Companies in
Civil Engineering

Koch AG, Strassen- & Tiefbau, Kies & Beton

Civil Engineering · St. Gallen · Since 2009

Koch AG, Strassen- & Tiefbau, Kies & Beton carries out road and civil engineering works and provides demolition, trackwork, hydraulic and specialised construction services. The company operates a quarry and a gravel/concrete plant, runs recycling and landfill services (including an excavation-washing facility) and offers transport, skip services and ready-mix concrete delivery with pump.

Koch Strassen- & Tiefbau AG Gais

Civil Engineering · Gais · Since 1984

Koch Strassen- & Tiefbau AG Gais provides road and civil engineering services and operates aggregate and concrete production with quarry and recycling facilities. The company also offers transports, skip (mulden) services, demolition, landfill/repository management and delivery of construction materials including concrete pumping.

Kohler Construction SA

Building Construction · Apples · Since 2012

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.

König Bau GmbH

Building Maintenance · Madiswil · Since 2007

The company königbau - madiswil is primarily engaged in the construction and renovation of buildings, including high-rise and civil engineering, as well as providing services in the field of construction economics.

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.

Künzi AG Köniz

Civil Engineering · Köniz · Since 1973

Künzi AG Köniz is a construction company offering civil engineering, road construction, utility-line installation, site/landscaping works and specialised services. Services listed on the website include excavation and foundation works, pavement and drainage works, and specialist tasks such as core drilling, wall openings and truck transport with a loader crane.

Kurt Heule GmbH

Building Construction · Widnau · Since 2014

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.

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 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.

Laurent Mottiez, Aménagements extérieurs Sàrl

Civil Engineering · Collonges · Since 2002

Laurent Mottiez, Aménagements extérieurs Sàrl provides exterior landscaping and earthworks services, including site preparation, excavation, controlled blasting and snow removal. The company carries out controlled blasting with the necessary permits and adheres to Swiss safety and environmental standards.

LB Vermietungen GmbH

Rental of Machinery & Equipment · Löhningen · Since 2024

LB Vermietungen GmbH rents construction machinery, carries out excavation works and provides qualified machine operators. The company offers flexible rental periods (hourly, daily or weekly), regular machine maintenance and transparent pricing.

Leitungsbau GmbH Plus

Civil Engineering · Arni Be · Since 1997

Leitungsbau GmbH Plus performs pipeline construction and provides processing and installation of water, gas, power and ARA pipelines. Services include PE and PP butt welding, extruder welding, electrofusion fittings and connectors, installation and processing of cast-iron pipes, fabrication of PE segment bends and pressure testing.

Lemifer Sàrl

Building Construction · Belfaux · Since 2017

The core activity of Lemifer Sàrl is the installation of steel reinforcement for concrete structures, particularly for construction projects of all sizes.

Lemmenmeier Bauleistungen GmbH

Civil Engineering · Bussnang · Since 2018

The core activity of Lemmenmeier Bauleistungen GmbH is the provision of construction services, particularly in the areas of road construction, civil engineering and excavation work, as well as the execution of contract work for companies and private individuals. This includes, among other things, the management of construction sites, the execution of utility lines, sewage systems, excavations and earthworks as well as demolition and reconstruction work.

Lenherr Strassenmarkierungen AG

Civil Engineering · Gams · Since 1990

The core activity of Lenherr Strassenmarkierungen AG is the execution of marking work for roads, parking lots, industrial halls and other areas. This includes in particular: road markings, parking lot markings, hall markings, surface coatings, tactile markings for the visually impaired, traffic calming measures, zone markings, and lettering of company logos and other texts. The company offers these services to private individuals, businesses, municipalities and cantons in Eastern Switzerland and the Principality of Liechtenstein.

Leonhard Weiss Bau AG

Building Construction · Regensdorf · Since 2001

Leonhard Weiss Bau AG is a construction company providing planning and execution services for infrastructure projects. Core areas include rail engineering and track construction, road and civil engineering, turnkey construction, network construction and raw materials (asphalt, concrete), as well as structural repair and project management; the company also uses Building Information Modeling.

Leuenberger Tiefbau AG

Civil Engineering · 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.

LGT Geolab AG

Civil Engineering · Obergösgen · Since 1996

LGT Geolab offers laboratory and field investigations in the fields of geotechnics and clay mineralogy, particularly for construction projects. The core activities include: Field investigations: core drilling, dynamic probing, piezometers, isotope probes, plate load tests, vacuum tests, and sampling of materials. Laboratory investigations: permeability tests, consistency limits, grain size distribution, oedometer tests, Proctor tests, water content, soil analysis, and classification. Clay mineralogical analyses: loss on ignition, carbonate content, grain density, shrinkage limit. Suspected contaminated site and old landfill investigations. The company thus supports the planning and execution of construction projects by investigating and analyzing soil and materials.

Liechti AG Tief- und Strassenbau

Civil Engineering · Esslingen · Since 2009

The core activity of Liechti AG primarily encompasses civil engineering and road construction as well as gardening. Specifically, the company offers the following services: Civil engineering: agricultural civil engineering, municipal civil engineering, cable laying, winter services; Road construction: construction and maintenance of roads; Gardening: creation and maintenance of private gardens, gardening work in conjunction with civil engineering work; Additional services: harvesting work, suction excavator work, trenchless pipe laying. Thus, the company offers a wide range of services in the construction and gardening sectors and positions itself as a comprehensive partner for customers in these areas.

Lietta et Brazzola - Leysin S.A.

Civil Engineering · Leysin · Since 1969

Lietta et Brazzola - Leysin S.A. is a construction company offering project design and building services including new construction, building renovation, masonry and reinforced concrete works. The company also undertakes civil engineering, special works and exterior landscaping.

Linth Tiefbau GmbH

Building Maintenance · 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.

LM Bau und Renovationen GmbH

Building Construction · Thalwil · Since 2024

The core activity of LM Bau und Renovationen GmbH encompasses the areas of new construction, reconstruction and renovation of real estate, including specific services such as demolition work, plastering, masonry, facade renovation, excavation work, core drilling, drywall construction and exterior thermal insulation.

Locher RundumBau GmbH

Building Construction · Untereggen · Since 2020

The core activity of Locher RundumBau GmbH encompasses construction and landscaping services, including masonry, gardening, forestry, and crane operator services. The company offers individual consulting and accompaniment of construction projects, from planning to completion, and emphasizes personal contact with customers. Specific services include new construction projects, renovation and refurbishment work, renovations, rehabilitation, and maintenance work.

LoryBau AG

Building Construction · Boll · Since 2023

The core activity of LoryBau AG is the planning, construction and renovation work in the construction industry.

LSH Generalbau GmbH

Building Construction · Aadorf · Since 2023

LSH Generalbau GmbH carries out reinforcement-placing (Eisenlegerarbeiten) and interior demolition work and provides planning and project consultation services.

LTL Bau AG

Building Construction · Sempach Station · Since 2020

The core activity of LTL Bau AG is the provision of services in the field of construction, including general contracting, real estate development, building construction, civil engineering, renovations and master builder services.

Lüdi AG Rund ums Bauen

Building Maintenance · Biglen · Since 2017

The company Lüdi AG is engaged in landscape gardening and offers services in this field. The core activity of the company includes the planning, design and maintenance of outdoor facilities, gardens and green spaces.

LUKA. Markierungen und Signalisationen, Inh. M. Vucer

Civil Engineering · Emmenbrücke · Since 2016

LUKA. Markierungen und Signalisationen, Inh. M. Vucer provides road marking, signage and traffic-technology services. Offerings include parking and underground garage markings, sports-field lining, demarcation, large-area surface coatings and various traffic signs.

Lüönd Baggerbetrieb

Civil Engineering · Sattel · Since 2024

The core activity of Lüönd Baggerbetrieb encompasses a wide range of services in the construction and earthmoving industry, including: excavator work (e.g. excavation, digging, gravel and excavation transport); blasting work (e.g. rock excavation, building demolition); transportation (e.g. gravel, excavators, cranes); winter services (e.g. snow removal, salting); slope and stream construction (e.g. stone rolling, demolition work); and excavation and digging work for construction projects (e.g. single-family homes, garages). The company thus offers a comprehensive range of services for the construction and earthmoving industry.

LussiBau GmbH

Building Construction · Samstagern · Since 2018

The core activity of LussiBau GmbH is the execution of civil engineering, new construction and renovation work, including renovations and refurbishments, with a focus on energy-efficient building and the prevention of construction damage.

Luzio Tiefbau AG

Civil Engineering · Savognin · Since 2009

The core activity of Luzio Tiefbau AG is civil engineering, particularly the execution of civil engineering projects, including gravel extraction, quarrying, excavation pit securing and blasting work. The company also provides services in the field of mechanical engineering and maintenance and operates a gravel plant.

MAD Bau AG

Building Construction · Steinhausen · Since 2015

The core activity of MAD Bau AG primarily encompasses civil engineering, construction, winter and piket service. Specifically, the company offers the following services: Civil engineering: Execution of earthworks, canal, pipeline and road construction Construction: Implementation of new construction, renovation and demolition projects Winter and piket service: Support during snowfall and ice formation as well as repair of pipeline breaks The company positions itself as a competent construction partner for private and public clients in the cantons of Zug, Zurich, Lucerne, Aargau and Schwyz.

MAGC SA

Civil Engineering · Estavayer-Le-Lac · Since 2024

The core activity of MAGC SA is to provide services in the field of civil engineering, particularly in the Swiss Romandy region. The activities include: earthworks, masonry, road construction, urban development projects, parking construction, and outdoor development works. The company also offers a 24/7 emergency service for urgent cases.

Mandioni impresa generale di costruzioni Sagl

Building Construction · Prugiasco · Since 1996

Mandioni impresa generale di costruzioni Sagl is a construction company acting as a general contractor for private and public building projects and carrying out above- and below-ground civil works. Its services include new construction, renovations, civil engineering tasks (excavations, stone masonry, roads) and forestry operations such as pasture and woodland clearing and stump milling.

Marcel Reichmuth Bau AG

Building Construction · Unteriberg · Since 2020

The core activity of Marcel Reichmuth Bau AG is the construction and implementation of construction projects, in particular the realization of customer ideas in the field of building construction.

Markag Markierungs AG

Civil Engineering · Binningen · Since 1983

The core activity of Markag MARKIERUNGS AG is the execution of road markings, in particular the marking of: parking lots, parking garages, roads, warehouse and workshop halls, and sports fields in Northwestern Switzerland. The company also offers special services such as the installation of tactile markings for the visually impaired and the removal of rubber residue on airports and other traffic routes.

Markwalder AG

Building Maintenance · Selzach · Since 2002

The core activity of Markwalder AG is focused on sewer cleaning and construction services, particularly in the areas of: * Sewer TV inspections and pipe cleaning in the property sector * Road construction, pipeline construction, and civil engineering * Repair and maintenance of drainage pipes and shafts * Emergency assistance in the event of damage such as backflow, flooding, or pipeline breaks * Consulting and support in insurance matters (liability, household and building water insurance) Thus, the company offers comprehensive services in the field of property drainage and construction.

Martin Kohler Räumungsarbeiten

Civil Engineering · Künten · Since 2015

The company's core activity encompasses a wide range of services in the field of construction and gardening, including: snow removal, 24-hour emergency water pipe repair, demolition, excavation, mulching, transportation, and excavator work. As such, the company offers a broad spectrum of services for private and commercial clients, focusing on gardening, construction, and emergency services.

Martin Messerli GmbH

Building Construction · Belp · Since 2021

The core activity of Martin Messerli GmbH is the provision of services as a construction company.

Maschinenbetrieb Winteler AG

Building Construction · Mollis · Since 2024

The core activity of Maschinenbetrieb Winteler AG encompasses various services in the fields of construction, machine operation, area and municipal maintenance, as well as gardening and landscaping. Specifically, the company offers the following services: construction business, machine operation, area and municipal maintenance, and gardening and landscaping. Thus, the company provides a wide range of services in the fields of construction and infrastructure maintenance.

Mäser Tiefbau GmbH

Civil Engineering · Marbach Sg · Since 2009

The core activity of Mäser Tiefbau Transporte und Logistik Marbach encompasses the following precisely defined activities: deep foundation work, earthworks, demolition/deconstruction, environmental works, natural stone walls, gravel and excavation transport, and recycling. Thus, the company offers a wide range of services in the construction and logistics sectors.

Massimo Bresolin

Civil Engineering · Riazzino · Since 1997

Mäx's Constructions by Max Meyer

Building Construction · Wettingen · Since 2021

Mäx's Constructions by Max Meyer carries out building and civil engineering work, including masonry and plastering, alterations to living spaces, and civil works such as utility lines and cellar insulation.

Mazenauer Bau AG

Civil Engineering · Urnäsch · Since 2013

Mazenauer Bau AG provides construction management and site supervision for road and civil engineering projects, offering planning, quantity surveying, cost estimates, measurement control and rehabilitation consulting.

Mazenauer Tiefbau und Verkehrswegbau GmbH

Civil Engineering · Appenzell Schlatt · Since 2019