Excavation in the
Canton of Valais

118 companies in Excavation based in the Canton of Valais — name and year of registration from the commercial register.

Companies

50 of 118 companies

Epiney Construction SA Logo

Epiney Construction SA

Since 2012 · 51–100 empl.4.6(32)

The core activity of Epiney Construction SA is the provision of services in the field of construction and engineering, particularly in the areas of: civil engineering (e.g. road construction, bridge construction, sewerage), building construction, and special works. The company offers a wide range of services, including planning, execution and management of construction projects, with a focus on quality, safety, scheduling and cost planning, as well as sustainability.

Building contractorCivil engineeringBuilding & industryNatural hazards
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Michaud et Mariaux SA Logo

Michaud et Mariaux SA

Since 1990 · 1–10 empl.4.9(14)

Michaud et Mariaux SA is a construction company working in civil engineering and building construction. Its activities include infrastructure works such as sewer installations, building construction and renovation, earthworks, and outdoor landscaping.

Building contractorCivil engineeringBuildingsEarthworks
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Clausen Beton-Trenn AG Logo

Clausen Beton-Trenn AG

Since 1985 · 1–10 empl.5.0(12)

Clausen Beton-Trenn AG carries out concrete cutting, core drilling, demolition and dismantling work. Its services also include concrete splitting, circular and wire sawing, and skip provision for transporting and disposing of construction and demolition waste.

ExcavationConcrete cuttingCore drillingCircular | Wire sawing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
BOFFETTI TERRASSEMENT Sàrl Logo

BOFFETTI TERRASSEMENT Sàrl

Since 1998 · 1–10 empl.4.8(6)

BOFFETTI TERRASSEMENT Sàrl carries out earthworks, demolition, civil engineering and transport services. Its activities also include processing and recycling construction materials and reinforcing riverbanks.

ExcavationEarthworksDemolitionCivil engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Ciampitti SA Logo

Ciampitti SA

Since 1994 · 1–10 empl.5.0(9)

The core activity of Ciampitti SA consists of carrying out work in the fields of earthworks, masonry, staircase construction and the realization of outdoor facilities, including the construction of swimming pools.

Civil worksEarthworks and masonryOutdoor landscapingConcrete staircases
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Conforti SA Logo

Conforti SA

Since 1982 · 11–20 empl.4.2(13)

Conforti is a Swiss company specializing in the fields of construction, civil engineering, and materials extraction. The company's core activities include: Building: construction of residential buildings, office buildings, industrial facilities, and other structures; Civil engineering: planning and execution of infrastructure projects such as roads, bridges, tunnels, and other public facilities; Materials extraction: quarrying and processing of building materials, particularly at the Carrière de l'Aboyeu in Collonges. As a result, the company offers a comprehensive range of services in the construction and infrastructure sectors.

Building contractorBuilding constructionCivil engineeringAboyeu quarry
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Mathieu Vouillamoz SA Logo

Mathieu Vouillamoz SA

Since 2012 · 1–10 empl.4.9(8)

Mathieu Vouillamoz SA is a construction company carrying out masonry and general building work. Its services include outdoor landscaping, earthworks and civil engineering, renovations, demolition, and natural stonework.

Building contractorMasonry - General constructionDemolition - RenovationOutdoor landscaping
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Scitec Sciage SA Logo

Scitec Sciage SA

Since 2019 · 1–10 empl.5.0(13)

The core activity of Scitec Sciage SA is the execution of drilling, sawing and controlled concrete demolition works.

Excavation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Moren Construction SA Logo

Moren Construction SA

Since 1995 · 1–10 empl.4.3(6)

The core activity of Moren Frères SA is the provision of services in the fields of construction and engineering, specifically: public works, civil engineering, asphalt paving, earthworks, outdoor facilities, river works, and building construction. The company is thus a construction and engineering company offering a wide range of services in the fields of construction and engineering.

Building contractorPublic works – Civil engineeringBuilding constructionEarthworks
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Zenklusen-Bau AG Logo

Zenklusen-Bau AG

Since 1981 · 1–10 empl.

Zenklusen-Bau AG is a construction company carrying out building and civil engineering projects, including road works and power-plant construction. Its services also include rockfall and avalanche protection, natural-stone roofing, and operation of a concrete plant and material extraction/processing facilities.

Building contractorBuilding constructionCivil engineeringRoofing work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
ABA Bautec AG, Bauunternehmung Logo

ABA Bautec AG, Bauunternehmung

Since 1984 · 21–50 empl.

ABA Bautec AG, Bauunternehmung carries out civil engineering work. Its activities include earthworks and trenching, concrete work, drilling, underground construction, and slope and avalanche protection. The company also provides transport services and works on irrigation water pipelines.

Civil worksCivil engineeringAvalanche and rockfall protection worksSlope stabilisation and rock excavation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Solioz & Merkli SA Logo

Solioz & Merkli SA

Since 1986 · 1–10 empl.4.1(14)

Solioz & Merkli SA is a civil engineering and transport company carrying out earthworks, road construction, underground utility works and stone works such as revetments and rockfill. The company operates its own heavy vehicle fleet and mechanical workshop, provides winter road-clearance services, and coordinates recycling/valorisation of excavated materials with a treatment partner.

ExcavationCivil engineeringTransportInfrastructural works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
GEDIL Sàrl Logo

GEDIL Sàrl

Since 2000 · 1–10 empl.

GEDIL Sàrl is a construction company carrying out masonry, building and civil engineering, concrete and tiling work. Its services also include renovations, façade work, natural stone paving and exterior landscaping.

ExcavationMasonry workCivil engineeringNatural stone
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Entreprise Générale EPG Sàrl Logo

Entreprise Générale EPG Sàrl

Since 2002 · 1–10 empl.

The core activity of EPG-Nunes is the execution of excavation, outdoor space design and civil engineering works, including specialized works using the so-called "pelle araignée" (a type of telehandler). Specific activities include: excavation, outdoor space design, civil engineering, masonry, concrete works, transportation of goods and people, cleaning with a sweeper, landscaping and garden creation, winter services and snow removal, planting and gardening. The company offers these services in the Valais region, from Upper Valais to Lower Valais.

General contractorEarthworksOutdoor landscapingLandscaping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
GROUNDTEC AG Logo

GROUNDTEC AG

Since 2006 · 1–10 empl.

The core activity of Groundtec AG is the development and manufacture of precision tools and machines for the processing of metal and other materials, particularly in the field of drilling and milling technology.

ExcavationGeothermal borehole drillingDrilling worksAnchoring works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Roccaval Felssicherungs AG Logo

Roccaval Felssicherungs AG

Since 2008 · 1–10 empl.

Roccaval Felssicherungs AG carries out rock-clearing, blasting and drilling work, and installs rockfall protection and slope-stabilisation nets. Its services also include monitoring unstable rock formations, industrial rope-access work and pressure pipeline inspections.

ExcavationRock clearing workRockfall protection netsSlope nets
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Bitz travaux publics SA Logo

Bitz travaux publics SA

Since 2009 · 1–10 empl.

Bitz travaux publics SA carries out civil engineering and public works. Its activities include demolition, earthworks, road and utility construction, exterior works, river works, and the transport and processing of materials.

ExcavationDeconstruction – demolitionEarthworksCivil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Bitz travaux publics SA, succursale de Sierre Logo

Bitz travaux publics SA, succursale de Sierre

Since 2009 · 1–10 empl.

Bitz travaux publics SA, succursale de Sierre operates in civil engineering and public works. Its activities include demolition, excavation and earthworks, road and utility construction, river works, and material processing.

ExcavationDeconstruction – demolitionEarthworksCivil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Paler Spezialtiefbau AG Logo

Paler Spezialtiefbau AG

Since 2010 · 11–20 empl.

Paler Spezialtiefbau AG carries out specialist foundation and ground engineering work. Its services include anchoring, piling and micropiling, jet grouting, injection and ground improvement, well and investigative drilling, excavation support and shotcrete work.

ExcavationSpecial deep foundation worksAnchoringPiling and micropiling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
WERESA AG Logo

WERESA AG

Since 2012 · 1–10 empl.

The core activity of WERESA includes the renovation, refurbishment, conversion and new construction of real estate, in particular holiday apartments and chalets, as well as property management and the provision of services in the field of roofing and sheet metal work.

Building contractorRenovations and RefurbishmentsNew Builds and Building Contractor WorkConversions and Change of Use
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
vb-power GmbH Logo

vb-power GmbH

Since 2013 · 1–10 empl.

vb-power GmbH is a contract services company working in agriculture, municipal services, excavation and construction, and transport. Its services also include road construction and repair, pipe cleaning, and material processing by crushing, screening and mixing.

Civil worksExcavation and constructionTransportRoad construction and renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
T.D. Valais SA Logo

T.D. Valais SA

Since 2014 · 1–10 empl.

T.D. Valais SA is a construction company providing material transport, excavation and demolition, and outdoor construction and landscaping services. It also maintains and repairs construction machinery.

Civil worksTransport of materialsEarthworksDemolition and deconstruction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Discobéton SA Logo

Discobéton SA

Since 2014 · 11–20 empl.

Discobéton SA is a construction company specialising in diamond sawing and core drilling. Its services also include concrete breaking and reinforcement work.

ExcavationSaw cuttingCore drillingConcrete chipping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Oleïnna construction Sàrl Logo

Oleïnna construction Sàrl

Since 2014 · 1–10 empl.

The core activity of Oleinna Construction Sàrl is the provision of services in the fields of construction and engineering, particularly in the following areas: building construction, civil engineering, exterior fittings, reinforced concrete, renovation, and earthworks. The company thus offers a wide range of construction services, from planning to the execution of construction projects.

Building contractorBuilding constructionCivil engineeringExternal landscaping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
NUMERO 8 Sàrl Logo

NUMERO 8 Sàrl

Since 2015 · 1–10 empl.

NUMERO 8 Sàrl carries out specialist civil engineering and construction work, including rock blasting, rope-access and work-at-height services, and safety checks of personal protective equipment and lifting gear. It also operates a garage providing vehicle and machinery maintenance and repairs.

Civil worksBlasting workRope access workAutomotive mechanical workshop
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
HBF Réalisations Sàrl Logo

HBF Réalisations Sàrl

Since 2015 · 1–10 empl.

HBF Réalisations Sàrl is a construction company carrying out masonry, renovation, extension and earthworks. Its services also include outdoor landscaping, paving and demolition.

Building contractorMasonry workRenovation workBuilding extensions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Maret Yves Logo

Maret Yves

Since 2016 · 1–10 empl.

ExcavationTransportEarthworksExternal works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Zengaffinen Logistik AG Logo

Zengaffinen Logistik AG

Since 2016 · 51–100 empl.

Zengaffinen Logistik AG provides transport services for construction materials and machinery, machine rental and deployment, crane operations, workshop maintenance and winter clearance, including heavy transports with low‑bed trailers for loads up to 38 tonnes.

ExcavationLogistics and transportEquipment rental and construction machinery deploymentWorkshop and maintenance service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Straffler GmbH Logo

Straffler GmbH

Since 2017 · 1–10 empl.

Straffler GmbH carries out work in steep, difficult and inaccessible terrain using spider excavators. Its services include excavation, stream and slope protection, utility construction, rock removal, demolition and landscaping, and it also offers spider excavator training courses.

Civil worksWork in steep, difficult and inaccessible terrainStreambed protection works and water engineeringPipeline construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Ulysse Avanthay SA Logo

Ulysse Avanthay SA

Since 2018 · 1–10 empl.

Ulysse Avanthay SA provides earthworks, snow removal and civil engineering services. Its activities include excavation, road and outdoor works, demolition, the rehabilitation of structures and work on drinking-water and wastewater collectors.

Civil worksEarthworksCivil engineeringSnow clearing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Holzjoni GmbH Logo

Holzjoni GmbH

Since 2019 · 1–10 empl.

Holzjoni GmbH provides construction, forestry and landscaping services, and sells firewood and regional wood products. The company also offers custom-made items, special projects and an online shop with clothing and fan merchandise.

ForesterForestry and Logging ServicesSite Preparation and Civil WorksOutdoor and Surroundings Works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Jossen Bau Logo

Jossen Bau

Since 2006 · 1–10 empl.

The core activity of Jossen Bau Naters includes the following services: demolition work, renovations, refurbishments and conversions, masonry work, clearing and slope securing, excavation, blasting and precision work, as well as the upgrading of meadows and the construction of agricultural roads. The company thus offers a wide range of services in the fields of construction and agriculture.

Civil works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Wälti Terrassement et Paysagisme Sàrl Logo

Wälti Terrassement et Paysagisme Sàrl

Since 2021 · 1–10 empl.5.0(3)

The core activity of Wälti terrassement paysagisme Sàrl encompasses the execution of works in the fields of terrassement and paysagisme, including: earthworks, outdoor facilities, excavations, pipe laying, rockfill installation, demolition of buildings, maintenance of green spaces, plantations, pruning and hedge trimming, and fence installation. The company thus offers a wide range of services in the fields of landscaping, earthworks, and building demolition.

ExcavationEarthworksOutdoor development and landscapingPipe laying
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Sprengtechnik GFS AG Logo

Sprengtechnik GFS AG

Since 2016 · 11–20 empl.4.1(8)

Sprengtechnik GFS AG carries out work in rock stabilization and natural hazard management. Its services include drilling, blasting, slope and excavation support, rock removal, and monitoring rock and ground movements using measurement and alarm systems.

ExcavationRock stabilisationDrillingBlasting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Fux Bau AG Glis Logo

Fux Bau AG Glis

Since 1972 · 1–10 empl.5.0(3)

The core activity of Fux Bau AG is the construction and execution of construction projects, including new buildings, conversions and renovations, particularly in the area of single-family homes, multi-family homes, foundation and environmental work, as well as prefabricated construction.

Building contractorBuilding constructionCivil engineeringNew builds
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #35
Moix & Zorzi SA Logo

Moix & Zorzi SA

Since 1992 · 11–20 empl.4.8(4)

Moix & Zorzi SA is a specialist construction contractor working in special foundations. Its services include drilling, core sampling, micropiles, anchoring, shotcrete, geothermal drilling, and the construction of soil-nailed and Berlin-type retaining walls.

Civil worksSpecial works and special foundationsNailed wallsBerlin walls
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #36
Suissemétal Sàrl Logo

Suissemétal Sàrl

Since 2020 · 1–10 empl.5.0(5)

Suissemétal Sàrl carries out dismantling and demolition work and recycles ferrous metals, non-ferrous metals and other waste. Its services also include transport and the provision of skips and containers.

ExcavationDismantling and Deconstruction WorkRecycling of Iron, Metals and WasteSkip and Container Service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #37
Masserey SA, Terrassements et Transports Logo

Masserey SA, Terrassements et Transports

Since 1996 · 11–20 empl.5.0(1)

The core activity of Masserey SA encompasses a wide range of services in the construction and transportation industry, including: * Transportation services * Earthworks * Container services * Construction works * Road construction and maintenance * Winter maintenance (snow removal) * Green space maintenance The company thus offers a broad spectrum of services that are relevant to both private and public clients.

ExcavationFreight transportEarthworksSkip bin service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Solioz & Merkli Travaux Publics SA Logo

Solioz & Merkli Travaux Publics SA

Since 2019 · 1–10 empl.4.1(14)

Solioz & Merkli Travaux Publics SA is a civil engineering and public works company offering transport services, earthworks, road construction, installation and maintenance of underground utilities, winter services and stonework (paving, riprap, embankments). The company also operates an on-site mechanical workshop and coordinates material recovery and recycling of excavated materials.

ExcavationEarthworksRoad constructionUnderground services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
Zeiter Konrad AG Bauunternehmung Logo

Zeiter Konrad AG Bauunternehmung

Since 1994 · 1–10 empl.5.0(4)

The core activity of Zeiter Konrad AG is the provision of construction services in the fields of building construction, civil engineering and renovation, particularly in the Valais region, Switzerland.

Building contractorBuilding contractor worksBuilding constructionCivil engineering
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
Sébastien Cheseaux SA Logo

Sébastien Cheseaux SA

Since 2011 · 1–10 empl.4.8(6)

Sébastien Cheseaux SA is a company whose website provides only general contact information, including address, telephone number and email. The site does not specify any particular products or services.

Excavation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
Brigger Bau AG Logo

Brigger Bau AG

Since 2011 · 1–10 empl.4.2(11)

Brigger Bau AG is a construction company active in building and civil engineering. Its services include new construction, renovation and demolition, earthworks, transport, aggregate and concrete supply, and the recycling of demolition materials.

Building contractorBuilding constructionCivil engineeringConversion and renovation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
Workspassion Sàrl Logo

Workspassion Sàrl

Since 2020 · 1–10 empl.

Workspassion Sàrl is a company providing earthworks, civil engineering, exterior landscaping and material transport services. Its activities include excavation and ground preparation, small civil works (pipes, manholes, curbs), creation and renovation of exterior areas, and transport/evacuation of materials using suitable equipment (including a multilift truck), serving private, commercial and public clients.

Civil worksOutdoor facilitiesEarthworks & excavationCivil engineering
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #43
Gaston Moret SA Logo

Gaston Moret SA

Since 1985 · 1–10 empl.5.0(3)

Gaston Moret SA works in construction, offering masonry, building and civil engineering, reinforced concrete and earthworks. Its services also include the construction and renovation of houses and buildings, as well as outdoor landscaping.

Building contractorMasonry workCivil engineeringEarthworks
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #44
Ecoeur Terrassements SA Logo

Ecoeur Terrassements SA

Since 2002 · 1–10 empl.5.0(1)

Ecoeur Terrassements SA is a civil engineering and earthworks company. Its activities include plot and outdoor-area landscaping, retaining-wall and rockfill construction, pipe installation, road construction and asphalting.

ExcavationEarthworksPlot landscapingPipe laying
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #45
Evéquoz SA Logo

Evéquoz SA

Since 1971 · 51–100 empl.1.0(2)

Evéquoz SA is a construction and civil engineering company offering services across building and civil works. Services include masonry and reinforced concrete work, renovations, earthworks, asphalt surfacing, transport services and material revalorization.

ExcavationCivil engineeringMasonry / reinforced concreteEarthworks
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
GW Geowärme AG Logo

GW Geowärme AG

Since 2006 · 1–10 empl.5.0(2)

The core activity of GW Geowärme AG is the execution of geothermal boreholes and consulting customers on the use of geothermal energy as a heat source. The company offers services such as planning and execution of geothermal boreholes, installation of heat pumps and consulting on the conversion of existing heating systems to geothermal energy.

ExcavationBoreholes for geothermal probesGroundwater boreholesDesign engineering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
GUTA GENERAL Logo

GUTA GENERAL

Since 2021 · 1–10 empl.

GUTA GENERAL carries out general masonry and demolition work, as well as exterior landscaping. Its services include laying paving slabs and stones, building dry-stone walls, creating and maintaining gardens, installing irrigation systems and clearing snow.

Building contractorGeneral masonryOutdoor worksLandscaping
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #48
Maquignaz Terrassement Sàrl Logo

Maquignaz Terrassement Sàrl

Since 2014 · 1–10 empl.5.0(2)

Maquignaz Terrassement Sàrl provides earthworks, exterior landscaping, forestry services, and snow clearance and salting. The company carries out projects for private clients, municipalities and businesses and operates throughout Switzerland.

ExcavationEarthworks & site developmentTree fellingSnow clearing & salting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #49
Bittel & Jeiziner Bau GmbH Logo

Bittel & Jeiziner Bau GmbH

Since 1997 · 1–10 empl.3.0(2)

Jeiziner & Bittel is a construction company specializing in the planning, execution, and renovation of properties, particularly chalets, in the Bellwald region. The core activities include: Chalet construction and renovations, extensions and conversions, environmental work (e.g. mowing, landscaping, and excavation work, transportation), shingle roofing, firewood service (delivery and disposal of firewood), and real estate brokerage (sale and acquisition of properties in Bellwald). The company thus offers a comprehensive range of services in the construction and real estate sectors.

Building contractorChalet construction and renovationsGroundworks, excavation and transportWood shingle roofing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #50

Excavation in the Canton of Valais

118ExcavationCommercial register (Zefix) · as of November 6, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 6, 2026
118in the Canton of ValaisCommercial register (Zefix) · as of November 6, 2026
1,404in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Excavation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026

Largest places

Sion7Collombey5