural practice that carries out all planning and realisation phases, from study and design through execution planning to construction and site supervision. The firm designs single-family homes, residential and commercial buildings as well as public projects, and undertakes renovations, conversions and interior fit-outs, with a focus on housing. The practice also operates the related company on3 neues wohnen ag as a general contractor and offers an associated interior furnishing activity.

on3 neues wohnen ag 

Basel · Since 2009

on3 neues wohnen ag is a general contractor for residential development that develops and delivers housing projects. The company manages planning, coordination and implementation tasks on behalf of clients.

Oppliger GmbH 

Balsthal · Since 2015

The core activity of Oppliger GmbH is the provision of architectural and construction management services. This includes planning and CAD services, support for the realization of construction projects through local construction management, and the digitization of existing paper plans. The company also offers visualization services, including virtual tours of future construction projects.

ORCEF S.A. 

Ollon Vd · Since 1998

The company's core activity primarily encompasses services in the field of geometry, particularly: * Surveying and topography * Rural space planning (land management) * Territorial planning (urban and regional planning) * Expertise in real estate (e.g. valuation of properties) * SIT-SIG (geographic information systems) * Development of projects in the field of environment and landscape. The company thus offers a wide range of services focusing on the surveying, planning and development of space and landscape.

Oswald - Peinture, Kebe 

Boudry · Since 2017

The core activity of Oswald Peinture is the provision of services in the field of painting and construction, particularly in the following areas: Painting: water-based dispersion, solvent-based painting, enamel painting, two-component painting, glazing, varnishing, and lazure. Wall coverings: wallpaper, papering, ingrained paper, plastering, smoothing, plastering, and polished concrete. Façade renovation: plastering, insulation, anti-crack mass, water damage intervention, and woodwork renovation. Insulation: peripheral insulation, thermal insulation, and sound insulation. The company thus offers a wide range of services in the fields of painting, wall coverings, façade renovation, and insulation.

Oxid Architektur GmbH 

Zurich · Since 2002

The core activity of Oxid Architektur GmbH is the planning and design of construction projects, particularly in the field of timber construction and the repurposing of existing buildings. The company provides architectural services, including the planning, design and realization of buildings and spaces.

Palushi Immo Service GmbH 

Emmenbrücke · Since 2021

The company's core activity is the provision of services in the field of property maintenance and care, particularly: garden design and maintenance, janitorial services, commercial cleaning, and renovations and conversions of properties. The company offers these services to private individuals and commercial customers in Central Switzerland, focusing on long-term property maintenance and value preservation.

Pasche & Dubath SA 

Epagny · Since 2022

Pasche & Dubath SA designs and manufactures bespoke wooden or metal staircases and performs carpentry and timber-construction work. Services also include roof/structural carpentry, timber-frame construction, interior and exterior cladding, balconies and terraces, covered sheds and renovation work, using materials such as solid wood, panels, metal and glass.

Paul Bovy 

Aubonne · Since 1979

Paul Bovy is a company whose activities in timber construction were taken over by BOVY CONCEPT Sàrl. These activities include study, cutting and installation of roof structures and timber-frame constructions, bespoke projects such as carports, garages, balconies, terraces and pool houses, pressure impregnation of wood, cylindrical milling of round timber and the trade of decking and other wood products.

P. Brunner Hauswartung und Allround-Service 

Herbetswil · Since 2016

P. Brunner Hauswartung und Allround-Service provides property caretaking, garden maintenance, cleaning and general all‑round services for buildings and surrounding areas. Services include maintenance and inspections of building systems, garden and lawn care, window and stairwell cleaning, as well as moving and disposal tasks.

PENGland AG 

Kriens · Since 2013

PENG! is an experience architecture company specializing in the planning and implementation of spatial, trade fair and event concepts. It creates three-dimensional experience worlds designed to appeal to and delight people. The company's core activity encompasses the development of creative concepts, the design of trade fair stands, events and spaces, as well as the implementation of these projects with a focus on sustainability and customer orientation.

Pensa Architekten AG 

St. Moritz · Since 2008

Pensa Architekten AG is an architectural firm providing architecture and interior design services for new construction, conversions and renovations. Its services include urban design, master planning and construction management, client advisory and representation, feasibility studies, project development, expert reports, property valuation and property management for condominiums and rental properties.

Pensa GmbH 

St. Moritz · Since 1998

Pensa GmbH provides architectural and interior-architecture services, including urban planning, overall project planning and construction management. The firm also carries out client representation, project development, feasibility studies, property valuation and the administration/asset management of condominium and rental properties.

peter egger .ch 

Aarwangen · Since 2012

The core activity of Peter Egger's company is the provision of services in the field of roofing, sheet metal work and scaffolding. Specifically, this includes: Roofing (roofing, roof renovation, roof renovation), sheet metal work (gutters, downspouts, lightning protection), scaffolding (scaffolding for roof work), photovoltaics (installation of solar systems on roofs), rafter insulation (insulation of roofs), Velux roof windows (installation of roof windows), lightning protection (installation of lightning protection systems), and emergency service (24-hour emergency service for roof damage). The company thus offers a comprehensive range of services in the field of roofing and renovation.

Peter Rüegsegger AG 

Interlaken · Since 2011

Peter Rüegsegger AG offers window-construction and timber-construction services, including manufacture, installation and repair of windows as well as carpentry, element construction and related timber services.

Pfister AG Elektrische Unternehmungen 

Islikon · Since 1970

The core activity of Pfister Starkstrom is the provision of services in the field of energy supply, particularly in the areas of high-voltage power, lighting, telecommunications and services. Specifically, this includes consulting, planning, installation, repair, maintenance and testing of electrical systems and equipment, as well as solving electrical problems for industry, transportation and other customers.

Pit-Entreprise François Nendaz 

Vex · Since 2020

The core activity of the company 'Pit Entreprise' consists of carrying out work in the field of earthworks, outdoor development, excavations, and small construction in Valais, particularly in mountainous areas. This includes: Earthworks: Preparation of building land for construction projects and facilities; Outdoor development: Creation of gardens, paths, terraces, pools, fences, and plantations; Excavations: Execution of excavation work and installation of lines (water, electricity, etc.); Small construction: Construction of permanent buildings such as retaining walls, extensions, garages, and garden sheds in collaboration with local craftsmen and companies.

planen einrichten gestalten gmbh 

Lucerne · Since 2020

The core activity of the company 'planen einrichten gestalten gmbh' is the planning, consulting and construction management of renovations, refurbishments and redesigns of residential and commercial spaces, particularly in the areas of bathrooms, kitchens, living rooms, offices and workplaces. The company offers individual solutions for renovation and refurbishment projects and supports customers in selecting variants and products as well as in implementing their projects.

plania geomatics gmbh 

Flawil · Since 2014

The core activity of plania geomatics gmbh is the creation and preparation of digital project plans for road and civil engineering, particularly for use in 3D control systems for excavators, bulldozers and graders. This also includes specific services such as surveying, design, 3D milling and track construction. The company positions itself as an interface between construction project authors and construction companies, and also offers specialized geomatics services.

P. Lüthi AG 

Interlaken · Since 1980

P. Lüthi AG is a technical model and mold-making company providing engineering, prototyping, mold construction and CNC machining. Its services also include plastic and composite parts, jigs/fixtures, concrete formwork and turnkey solutions from planning through implementation.

PMF Calderari SA 

Rancate · Since 1998

PMF Calderari SA is a construction company that carries out building and restoration works and provides design, engineering, project management and construction supervision services for public and private clients.

Poltera Holzbau AG 

Tinizong · Since 1991

Poltera Holzbau AG is a timber construction company offering carpentry, joinery, windows and doors, and bespoke furniture and interior fit-outs. Services include CNC machining, kitchen construction and renovations, and collaboration with architects, general contractors and private clients.

Polyrex Beschichtungstechnik AG 

Diessenhofen · Since 2007

The core activity of Polyrex Beschichtungstechnik AG is the development and application of individual coating solutions for various materials, in particular steel, concrete and other materials, with the aim of improving the economic efficiency of plants and wear parts.

Portner Abdichtungen 

Langenthal · Since 2023

The company operates in the field of sealing and offers customized and innovative sealing solutions.

Poska Manolito AG 

Winterthur · Since 2012

Poska Manolito AG is a construction and plastering company offering plastering, drywall, painting, and facade and insulation work. Its services also include masonry work, bathroom and kitchen renovations, general demolition and additional service offerings.

Preisig AG, Bauunternehmung 

Teufen Ar · Since 2002

Preisig AG, Bauunternehmung is a construction company focused on civil engineering and road construction, also offering customer works and construction-material recycling. The company manages projects from client consultation and design through to execution and serves private clients, public authorities and supports architects and engineering offices.

Private Gärten Marco Tommasini 

Zumikon · Since 2009

Private Gärten Marco Tommasini provides garden maintenance, upkeep and redesign services, including pruning, lawn care, planting and plant protection. The company offers individual solutions and carries out on-site consultations by appointment.

privat-handwerker.ch GmbH 

Untersiggenthal · Since 2016

The core activity of privat-handwerker.ch GmbH is the provision of craftsmanship services in various areas, particularly: renovation and conversion of living spaces and houses, painting and wallpapering, assembly of furniture and appliances, carpentry, including parquet and terrace construction, fence and pond pump coverage, disposal and property management, cleaning of facades, windows and other surfaces, and gardening, including hedge and tree pruning. The company thus offers a wide range of craftsmanship services tailored to the needs of private individuals and households.

Probatec Sàrl 

Monthey · Since 1996

Probatec Sàrl provides architectural and general-construction services, including design, technical drawings and construction management. Services cover new builds and renovations, support for energy-performance works and the sale of real-estate projects via probatecimmo.ch.

Probst Tiefbau GmbH 

Mümliswil · Since 2014

Probst Tiefbau GmbH is a civil engineering company performing earthworks, utility and road construction, site landscaping, deconstruction and stormwater systems, as well as building-construction related services.

PROXYLON SARL 

Le Landeron · Since 2008

The core activity of Proxylon SARL is the design and implementation of outdoor spaces, including gardens, urban areas and shading solutions.

PST-Bausanierungen KLG 

Gossau Sg · Since 2018

The core activity of PST Bausanierungen encompasses the execution of building renovation and cleaning work, including: roof covering and cleaning, facade cleaning and renovation, stone cleaning and laying, graffiti removal, insulation of roofs and facades, and drying. The company thus offers a wide range of services in the field of building and property renovation.

Raduner Gartenbau AG 

Winden · Since 2000

The core activity of Raduner GB is the planning and implementation of garden designs, as well as the provision of related services to support customers in the design and maintenance of their gardens.

Rametta & De Sensi SA 

Caslano · Since 2005

The core activity of Rametta & De Sensi SA encompasses the following areas: Demolitions (demolition and gutting work), Excavations (excavation and earthworks), Transport (transport and logistics services), and Construction (building and construction work, including the use of recycled building materials such as concrete blocks). The company thus offers a wide range of services in the construction and infrastructure sectors.

Raphael Angst 

Spiez · Since 2010

The core activity of the company "GartenAngst" is garden design and maintenance, including services such as: garden upkeep and maintenance, redesign of gardens, construction of retaining walls, fences, privacy screens, raised beds, pergolas and garden houses, soil treatment and plant care, removal of weeds and cleaning of borders and paths, lawn care, including scarifying, fertilizing and mowing. The company also offers on-site consulting and planning to provide individual garden solutions.

Raumwelt AG 

Chur · Since 2015

The core activity of Raumwelt AG is the planning and design of interior spaces, particularly kitchens, bathrooms and living rooms. The company offers services such as interior architecture, space planning, renovation and refurbishment. Additionally, the company also distributes furniture and lighting products from various manufacturers, such as HAY and Flos.

Raumwunder - Sander Architektur GmbH 

Büsserach · Since 2018

The core activity of Raumwunder - Sander Architektur GmbH is the planning, design and realization of new and renovation projects, conversions, extensions and additions in the areas of single and multi-family homes as well as office and commercial buildings.

rba architekten gmbh eth sia 

Olten · Since 2014

The core activity of RBA Architekten is the planning, design and realization of new and renovation projects in the field of architecture.

RDT 54 Sàrl 

Orbe · Since 2010

The core activity of RDT54 is the realization and management of construction projects, including the planning, development and implementation of building projects.

Rebstock Holz + Design GmbH 

Tenniken · Since 2024

The core activity of Rebstock Holz + Design GmbH is interior finishing and furniture making, particularly individual consulting and implementation of spatial solutions and furniture.

Redowa Sàrl 

Renens Vd · Since 2022

The core activity of Redowa is the provision of services in the field of architecture and design.

REGLI Brandschutz & Beratung GmbH 

Dottikon · Since 2021

REGLI Brandschutz & Beratung GmbH provides chimney sweeping services, official combustion (feuerung) inspections and maintenance of heating plants, including cleaning of oil, gas and wood-fired systems. The company offers fire-safety consulting and quality-assurance (QS) in fire protection up to QSS2 under VKF authorization, and provides building energy advisory services.

REGLI Kaminfeger GmbH 

Dottikon · Since 2021

REGLI Kaminfeger GmbH provides chimney‑sweeping and related services, performing cleaning, inspection and maintenance of oil, gas and wood heating systems. Services include official combustion inspections, fire‑safety and environmental consulting, building energy advice and maintenance of heating plants.

Reka - Garten, Hauswartung und Gartenunterhalt 

Zurich · Since 2023

Reka - Garten, Hauswartung und Gartenunterhalt is a family-run business offering garden maintenance, building caretaker services, winter operations, on-call (piket) assistance and end-cleaning with a handover guarantee. Services described on the website include lawn mowing, bed and shrub care, stairwell and window cleaning, and garage maintenance.

René Bachofner AG Altbausanierungen 

Ellikon An Der Thur · Since 2016

The core activity of René Bachofner AG is the execution of construction management, renovations, conversions and water damage restoration, particularly in the field of old building renovations. The company offers services such as planning, coordination and execution of construction work, obtaining permits and creating schedules and cost estimates.

René Ziegler Gartenpflege GmbH 

Freienbach · Since 2021

The core activity of René Ziegler Gartenpflege is professional garden maintenance and care, including: pruning and maintenance of shrubs and hedges, lawn care and maintenance, restoration and consulting for green spaces, tree care and consulting, including pruning and felling of trees, and new plantings. The company thus offers comprehensive services for the maintenance and care of gardens and green spaces.

Rennhard GmbH 

Kleindöttingen · Since 1996

The core activity of Rennhard Gartenbau und Transporte encompasses two main areas: 1. **Transportation**: The company operates a transportation business with a variety of vehicles, including dump trucks, lorries, trucks with spreaders, silo trucks, thermosilos, concrete mixers, crane trucks, and tippers. These vehicles are used for various purposes, such as road surfacing or the transportation of goods. 2. **Gardening**: The company also offers services in the gardening sector, such as providing tippers for the disposal of garden waste or other materials. However, it is unclear whether gardening is a separate area or closely linked to the transportation business.

Rénobat Général Sàrl 

Les Verrières · Since 2023

Rénobat Général Sàrl is a construction and renovation company acting as a general contractor, managing turnkey projects from design to completion. Services include painting, plastering, insulation, floor coverings (tiling, parquet, vinyl), roofing and façade work, as well as coordination of trades and administrative project management.

Reto Melchior GmbH 

Wetzikon Zh 1 · Since 1997

The core activity of Melchior GmbH is the realization of exceptional theme and product stagings, particularly in the areas of decor, scenery, exhibitions, trade fair construction, experience worlds, illusion painting, and 3D displays. The company also offers specialized services such as hot wire cutting and furniture construction.

Rewe Gärten GmbH 

Uster · Since 2019

The core activity of REWE Gärten is the planning, design and maintenance of gardens, including gardening, garden maintenance and tree felling. The company offers expert advice, careful planning and execution of garden projects to create individual and personalized gardens for its customers.