Companies in
Civil Engineering

Grünstein GmbH

Building Construction · Schlieren · Since 2021

Grünstein GmbH is a construction company offering project management, building and civil engineering, renovations and general planning services. The firm undertakes residential, commercial and industrial buildings as well as public, healthcare, infrastructure and office projects.

Hof Gschwend

Civil Engineering · Altstätten Sg · Since 2021

Hof Gschwend provides transport, earthmoving, civil engineering and garden maintenance services. Offerings include excavation and pipeline works, garden construction (paths, walls), winter services, and transport of bulk materials and machinery.

Gut Hoch- und Tiefbau GmbH

Building Construction · Basel · Since 2015

The core activity of Gut Hoch- und Tiefbau GmbH is the construction and erection of high-rise and underground buildings, including all related work such as planning, execution and maintenance of buildings.

Gwerder Baggerarbeiten GmbH

Civil Engineering · Sattel · Since 2022

Gwerder Baggerarbeiten GmbH provides excavation, civil engineering and earthworks services, including excavation, demolition, sewer and utility construction, site development, landscaping, clearing and related cable-pulling work.

D. Gysin Immobilien GmbH

Building Construction · Möhlin · Since 2007

The core activity of Gysin Kundenmaurer GmbH is the execution of masonry work, environmental work and smaller renovation/conversion work.

HABITAT3 Sagl

Civil Engineering · Rancate · Since 2013

The core activity of Habitat3 encompasses the following areas: Excavations and Earthworks, Transportation of materials and goods, Demolitions of buildings and structures, Supply of Inert Materials, Civil Engineering (construction of infrastructure such as roads, bridges, and sewage systems), and Debris Disposal. The company thus offers a wide range of services in the construction and infrastructure sectors.

Hansjörg Küng AG, Bauunternehmen, 6162 Entlebuch

Building Construction · Entlebuch · Since 1978

The core activity of Hansjörg Küng AG is the provision of services in the construction sector, specifically: * Building construction (new buildings, conversions, renovations) * Civil engineering (underpinning of roads and forecourts) * Conversion and renovation of existing buildings * Environmental design * Drain and sewer services (cleaning and maintenance of drains and sewers) The company thus offers a wide range of construction-related services and positions itself as a flexible and customer-oriented construction company.

Hartmann & Sohn AG Fideris

Building Construction · Fideris · Since 1993

The core activity of Hartmann & Sohn AG primarily encompasses civil engineering and construction work, including: Civil engineering: excavation work, cable trenches, road construction, terrain improvements, cable plowing, stream and slope stabilization, block stone walls, water intakes, environmental work, renaturation of high moors, bike and hiking trail construction. Construction: masonry work, concrete work, exposed concrete formwork, natural stone floors, rubble stone walls, plastering work, renovation work, demolition work. Granite processing: sale of Calanca gneiss and Serizzo-Antigorio plates, custom cutting, production of window sills, wall cladding, chimney hoods, stair treads, table tops, benches, facade bases and house entrances. Planning: new buildings, renovations, residential buildings, barns, developments, Maiensäss renovations, agricultural terrain improvements. The company thus offers a wide range of services in the construction sector, from planning to execution of construction projects.

H. Bachmann AG

Building Construction · Aadorf · Since 1949

H. Bachmann AG discontinued its operational construction activities at the end of 2025 and now focuses on property management and the development of real estate. Previously the company carried out building, civil engineering and renovation projects.

HD Netzbau AG

Civil Engineering · Arbon · Since 2016

The core activity of HD Netzbau AG is the planning, execution and implementation of projects in the field of network construction, particularly: fibre optic construction, cable construction, low and high voltage, transformer station construction (rebuilding and new construction), overhead line construction and lighting. The company offers its services from planning to execution and specializes in the construction and expansion of networks for the energy and telecommunications industries.

Heid Tec AG

Civil Engineering · Buus · Since 2023

Heid Tec AG is a family-owned company providing services in floor technology and concrete restoration. Its services include removal of floor coverings, renovation and rebuilding of substrates, floor installation, surface milling, flow screed and leveling layers, shot blasting and grinding of substrates.

Heid Tec Nord GmbH

Civil Engineering · Buus · Since 2017

Heinz Bamert Transport AG

Civil Engineering · Innerthal · Since 1989

The core activity of Heinz Bamert Transport AG includes services in the field of road and civil engineering, including demolition, dismantling, excavation, road and pipeline construction, excavation pit securing, sale of concrete and gravel, crushing and screening work, transportation, skip service, disposal and winter maintenance.

hemmerlein gmbh

Building Construction · Spreitenbach · Since 2013

The core activity of Hemmerlein Ingenieurbau GmbH is the manufacture and assembly of individual exposed concrete and architectural concrete facades, precast concrete elements and prefabricated brick facades for building construction. The company also offers engineering services, turnkey construction and assembly, with a focus on sustainability and climate protection.

Herrmann Baggerbetrieb

Civil Engineering · Egg B. Zürich · Since 2012

The core activity of Herrmann is the execution of excavation work and related services such as demolition, excavation, stream construction, drilling of earth holes, civil engineering, dry stone walls, forest and field road maintenance, as well as winter services.

Herzog Bau AG

Building Construction · Menziken · Since 2000

The core activity of Herzog Holz AG is timber construction and carpentry, particularly the planning and execution of: timber frame construction, roof structures, extensions and renovations, facade renovations, interior construction and renovation, and refurbishments. The company thus offers a wide range of services in the field of timber construction and carpentry.

HeSan GmbH

Civil Engineering · Tuggen · Since 2021

The core activity of Hesan GmbH is the rehabilitation and maintenance of sewer systems and wastewater pipes, particularly through the development and application of patented individual joint testing and rehabilitation systems, such as the HESAN system. This system enables the testing and rehabilitation of sewer systems joint by joint, even in difficult areas such as bends and branch pipes. The rehabilitation includes the elimination of leaks, infiltrations and damage to pipe connections, joints and saddle connections.

Hess AG Erdbau + Recycling

Civil Engineering · Laupen Zh · Since 2010

Hess AG Erdbau + Recycling is a subsidiary of FBB and carries out excavation, earthworks, demolition and deconstruction. Services include construction pit excavation, general excavator work using machines from 3 to 40 tonnes, site shaping and the separation of reusable materials for recycling.

Hewibau AG

Civil Engineering · Beinwil Am See · Since 1982

The core activity of Hewibau AG is road and civil engineering, particularly: excavation and sewerage works, construction of driveways, parking spaces and forecourts, road and asphalt paving, trenching for water and well pipes, laying of pipe and cable systems, tunneling under obstacles, and rehabilitation and development of utility lines. The company thus offers a wide range of services in the field of road and civil engineering, from small patching and trenching to complex construction projects.

Hiltbrand Marcel

Building Construction · Weissenburg · Since 2008

The company's core activity is the provision of construction services, particularly in the fields of civil engineering, deep foundation, transportation, core drilling, concrete well construction, river engineering/rehabilitation and blasting work. The company also offers consulting services for construction projects.

H. Kuhn Hoch- und Tiefbau AG

Building Construction · Sils/Segl Maria · Since 1979

H. Kuhn Hoch- und Tiefbau AG is a construction company offering building and civil engineering services, natural stone work and renovation services. Its scope of work includes new construction, conversions and restorations, earthworks and foundation work, stone cladding and paving, plastering, drywall and façade insulation.

H. Lörtscher AG

Building Construction · Oberwil Im Simmental · Since 1989

The core activity of Lörtscher AG primarily encompasses the following areas: General construction and civil engineering, Railway construction, Shotcrete, Rock and natural stone work, Hydraulic engineering. In addition, the company operates a quarry (Laubegg quarry), where various materials such as gravel, scree, planing material, riprap, rolled stones, blocks, boulders, bricks, recycled materials and milled materials are extracted and marketed.

Hodel Montageservice GmbH

Civil Engineering · Dagmersellen · Since 2014

The core activity of Hodel Montageservice GmbH is the execution of metal construction and assembly work, particularly in the field of stainless steel. This includes: stainless steel welding work, Inox pipe construction, valve revisions, railing construction, production of table subframes, and general assembly work. The company offers individual solutions for customers and supports them from the initial idea to the completed project.

Hoffmann Bau AG

Building Construction · Davos Dorf · Since 2013

The core activity of Hoffmann Bau AG is the construction and execution of construction projects, particularly in the field of high-rise building, as a construction company. The company offers services such as planning, execution and supervision of construction projects and has an experienced team of masons, polishers and construction managers.

Home-construction Sàrl

Building Construction · Ecublens Vd · Since 2021

The core activity of Home Construction Sàrl is to provide services in the construction industry, particularly in Switzerland, specifically in the Vaud region. The main activities include: renovation and transformation of existing buildings, new building construction, interior design and finishing, civil engineering, expert advice and consulting in the field of construction, project management and construction management, interior and exterior design of buildings. The company thus offers a comprehensive range of services in the construction industry, from planning to execution of construction projects.

Honegger-Bau GmbH

Civil Engineering · Engelberg · Since 2004

The core activity of Honegger-Bau GmbH is providing services in the field of civil engineering and construction, including consulting, planning and execution of construction projects, particularly in the areas of land correction, excavation, construction of stone walls and snowmaking systems.

Hovet SA

Civil Engineering · Soazza · Since 2013

The core activity of Hovet SA is the execution of horizontal drilling and driving for the construction of underground facilities, particularly for the laying of pipelines and cables. This includes specialized techniques such as: controlled concrete and steel pipe driving, steel pipe driving, sinking shafts, pipe bursting (replacing existing pipelines by bursting old pipes), in-line processes, and drainage and groundwater pumping systems. The company specializes in the execution of horizontal drilling in various underground conditions, including loose materials, rock and rocky terrain.

HS Tunnel-Engineering AG, Logistik für Vortriebsanlagen

Civil Engineering · Glarus · Since 2001

The core activity of HS Tunnel Engineering AG is the planning and realization of tunnel projects, particularly the logistics for tunnel boring machines.

Hubacher GmbH Baugeschäft

Building Construction · Kirchdorf Be · Since 1996

Hubacher GmbH Baugeschäft carries out customer masonry work of various kinds and performs general conversion and renovation work. Services include ceramic wall and floor coverings, sealing of concrete surfaces, core drilling and concrete cutting; the company also operates an emergency response service for water pipe breaks.

Huber Rohrleitungs- und Anlagebau GmbH

Civil Engineering · Halden · Since 2022

The core activity of Huber Rohrleitungs- und Anlagebau GmbH encompasses the planning, construction, and maintenance of: steam systems, pipeline construction for various media, special steel, stainless steel, and aluminum constructions, locksmith services, and energy technology. The company also offers services such as connecting or building new systems, as well as maintaining and repairing existing systems.

Hubschmid Erdbau AG

Civil Engineering · Nesselnbach · Since 2014

Hubschmid Erdbau AG performs earthworks and deep-construction services, offering demolition, site development and excavation. Its services include earth-retention works (shotcrete, anchoring and nailing), soil improvement with micropiles, retaining wall construction, watercourse renaturation and contaminated-site remediation.

Hugi Aushub und Rückbau GmbH

Civil Engineering · Niedermuhlern · Since 2021

Hugi Aushub und Rückbau GmbH performs excavation, demolition and disposal work, including interior demolition and site clearances. The company provides landscaping, pipeline and civil engineering services and rents machine operators with or without equipment to construction clients. It issues quotes and coordinates partners for projects in road, civil and garden construction.

Hüppi AG Zweigniederlassung Kleinandelfingen

Civil Engineering · Kleinandelfingen · Since 2015

Hüppi AG Zweigniederlassung Kleinandelfingen provides road and civil engineering services, including planning, construction and maintenance of infrastructure. The branch operates a workshop that supports site operations and machinery logistics.

Hüppi AG

Civil Engineering · Küsnacht Zh · Since 2005

Hüppi AG is a construction company focused on road and civil engineering, providing turnkey services for the renovation and new construction of infrastructure from planning through execution. Core services include site development and external works, sewer and utility construction, road pavement and surfacing, and material production and recycling to support sustainable resource use.

Hüppi AG, Zweigniederlassung Steckborn

Civil Engineering · Steckborn · Since 2022

Hüppi AG, Zweigniederlassung Steckborn is a branch of Hüppi AG and provides complete services for the renovation and construction of infrastructure in civil and road engineering, including canal and utility works, road surfacing and paving, and material recycling.

Hüppi AG Zweigniederlassung St. Gallen

Civil Engineering · St. Gallen · Since 2022

Hüppi AG Zweigniederlassung St. Gallen provides road and civil engineering services as a branch, offering general-contractor solutions for site development, pipeline and sewer works, and road surfacing and pavement works.

Hüppi AG Zweigniederlassung Winterthur

Civil Engineering · Winterthur · Since 2022

Hüppi AG Zweigniederlassung Winterthur is a construction branch offering comprehensive services in civil engineering and road construction. Services include general civil engineering contracting for site development and external works, sewer and utility installation, road pavement and surfacing works, and materials production and recycling.

Hüppi AG Zweigniederlassung Uster

Civil Engineering · Uster · Since 2020

Hüppi AG Zweigniederlassung Uster is a branch providing comprehensive services in road and civil engineering. Services include general contracting for site development and external works, sewer and utility installation and rehabilitation, pavement and road-surface works, and production and recycling of construction materials.

Hüppi Management AG

Civil Engineering · Winterthur · Since 1963

Hüppi Management AG provides complete services for the renovation and new construction of infrastructure in civil and road engineering. Services include general contracting for civil works, sewer and utility construction, road surfacing and paving, and material production and recycling.

H. U. Schweizer GmbH

Building Construction · Zollbrück · Since 2014

The core activity of H. U. Schweizer GmbH is the execution of construction work in various areas, particularly: high-rise and civil engineering, demolition, slope and stream construction, asbestos remediation, and recycling. The company thus offers a wide range of services in the construction industry, from building construction to the remediation and disposal of contaminated sites.

Hydraulik AG

Civil Engineering · Zurich · Since 1950

The core activity of HYDRAULIK AG encompasses the planning, design and construction management of deep foundation projects for public infrastructure, general civil and road construction, railway facilities, noise protection, utility lines and hydraulic engineering, including the development of comprehensive solutions within the framework of ISO-certified work processes.

Hydrounit Netzbau AG

Building Construction · Baar · Since 2006

Hydrounit Netzbau AG provides network construction and infrastructure services, including planning and project engineering for communication and power transmission networks, civil works (excavation, road construction, demolition), cable installation, splicing and connection technology, measurement services and maintenance with 24/7 fault response.

imBau-Solutions GmbH

Building Construction · Urdorf · Since 2023

The core activity of imBau-Solutions GmbH is construction management and site supervision in Switzerland, particularly in road construction and civil engineering. The company offers services such as precise coordination and successful implementation of construction projects, monitoring of construction activities, ensuring compliance with schedules and budgets, contract control and ensuring contractual work execution.

Imgrüth Bau AG

Building Construction · Weggis · Since 2017

The core activity of Imgrüth Bau AG is the execution of construction projects, particularly in the areas of new buildings, conversions, renovations and environmental works.

IMPRESA BOGANA FRANCESCO SAGL

Building Construction · Arvigo · Since 2001

IMPRESA BOGANA FRANCESCO SAGL is a construction firm offering roofing, timber-frame houses and general contracting services. The company carries out renovation of rural stone and timber buildings, provides feasibility studies and project design, and sells properties and land directly.

Impresa Costruzioni Walter Sassi

Building Construction · Sonvico · Since 1986

Impresa Costruzioni Walter Sassi is a construction company that carries out new-builds and renovations and provides services including stonework, water-related works, paving, excavation and demolition, as well as substructure and roofing works.

Impresa Luigi Notari (Suisse) SA

Civil Engineering · Bellinzona · Since 2022

Impresa Luigi Notari (Suisse) SA is a construction company that carries out civil and industrial works, road works, railway works, dams and hydraulic projects, as well as foundations and ground consolidation. The company holds certifications to UNI EN ISO 9001:2015, UNI EN ISO 14001:2015 and BS OHSAS 18001:2007 issued by an accredited certifier (ICMQ).

Industrie Chimiche Riunite SA

Civil Engineering · Chiasso · Since 1929

Industrie Chimiche Riunite SA provides road surfacing and flat-roof waterproofing services. Its offerings include bituminous/asphalt pavements, block paving and substructure and maintenance works, as well as waterproofing with polymer-modified bituminous membranes and thermal insulation using materials such as FOAMGLAS, polyurethane and polystyrene.