Construction & Architecture

Kathriner Gartenbau AG 

Küssnacht Am Rigi · Since 2019

The core activity of Kathriner Gartenbau AG is the planning, implementation and maintenance of gardens and outdoor facilities, including the design of natural stone, wood and water surfaces, fences and pots, as well as the execution of garden maintenance work.

Kehrli Kommunal AG 

Thun · Since 2001

The core activity of Kehrli Kommunal AG is the provision of services in the field of drainage technology, particularly in sewer and pipe cleaning, optical pipe and sewer inspection, as well as separator and shaft emptying.

K-FENÊTRES SA 

Petit-Lancy · Since 2017

The core activity of K-Fenêtres SA is the manufacture and distribution of exterior windows and doors, as well as the provision of related services, particularly in the field of exterior joinery.

KF Fenstertechnik GmbH 

Horn · Since 1998

KF Fenstertechnik GmbH provides consulting, supply and installation of windows, entrance doors, sliding doors and conservatories, and offers service and maintenance. The company works with PVC, PVC‑aluminium, wood‑PVC, wood‑aluminium and aluminium systems and supplies products from Finstral.

Klemens Hörner 

Reichenburg · Since 1987

Klemens Hörner is an architect and building expert offering architectural design, construction management and damage assessments, including evidence preservation and building consulting. Clients include insurance companies, private owners and small and medium-sized enterprises.

Klettergrün GmbH 

Eschenz · Since 2009

Klettergrün GmbH provides ground-based façade greening and supplies stainless-steel cable systems, trellises and climbing plants. The company offers planning, installation and planting services and sells complete sets and mounting accessories.

KOHLERHOF KREDBA 

Muttenz · Since 2018

The core activity of Gartenbau Kohlerhof is the provision of services in the field of garden and landscape construction, including: garden maintenance (lawn care, bed care, hedge and shrub pruning, tree care), garden construction (creation of gardens, terraces, seating areas, stairs), fence construction, playground construction, tree felling and forestry work, demolition and dismantling work, disposal and removal of garden waste, and consulting and planning of garden projects. The company thus offers a comprehensive range of services for the design, maintenance and upkeep of gardens and properties.

Kohler Holzbau AG 

Zullwil · Since 1988

The core activity of Kohler Holzbau AG is the planning and execution of timber construction projects, including: timber construction planning, carpentry, roofing, prefabricated houses, single-family homes (SFH) and multi-family homes (MFH), balconies, general renovations, interior finishing, facade construction, extensions, roof conversions, and pavilion renovations. The company also offers services such as skylights, stairs, and energy-efficient roof renovations.

Kollektiv Juma Architekten GmbH 

Zug · Since 2020

Kollektiv Juma Architekten GmbH is an architecture and interior architecture practice providing design, planning and realization for new buildings and refurbishments. Its services include material concepts, client consulting, feasibility studies, participation in architectural competitions and BIM planning.

Koller Kaminfeger AG 

Hölstein · Since 2017

The core activity of Kaminfeger Koller AG is the provision of services in the field of chimney sweeping, particularly in fire control, fire protection, cleaning of ventilation systems and pellet storage rooms, as well as the execution of chimney sweeping work.

Konstantin Architektur AG 

Zurich · Since 2015

The core activity of Konstantin Architektur is the planning and realization of sustainable and ecological building projects.

KREASTEEL Sàrl 

Plan-Les-Ouates · Since 2020

Kréasteel Genève is a specialist in the field of elevator locksmithing (Serrurerie d'ascenseurs) and offers services in this area. With 10 years of experience in this field, the company provides innovative solutions for its customers. In contrast, Bauer X is a construction company that specializes in the planning, execution, and management of construction projects. The company offers services such as architecture, construction, engineering, and project management, and has experience with projects in North America worth up to 15 million US dollars.

Krebs Bau AG 

Ortschwaben · Since 2002

The core activity of KREBS BAU AG is the execution of masonry work, particularly in the areas of: * Renovation and refurbishment of old and special buildings * Main building construction * Reinforced masonry * Protected monuments * Natural stone masonry * Pillars and beams * Wall breakthroughs * Retaining walls * Core drilling The company offers individual on-site consulting and carries out a wide range of masonry work, drawing on over 70 years of practical experience.

KT Ausbautechnik AG 

Münchenbuchsee · Since 1988

The core activity of KT Ausbautechnik AG is the planning, delivery and installation of ceiling systems, including metal ceilings, mineral ceilings, fire protection ceilings and ceiling sails, as well as providing services such as customized consulting, comprehensive service, specialized ceiling cleaning and standard-compliant fire protection.

Küchel Architects AG 

St. Moritz · Since 2009

The core activity of Küchel Architects is the planning and design of buildings, interior spaces and furniture in the field of architecture and design. The company offers services in the areas of residential and commercial construction, interior architecture, planning and design.

Kühne Holzbau AG 

Maseltrangen · Since 1981

The core activity of Kühne Holzbau AG is carpentry and joinery. The company offers services in both areas, including the production of large building elements, traditional craftsmanship and modern techniques. The carpentry division focuses on the manufacture of wooden structures, while the joinery division specializes in the production of furniture and other wood products.

Küng et Associés SA 

Payerne · Since 2002

Küng et Associés SA is a civil engineering firm providing services in structural engineering, timber-structure design, public works (civil engineering), geotechnical services and technical expert assessments for construction projects.

Küng et Associés SA 

Echallens · Since 1989

Küng et Associés SA is a civil engineering firm offering structural engineering, timber-structure design, public works, geotechnical services and building expertise including expert reports and client-representative (AMO) services.

Küpfer Holzbau AG 

Kaufdorf · Since 2006

The core activity of Küpfer Holzbau AG encompasses the planning, coordination and realization of construction projects, particularly in the areas of carpentry, timber construction, roofing and interior finishing. This also includes specific services such as 3D building surveys, CAD planning, structural calculations, thermography and energy consulting.

kurt kälin schreinerei-küchen ag 

Gross · Since 2020

The core activity of the company "Kälin Schreinerei-Küchen AG" is the manufacture and distribution of high-quality kitchens, furniture and doors, as well as the execution of interior finishing and renovation work.

Lambrecht Bau GmbH 

Egnach · Since 2012

The core activity of Lambrecht Bau GmbH is the provision of construction services, particularly in the areas of: masonry and environmental work, new buildings, conversions and extensions, civil engineering, biological small wastewater treatment plants, renovations of old buildings, and technical consulting and minor planning. The company thus offers a wide range of construction services, from planning to execution, and focuses on providing high-quality services in the construction industry.

Lami Tribu SA 

Martigny · Since 1987

Lami Tribu SA provides electrical engineering services, including industrial electrical engineering, automation and SCADA supervision, building electrical systems and renewable energy projects, offering studies, design, realization and commissioning.

Lämmli Architektur AG 

Aarau · Since 1983

The company is an architectural firm specializing in the planning and realization of construction projects in various fields such as residential, commercial, industrial and public buildings. The core activity involves creating customized solutions for clients, from the design phase to handover, taking into account quality, functionality, aesthetics, economy and sustainability.

LANDIS AG 

Geroldswil · Since 1983

LANDIS AG is an engineering and planning firm providing services in civil engineering and spatial planning. Its offerings include infrastructure and utility works, water and environmental engineering, municipal engineering, maintenance and rehabilitation of sewer systems, as well as property development and client advisory services.

LANDIS AG 

St. Gallen · Since 2020

LANDIS AG is an engineering and planning firm focused on civil engineering and spatial planning. Its services include water and environmental engineering, municipal engineering, sewer asset maintenance, real estate development, infrastructure and road construction, structural analysis, fire protection, project-owner advisory and construction inspection.

Landskap Garten GmbH 

Ebikon · Since 2014

The core activity of Landskap Garten GmbH is garden and landscape construction, including planning, execution and maintenance of gardens and landscapes.

Lang Holzbau AG 

Altishofen · Since 1985

The core activity of Lang Holzbau AG is the planning, manufacture and assembly of timber constructions, including system and element construction, timber construction planning, interior finishing, staircase construction, facade construction, conversions and renovations, as well as the manufacture of floor coverings and terrace floors.

LATICO Sàrl 

Sion · Since 2011

LATICO Sàrl is a real estate firm that develops and delivers property projects across all phases, from land acquisition to turnkey handover. Services include architecture, general contracting, promotion, renovation and real-estate services such as acquisition support, valuation, property management and sales.

Laurent Brönnimann 

Noville · Since 1990

Laurent Brönnimann provides garden design and maintenance services, including rockeries, water features and dry streams, Japanese gardens, terraces and pools, walls and fences, slopes and lawns.

Laurent Savioz Architecte Sàrl 

Sion · Since 2003

Laurent Savioz Architecte Sàrl is an architecture practice offering the full range of architectural services from project design to realization. The firm undertakes projects across typologies such as housing, education, hospitality/restoration, sport/leisure and healthcare.

La Ville Nouvelle, société coopérative 

Geneva · Since 2016

The company 'La Ville Nouvelle, Atelier d'Architectes' is an architectural firm specializing in the planning and realization of construction projects. The core activities include: Architectural and planning services for residential and commercial properties, Project development and management, Creation of building permits and plans, Consulting for the search and evaluation of land and properties, Support for the renovation and rehabilitation of existing buildings, Development of sustainable and ecological construction projects (e.g. ecovillages, tiny houses). The company also offers special services such as searching for land and properties for clients and advising on property management and rental.

Lehmann AG Garagentore und Antriebe 

Affeltrangen · Since 1993

The core activity of Lehmann AG is the manufacture, assembly and maintenance of garage doors and drives, including various types of doors such as tilt doors, roller doors, high-speed doors, sectional doors, underground garage doors and industrial doors, as well as the supply of door automats and remote controls.

Leuenberger Gartenbau GmbH 

Liebefeld · Since 2004

The core activity of Leuenberger Gartenbau AG encompasses the planning, design, maintenance and upkeep of gardens, green spaces and playgrounds for private individuals, companies, municipalities and the canton of Bern. This includes: garden design and redesign, garden maintenance and upkeep, construction and maintenance of playgrounds, construction of walls, bridges and other garden structures, maintenance and care of green spaces, trees and shrubs, as well as consulting and planning of garden projects. The company offers tailored solutions for individual needs and strives for a professional and creative implementation of garden projects.

Leu-Rast AG 

Root · Since 1997

The core activity of Leu-Rast AG is the provision of services in the field of tank facilities, particularly in the areas of tank revision, renovation, dismantling and clearance.

Leuthold Gärten AG 

Oberrieden · Since 1995

The company's core activity is the design, planning, implementation and maintenance of gardens, including the provision of services such as garden design, construction and maintenance, as well as the sale of plants and other garden products.

Lötscher & Co. AG 

Schiers · Since 1963

The company's core activity includes the manufacture and expansion of wood constructions, including carpentry, joinery and window construction. This includes the production of furniture and windows as well as custom interior fittings according to individual wishes and specifications.

Lüscher Egli AG 

Langenthal · Since 2001

The company is an architectural firm specializing in the planning and realization of buildings and spaces in various areas, including residential, commercial, education, healthcare and care, culture and urban renewal. The company's core activity includes the development of architectural concepts, consulting for clients and monitoring construction projects from the initial study to execution.

LZA Architekten AG 

Villars-Sur-Glâne · Since 1990

The core activity of LZA Architekten AG is the provision of architectural and planning services for various construction projects, including: architecture and interior design, construction management and client support, feasibility studies and expert opinions, planning and realization of residential, commercial and school buildings, steel construction and metal structures, competition entries and detailed development plans. The company thus offers comprehensive services for the planning, implementation and support of construction projects.

made by schreinerei ag 

Olten · Since 2023

The core activity of the company 'made by schreinerei ag' is carpentry, particularly individual interior design, including planning, CNC processing, bench work, surface treatment, assembly and service.

mäder + luder architekten ag 

Zumholz · Since 2021

The company 'Mäder + Luder Architekten AG' is an architectural firm specializing in the planning, design and construction management of all types of high-rise buildings. The core activities include: Architecture and planning of single-family homes, rental and condominium apartments, conversions, renovations, renewals, renovations, public buildings and agricultural buildings; Preparation of building appraisals and financing plans; Construction management and accompaniment of construction projects; Creation of fire protection concepts. The company emphasizes cost-conscious, healthy and tailored construction with the highest quality of life.

Magnin, Cuisine 

Palézieux-Village · Since 2016

The core activity of Magnin Cuisine is the planning, coordination and implementation of kitchen installations and renovations, including consulting and designing kitchens, dressings, salons and the atmosphere in new or renovated houses.

Makiol Wiederkehr AG 

Beinwil Am See · Since 1993

The core activity of Makiol Wiederkehr AG is the planning and design of timber structures, including structural design, static concepts, dimensioning of components and connections, building stability and detailed and general plans. The company also provides services in the field of fire protection, including expert opinions, reports and training.

Markus Grütter, Bauunternehmung 

Derendingen · Since 1996

The core activity of Grütter Bau is the execution of master builder works, in particular: new constructions (single-family homes, villas, multi-family homes, industrial buildings, commercial buildings), conversions, extensions, repairs, foundations for extensions, single and multi-family homes, facade renovations (external and internal insulation), winter gardens (especially foundations), carports and other smaller construction projects. The company offers its services in the Solothurn region and the adjacent Bernese border area.

Markus Schuler Immobilien & Architektur GmbH 

Lucerne · Since 1996

The core activity of Markus Schuler Immobilien & Architektur is the brokerage and management of real estate as well as the provision of architectural services.

Marques Construction Sàrl 

Fétigny · Since 2022

The core activity of Marques Construction Sàrl is the provision of services in the construction sector, particularly in the realization of construction projects such as the construction of villas, the renovation of buildings, the transformation of buildings and engineering construction. This also includes specific activities such as the creation of infrastructure, the rehabilitation of existing buildings and the implementation of projects in public spaces.

Martin Bolzli GmbH 

Obfelden · Since 2003

The core activity of Gartenbau Martin Bolzli GmbH is the planning, design, maintenance and realization of garden facilities, including planting, natural stone work, wooden visual protection, ceramics in the garden, turf, water features, green roofs and crane work.

Martin Pietrusa, CAD Zeichnungs-Service 

Horgen · Since 2005

Martin Pietrusa, CAD Zeichnungs-Service produces civil engineering drawings for formwork, reinforcement, steel construction, special deep foundations and construction inspections; civil engineering work is available on request. The company also provides plotting, scanning, vectorizing and digital archiving services, and a copy/plot service for plans. Information is taken from the official website.

Mäusli Bau AG 

Seedorf Be · Since 2002

Mäusli Bau AG is a family-owned construction company active in building and civil engineering, with a focus on renovation and refurbishment. Services include new construction and conversions, excavation and reinforced-concrete works, sewer and utility installations, maintenance and demolition with recycling, landscaping and garden services, as well as project and construction management and turnkey delivery.

Max Zumstein AG 

Attiswil · Since 1991

The core activity of Max Zumstein AG, also known as swisscarport, consists of planning, producing and assembling wood construction products, in particular carports, garages, patio canopies, terraces, cold conservatories, glass sliding walls, photovoltaic systems, extensions, roof extensions, wall and roof elements as well as bicycle shelters and equipment rooms.

M+B Bau AG Schweiz 

Giswil · Since 2007

The core activity of M+B Bau AG is construction, including various specific services such as: High-rise construction: residential buildings, residential developments, commercial buildings, agricultural buildings, public buildings; Civil engineering: demolition, excavation, road construction, environmental works, hydraulic engineering; Construction services: customer-specific masonry work, renovations, paving, surfacing, core drilling. The company thus offers a wide range of construction services, from planning to execution of construction projects.