Construction & Architecture

Straumann-Hipp Bauconsult AG 

Basel · Since 1999

Straumann-Hipp Bauconsult AG provides construction services, handling new-build, conversion and renovation projects as well as plastering, remediation of hazardous substances and related refurbishment works, and coordinates executing contractors and site management.

Toma Gartenbau GmbH 

Staufen · Since 2023

Toma Gartenbau GmbH is a landscaping company that provides garden maintenance, redesign and construction of patios, paths, walls and steps. Services also include parking and driveway work, ponds, rock gardens, turf installation, installation of robotic mowers and irrigation systems, and garden care during absences.

Ueli Frauchiger Design AG 

Zofingen · Since 2002

Ueli Frauchiger Design AG provides comprehensive interior design and furnishing services and operates a showroom showcasing a curated selection of design furniture and home accessories. Services include conception, visualization, material selection, furnishing, lighting and project realization for private and commercial projects.

Valjardin Sàrl 

Monthey · Since 1998

The core activity of Valjardin Sàrl is the provision of services in the field of garden and landscape design, including: design, creation and maintenance of gardens and outdoor spaces; construction of fences and barriers; planting and tree work; garden maintenance and upkeep; construction of greenhouses; pruning and maintenance of trees and shrubs. The company thus offers a comprehensive range of services for the design and maintenance of outdoor spaces and gardens.

Wanner Kaminfeger AG 

Andelfingen · Since 2002

The core activity of Wanner Kaminfeger AG is the provision of services in the field of chimney and ventilation technology, specifically: chimney sweep services (cleaning and inspection of combustion systems), combustion control (testing of combustion systems for functionality and safety), ventilation cleaning (cleaning and maintenance of comfort ventilation and exhaust systems), and gas heating and boiler cleaning. The company offers these services for various types of combustion systems, including wood, oil, and gas-fired systems.

Woodtli AG 

Bern · Since 1988

The core activity of Woodtli AG is consulting, planning, creation and maintenance of gardens. The company offers comprehensive solutions for garden construction and garden maintenance, including consulting, planning, creation and regular maintenance of gardens.

Evertis SA, succursales de Aclens 

Aclens · Since 2025

Evertis SA, succursales de Aclens is a landscaping company that designs, constructs and maintains outdoor spaces. Its services include a landscape design office, construction works (walls, stairs, surface coverings), fences and screens, pools and spas, planting, play equipment and exterior lighting.

Aellig Paysages SA 

Malleray · Since 2021

The core activity of Aellig Paysages SA is the planning, design, construction and maintenance of gardens and outdoor spaces, including the installation of ponds, pools and lakes, as well as the construction of terraces, walls, stairs and other garden structures. The company also offers consulting and planning services for the design and implementation of garden projects.

AL30 architectes Sàrl 

Lausanne · Since 2008

AL30 architectes Sàrl is an architectural practice providing design, project and construction management services and participation in competitions. The firm works on private and institutional commissions and handles projects from concept to execution, including housing, renovations and public or commercial buildings.

Algon AG 

Basel · Since 1976

The core activity of Algon AG is the execution of construction projects, including painting, building and renovation work, as well as the provision of construction management services as a general contractor (GU) or total contractor (TU) for private and business customers in Northwestern Switzerland. The activities include, among others: construction management (GU/TU), painting work (interior and exterior), renovation and restoration work, conversion and extension work, new construction work, flooring work, floor laying work (parquet, textile, plastic), wallpapering, and plastering and glazing techniques. The company offers its services in the Basel-Stadt region and Northwestern Switzerland.

Arte Pool Sagl 

Gravesano · Since 1996

Artepool is primarily engaged in the planning, sale and installation of pools, whirlpools, saunas and other wellness products. The company also offers services such as consulting, planning and installation of pools and wellness facilities.

Atelier 78 S. à r. l. 

Châtel-St-Denis · Since 1997

The core activity of Atelier78 is architecture, particularly the planning and realization of family and contemporary architecture projects.

Ateliers Casaï SA 

Vernier · Since 1995

The core activity of Ateliers Casaï is the manufacture and assembly of wooden structures, particularly in the areas of charpentry (roof trusses, wooden frameworks) and joinery (doors, windows, interior fittings). The company also offers services in the field of wood construction, such as the construction of wooden houses, chalets and halls, as well as the restoration and renovation of existing wooden structures.

Bachmann & Rimensberger AG 

Küsnacht Zh · Since 2003

The company Bachmann Rimensberger AG is a gardening company whose core activity consists of planning, designing and maintaining gardens and outdoor spaces. This includes specific services such as: garden planning and design, garden maintenance (weeding, sowing, pruning, cleaning, aerating, mulching, moss removal, clearing, watering, fertilizing, raking, pruning, chipping, mowing, clearing, pest control, thinning, planting and replanting), and tree care (soil sampling, tree planting, pruning, crown thinning, disease control, fertilizing, mulching, irrigation, aeration, stability assessment and breakage risk assessment). The company offers these services to various types of customers and projects, including private gardens, public buildings, schools, cemeteries, parks and sports facilities, street spaces and public squares.

Baummensch GmbH 

Thun · Since 2015

Baummensch GmbH provides professional tree-care services for trees in built environments, covering planting, diagnosis, young-tree and crown maintenance, inspections and controlled removals. Services also include tree registers, risk assessments (including pull tests), expert reports, site planning and ecological reuse of wood.

Bernaroof AG 

Bern · Since 1983

The company is primarily active in the construction industry, particularly in the areas of roofing, facade construction, sheet metal work, photovoltaics, and customer service. It offers services such as needs assessment, consulting, project management, and execution of construction projects.

Bitzer Fenster & Montagen GmbH 

Müllheim Dorf · Since 2021

The core activity of Bitzer Fenster & Montagen GmbH is the planning, manufacture and installation of windows, doors and other wooden constructions, including carpentry work, front doors, balcony and sliding doors, as well as insect protection products. Additionally, the company offers services such as replacing seals and installing windows and doors.

BBS CONSTRUCTION SA 

Geneva · Since 2020

The core activity of the company "bbs - blue box solutions" is the execution of construction projects as a general contractor, including planning, construction and renovation of residential and commercial properties, as well as providing services such as project management, construction management and architecture.

BSS ARCHITEKTEN AG 

Zurich · Since 2021

BSS ARCHITEKTEN AG provides architectural planning and advisory services to private and public clients and investors. Its offerings include all SIA planning phases, general planning, construction management, new-build and renovation projects, urban studies and BIM, and it cooperates with IMMPLUS and GUPLUS to integrate development and property management.

BSS ARCHITEKTEN AG 

Schwyz · Since 2005

BSS ARCHITEKTEN AG is an architectural firm advising private and public clients and investors on the planning and realization of new buildings, conversions, renovations and urban studies. Its services include consulting, feasibility studies, full SIA planning phases, general planning, construction management and site supervision, BIM, interior design, cost and fire-protection planning, and—together with sister companies IMMPLUS and GUPLUS—integrated real-estate and contractor services.