Companies in
Building Construction

Jäggi + Hafter AG

Building Construction · Zurich · Since 1948

Jäggi + Hafter AG is a construction company that provides new-build, renovation, custom project, timber construction and cast-asphalt services. Work is carried out through dedicated departments, and the company is part of the Wyss Gruppe corporate group.

Jakob Furrer Baugeschäft Inh. Thomas Dobler

Building Construction · Bäretswil · Since 2007

Jakob Furrer Baugeschäft Inh. Thomas Dobler carries out masonry work and services for new construction and renovation. Services include masonry, custom fabrications, consulting and project support for new builds and refurbishments.

J. A. N. Bau GmbH

Building Construction · Siebnen · Since 2017

The core activity of J.A.N Bau GmbH is the provision of services in the construction industry, particularly in the areas of drywall construction, acoustics, fire protection, soundproofing, door assembly, demolition and disposal, as well as plastering work.

Jenny & Co. AG, Bauunternehmung

Building Construction · Ennenda · Since 1994

The core activity of Jenny & Co. AG is construction, particularly in the field of building construction, with a wide range of activities including: industrial buildings, residential buildings, conversions, renovations, customer-specific masonry work, and redevelopment projects. The company thus offers a variety of services in the construction sector, ranging from small customer-specific masonry work to larger redevelopment projects.

Jesus Dapena AG

Building Construction · Interlaken · Since 2011

The core activity of Jesus Dapena AG is construction with a focus on monument preservation, renovation, new construction, reconstruction and gardening. The company offers specialized services in the fields of civil engineering, structural engineering and natural stone masonry and has an experienced team of skilled workers, masons and polishers.

JJ Pereira Leite

Building Construction · Geroldswil · Since 2022

JJ Pereira is a construction company offering a wide range of services in the field of building construction. The company's core activities include: * Renovation, restoration and insulation of facades * Renovation and modernization of kitchens * Renovation and modernization of bathrooms, showers and toilets * Laying of tiles (ceramic, porcelain, natural stone, mosaic) * Plastering work (lightweight walls, plastering, abrasion-resistant surfaces) * Design of gardens and terraces * Concrete drilling and masonry work * Drywall construction The company thus offers a comprehensive range of services for the construction and renovation of buildings and living spaces.

J. Merckx GmbH

Building Construction · Büsserach · Since 2003

The core activity of J. Merckx GmbH is construction, including high-rise and civil engineering.

Josef Wiederkehr Stiftung

Building Construction · Dietikon · Since 2008

The company is a construction company specializing in the construction of residential and commercial properties. The core activity of the company consists of planning, realizing and managing construction projects, particularly in the field of residential construction and commercial properties.

Jost Bau AG

Building Construction · Wynigen · Since 2024

The core activity of Jost Bau AG is the construction and execution of construction projects in various areas, including: residential construction, renovation and refurbishment, civil engineering, public buildings, industrial and commercial construction, and agricultural buildings. The company offers services such as planning, execution and acceptance of construction projects and positions itself as a reliable partner for builders.

Kaiser Bauunternehmung GmbH

Building Construction · Lohn-Ammannsegg · Since 2022

Kaiser Bauunternehmung GmbH is a construction company that provides building and civil engineering services, including new builds, extensions and renovations, external landscaping, masonry and small repair work.

Kamm AG, Filzbach

Building Construction · Mühlehorn · Since 1983

Kamm AG, Filzbach is a construction company providing building and civil engineering services. Its offerings include residential and industrial construction, renovations and fair-faced concrete work, as well as demolition, earthworks, specialist deep-excavation works, drainage and utility installation, roadworks and bridge/concrete repair.

Käppeli Bau AG

Building Construction · Sargans · Since 2007

Käppeli is a versatile service company specializing in the areas of construction, logistics, environment, and digitalization. The core activities include: Construction and recycling services, including the extraction of primary building materials, processing of recyclable materials, and disposal of inert materials; Logistics services, including transportation, storage, and transshipment of goods; Construction and engineering services, including building construction, civil engineering, road construction, and specialized civil engineering; Environmental services, including waste disposal and remediation of contaminated sites; Digitalization services, including the development of software solutions for the construction and logistics industries. The company also offers specialized services such as special transports, crane and aerial lift services, as well as consulting and sales of building materials and technologies.

Karl Boss GmbH

Building Construction · Schwarzenburg · Since 1999

Karl Boss GmbH operates Bossli’s Gym, a fitness studio using a structured training concept covering preparation, strength training, cardiovascular training and cooldown. The website describes individualized training plans, two variants for strength and cardio protocols, myofascial cooldown with foam rollers, supervised sessions by appointment and badge-based access.

Karlen Maçonnerie-Génie Civil SA

Building Construction · St-Légier-La Chiésaz · Since 2023

The core activity of Karlen Maçonnerie - Génie Civil SA is the provision of services in the construction sector, particularly in the construction of buildings, villas and other structures, as well as in the execution of renovation and excavation works. Additionally, the company operates its own quarry (Carrière de Fayaux) and supplies materials for construction purposes.

Karl Gisi AG

Building Construction · Dottikon · Since 2015

The core activity of Karl Gisi AG is the execution of construction projects, in particular: * New construction of single-family and multi-family homes as well as public buildings * Renovation and refurbishment of existing buildings * Sanitation and modernization of older houses and apartments * Demolition of houses and commercial properties * Construction consulting and planning of construction projects * Execution of special construction services such as core drilling, milling and cutting of concrete and masonry * Grinding and refinement of subfloors * Construction of sight walls and sight concrete work The company thus offers a wide range of construction services and positions itself as a comprehensive service provider for construction projects of all kinds.

Karl Hirt AG, Bau- und Gipsergeschäft

Building Construction · Zetzwil · Since 1998

The core activity of Hirt AG primarily encompasses civil engineering and construction, including earthworks, base layers, plastering and transportation. Additionally, the company also offers real estate development projects.

Karo Handels AG

Building Construction · Maienfeld · Since 1988

Karo Handels AG is a service company active in business development, real estate and environmental technology. It provides consulting and support in business development and succession planning, assists with innovation, planning, implementation and financing, and coordinates external technical partners where required.

Kaspar von Bergen Bau AG

Building Construction · Hasliberg Goldern · Since 2004

The core activity of Kaspar von Bergen Bau AG is general construction, particularly master builder and excavator work, as well as renovation and environmental design. The company specializes in the construction of holiday homes, residential buildings, commercial and agricultural buildings in the Hasliberg region.

KAT Génie civil SA

Building Construction · Crissier · Since 2024

KAT Génie civil SA is a civil engineering contractor carrying out earthworks, excavation for pipelines, canalization, surface installation and refurbishment, and concrete and masonry structures. It provides complete site solutions from excavation to surface works and operates transportable excavators and an equipped vehicle fleet.

KBMAG Kundenmaurer Bauunternehmung Meier AG

Building Construction · Lucerne · Since 1984

KBMAG Kundenmaurer Bauunternehmung Meier AG is a construction firm carrying out masonry, concrete and reinforced‑concrete work and providing customer masonry, renovation and restoration services. The company also undertakes conversions, extensions and new builds, roof conversions, plastering and façade work, insulation, demolition and disposal, and arranges drilling and milling services in cooperation with KERNBORING.

Keller AG Bauen & Erhalten

Building Construction · Urtenen-Schönbühl · Since 2018

The core activity of Keller AG is the provision of construction services, particularly in the areas of new buildings, extensions, maintenance work, conversions, renovations and environmental work.

Keller Hoch- und Tiefbau AG

Building Construction · Endingen · Since 2007

Keller Hoch- und Tiefbau AG is a construction company providing new builds and renovations, building and civil-engineering works, and project planning and consulting services. Its offerings include customer masonry, façade renovation, thermal insulation, core drilling and exterior/landscaping works.

Kempf AG Bauunternehmung

Building Construction · Edlibach · Since 1993

Kempf AG Bauunternehmung is a construction company that provides building services and manages its own properties. The website describes a residential property with five apartments, an underground parking for 12 cars and a workshop, and also references a photovoltaic installation.

Kilchherr Renovationen GmbH

Building Construction · Bern · Since 2017

Kilchherr Renovationen GmbH performs renovations and conversions for residential and commercial buildings, providing masonry work, wall and floor covering installation, core drilling and water-damage assessment services.

KIMI AG

Building Construction · Oberuzwil · Since 2001

The core activity of KIMI AG is general contracting, i.e. the planning and execution of construction projects.

Klemenz Erdbau

Building Construction · Schindellegi · Since 2024

The core activity of Klemenz Erdbau is the provision of services in the fields of civil engineering, demolition, renovation, construction and environmental works.

Kohler Construction SA

Building Construction · Apples · Since 2022

Kohler Construction SA is a general construction company providing building and renovation services. It carries out projects such as villa construction, building renovation and civil engineering, and offers earthworks, reinforced concrete, masonry, façades, external landscaping, core drilling and property development services.

Kolb Bau GmbH

Building Construction · Einsiedeln · Since 1997

Kolb Bau GmbH is a construction company that carries out new builds, conversions, renovations and refurbishments.

Konstruktionsbüro WSH GmbH

Building Construction · Niederwil Ag · Since 2000

The core activity of WSH Konstruktionsbüro GmbH is the creation of high-quality drawing services for architects and civil engineers in the fields of reinforced concrete, civil engineering, building construction and visualizations.

Kreativ Bau GmbH

Building Construction · Port · Since 2013

The core activity of Kreativ Bau GmbH is the provision of services in the field of building construction, particularly in the areas of renovations and refurbishments, extensions and conversions, garden design, pond construction, and construction management (cost, schedule and quality control). The company also offers specific services such as swimming pool and garden construction.

Kreissel Bau GmbH

Building Construction · Wattwil · Since 2022

Kreissel Bau GmbH provides construction services and site management for private and commercial clients, including building and civil works, masonry and concrete work, plastering and external insulation (EPS/XPS). Services also include landscaping and garden construction, natural stone and paving work, and extension, renovation and modernization projects.

Krema GmbH

Building Construction · Blumenstein · Since 2021

The core activity of Krema GmbH is the provision of services in the field of painting and plastering, including painting work, plastering work and Naturofloor.

Kundenmaurer Zbinden GmbH

Building Construction · Basel · Since 1996

Kundenmaurer Zbinden GmbH carries out masonry, plastering and tile-laying work and provides renovation, conversion, new-construction and maintenance services. The company also offers garden landscaping, balustrade and garden-decor products, operates a shop and rents Pedro's Schuttrohre (debris chutes).

Küng Bauingenieur GmbH

Building Construction · Siebnen · Since 2020

The company's core activity is the planning and execution of construction projects, particularly in the fields of building construction, civil engineering and steel construction. This includes new buildings, conversions and renovations of residential and commercial buildings, as well as special civil engineering works such as excavation pit closures and foundations.

Kurt Heule GmbH

Building Construction · Widnau · Since 2015

The core activity of Kurt Heule GmbH is the provision of services in the field of ventilation hygiene, ventilation cleaning and maintenance, as well as the cleaning of photovoltaic systems and flat roofs. Specific services include: Hygiene inspection according to VDI 6022, ventilation cleaning for industry and commerce, cleaning of exhaust air systems, bathroom and toilet facilities, MFH residential ventilation, comfort ventilation and Minergie systems, filter service, cleaning of photovoltaic systems, and flat roof maintenance. The company positions itself as a reliable partner for these services in the region.

La Casa Swiss GmbH

Building Construction · Kreuzlingen · Since 2017

La Casa Swiss GmbH is a building-services and trades company focused on property maintenance and renovation. Services include repairs, conversions and renovations, tile and natural stone work, paving and garden design, kitchen and living-space construction, bathroom and sanitary installations, and masonry, concrete, carpentry, roofing and timber-frame work. The company also supplies bespoke design and wrought-iron elements, coordinates customs and authority procedures, handles insurance assessments and claims, and states certifications for drinking-water hygiene, cement-screed design and asbestos assessment/remediation (TRGS 519).

LAKONITA Lizenzbau GmbH

Building Construction · Schwarzhäusern · Since 2015

LAKONITA Lizenzbau GmbH offers licence-based construction concepts and services for energy-efficient housing aimed at homeowners, investors and general contractors. The company provides consulting, planning, offers, realization and financing support and uses its Lakomantel building system with high thermal insulation (U‑value 0.16 W/m²K), mechanical ventilation, solar hot water and rainwater reuse.

La Maison Ouvrière B. S.A.

Building Construction · Lausanne · Since 1959

Landolt + Co AG Bauunternehmung

Building Construction · Kleinandelfingen · Since 1994

The company's core activity is the execution of master builder works, including new constructions of all kinds, renovations of old properties and facades, renovation, conversion, drilling and scaffolding works. In addition, the company also offers specialized services for the interior of buildings, such as masonry work.

Langenegger AG, Hoch- und Tiefbau

Building Construction · Appenzell · Since 1977

The core activity of Langenegger AG is the execution of construction and civil engineering works, particularly in the areas of new buildings, renovations, plastering and exterior insulation. The company primarily offers its services in the Appenzell region and specializes in carrying out construction projects for private clients and architects.

LA Plan Schweiz AG

Building Construction · Domat/Ems · Since 2015

The core activity of LA PLAN Schweiz AG is the realization of new buildings and the renovation of existing buildings, particularly in the area of rental and owner-occupied apartments.

Larva GmbH

Building Construction · Wölflinswil · Since 2014

La Transfo Sàrl

Building Construction · Féchy · Since 2018

The core activity of La Transfo Sàrl is the execution of construction and engineering works, particularly in the following areas: demolitions and dismantling, transformation works (renovation and refurbishment), interior masonry, exterior developments, civil engineering and connections, and the rehabilitation of existing structures. The company thus offers a wide range of services in the construction and engineering sector, from planning to the execution of construction projects.

Lauber Ernest & Sohn Hoch- & Tiefbau AG

Building Construction · Zermatt · Since 1969

Lauber Ernest & Sohn Hoch- & Tiefbau AG provides building and civil engineering services, including specialized construction works. Its services cover building construction (residential buildings, hotels, ropeway/railway stations), renovations, infrastructure and utility works, avalanche and rockfall protection, securing works (anchors, retaining structures, blasting masts) and cost estimation.

LAUPER Bauen+Brandschutz

Building Construction · Düdingen · Since 2017

The core activity of LAUPER Bauen und Brandschutz is professional consulting and services in the field of fire protection, particularly in the creation of fire protection concepts, fire protection consulting (QSS 1 and QSS 2 levels) and fire protection inspections for municipalities (fire safety inspections). Additionally, the company also offers services in the construction sector, specifically as construction managers and construction administrators.

Laurent Entreprise générale SA

Building Construction · Fey · Since 1997

The core activity of LAURENT CONSTRUCTION SA is the provision of services in the field of construction, particularly in the following areas: masonry, reinforced concrete, civil engineering, demolition, earthworks, façade work, and revitalization (renovation and refurbishment of buildings). The company thus offers a wide range of services in the construction sector, from planning and execution of construction projects to the renovation and refurbishment of existing buildings.

Léchenne & Lièvre Sàrl

Building Construction · Chevenez · Since 2024

Léchenne & Lièvre Sàrl is a family-run construction company providing general masonry, building renovation and external insulation services. Offerings also include plastering and painting work as well as scaffolding rental with assembly and dismantling.