1'170 companies found
Kern Recycling AG
Bülach · Since 2013
Kern Recycling AG operates a gravel plant and a recycling facility producing various aggregates, including concrete gravel, certified 0/45 sand and planiekies. The facility processes recycled materials (concrete, natural stone, paving) into RCA aggregates and sorts them by size for reuse in construction works.
Kiefer Tiefbau GmbH
Reinach Bl · Since 2012
Kiefer Tiefbau GmbH is a civil engineering contractor performing demolition, excavation and site/landscaping works. Services include interior strip-out and hazardous-material remediation in cooperation with a Suva-accredited partner, systematic sorting and disposal of construction waste, GPS-guided excavation and earthworks, and measures for excavation support.
Klemenz Erdbau
Schindellegi · Since 2011
The core activity of Klemenz Erdbau is the provision of services in the fields of civil engineering, demolition, renovation, construction and environmental works.
Knöpfel Kundenmaurer Kleinbaggerbetrieb GmbH
Schwellbrunn · Since 2023
Koch Bauunternehmung AG
Müswangen · Since 2019
Koch Bauunternehmung AG is a small construction company offering new builds and renovations, including sewer, reinforced concrete and masonry work. The company also installs anhydrite flow-screed underlays, carries out core drilling (40–300 mm) and executes exterior works such as garage forecourts and stone cladding.
Krema GmbH
Blumenstein · Since 2019
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 Schaub
Chur · Since 2012
The core activity of Kundenmaurer Schaub is the provision of masonry services, particularly in the areas of renovations, core drilling, general building repairs and restorations. The company offers these services as a masonry contractor for Chur and its surroundings.
Kündig & Winkler AG
Rikon Im Tösstal · Since 1990
The core activity of Kündig + Winkler AG encompasses construction services, particularly: demolition and dismantling, excavation, specialized deep foundation work, clearing, and natural stone processing. The company thus offers a wide range of services for construction projects, from site preparation to the completion of building projects.
Küng Baggerarbeiten und Transporte GmbH
Mels · Since 2022
Kurt Graf AG
Oltingen · Since 1987
The core activity of Kurt Graf AG is the provision of specialized services in the field of construction, particularly in the areas of: Drilling and sawing: Performing core drilling in concrete and masonry with diameters from 10 mm to 1000 mm. Concrete milling: Milling and cutting concrete and masonry with modern precision machines. Wire sawing: Performing sawing work with diamond wire saws for processing components made of various materials. General dismantling and demolition: Performing dismantling and demolition services for concrete objects, steel structures, floor and ceiling constructions, tiles and underflooring. The company positions itself as a specialist for these services and offers a professional and reliable implementation of projects.
Lachat Construction Sàrl
Bassecourt · Since 2015
The core activity of Lachat Construction Sàrl & Lachat Immobilier Sàrl encompasses two main areas: 1. **Construction and Related Trades**: The company offers a wide range of services in the construction sector, including: * Planning and site supervision * New builds and general renovations * Renovations and conversions * Drilling work * Insulation * Plastering and rendering * Tiling and parquet flooring * Painting and decorating * Kitchen and fireplace construction * Civil engineering and earthworks * Sandblasting and hydro-sandblasting 2. **Real Estate**: The company also provides real estate services, including: * Rental of properties * Sale of properties * Resale of already sold properties * Virtual property viewings
Landolt Betonbearbeitung AG
Hirzel · Since 2014
The core activity of Landolt Betonbearbeitung AG is concrete processing, including specific services such as drilling, pressing, cutting and grinding of concrete.
Landolt + Co AG Bauunternehmung
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
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 Transfo Sàrl
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.
Leonida Costruzioni Sagl
Paradiso · Since 2019
The core activity of Leonida Costruzioni is the provision of services in the construction sector, particularly in the areas of new building, renovation and maintenance of buildings. The company offers comprehensive solutions for all types of construction projects, from planning to execution, and focuses on providing high-quality services with precision, dedication and passion.
Leuenberger Tiefbau AG
Schalchen · Since 2018
The core activity of Leuenberger Tiefbau AG is civil engineering and road construction, including: demolition and disposal services (deconstruction, mechanical demolition, selective demolition), excavation of building pits, installation of utility lines (water, sewage, telecommunications and power lines), maintenance of rural roads (construction and maintenance of non-asphalted roads), stone walls and squares, and stream constructions. The company offers these services to private individuals, municipalities and companies in the Zurich region.
Linth Tiefbau GmbH
Uznach · Since 2011
The core activity of Linth-Tiefbau GmbH is civil engineering, particularly: excavation, road construction, surfacing, pipeline construction, drainage, maintenance, repair, and renovation. The company offers these services for various projects, ranging from single-family homes to residential complexes and large construction sites.
Loft4Work Stonewall GmbH
Schwyz · Since 2024
Log Home AG
Rothenthurm · Since 2009
The core activity of Log Home AG is timber construction, particularly the construction of residential buildings and renovations with a focus on sustainable and ecological building with wood. This also includes the planning, execution and construction supervision of projects, as well as the manufacture of timber elements and components.
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Source: Federal Statistical Office, UID register