Renovation in the
Canton of Valais

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

Companies

50 of 465 companies

Détecte Fuite Sàrl Logo

Détecte Fuite Sàrl

Since 2016 · 1–10 empl.5.0(45)

Détecte Fuite Sàrl provides non‑destructive detection and precise localization of water leaks using methods such as thermal imaging, tracer gas, ultrasound and drones. Services cover potable water networks, heating systems, irrigation and municipal pipelines, and include drying, dehumidification and remediation work in cooperation with EauSec Sàrl.

RenovationNon-destructive leak detectionLeak detection using specialised methodsSurveying and mapping of buried utility networks
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
Détecte Fuite Sàrl, succursale de Vex Logo

Détecte Fuite Sàrl, succursale de Vex

Since 2016 · 1–10 empl.5.0(45)

Détecte Fuite Sàrl, succursale de Vex provides non-destructive detection and analysis of water leaks and infiltrations. Services include thermal imaging, tracer gas, ultrasound and drone inspections, leak location on potable water and heating systems, roofs and buried pipes, and coordination with EauSec Sàrl for drying, dehumidification and remediation when required.

RenovationWater leak detectionDetection using non-destructive techniquesDetection and location of underground networks
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Schreinerei Perren AG Logo

Schreinerei Perren AG

Since 1980 · 11–20 empl.5.0(60)

The core activity of Schreinerei Perren AG is the planning, manufacturing and installation of wood products and solutions for the interior construction, renovation and new construction of residential and commercial spaces, including furniture, doors, windows, wooden floors, wooden stairs and other wooden constructions.

Interior fit-outConversion and renovation, one-stopInterior fit-out for new buildsCustom-made furniture
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
Loretan Roland, eidg. dipl. Kaminfegermeister Logo

Loretan Roland, eidg. dipl. Kaminfegermeister

Since 2001 · 21–50 empl.5.0(21)

The company's core activity is chimney sweeping, including chimney sweeping work and heating system control.

RenovationChimney sweeping workCombustion system inspections
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
MB Schadstoffsanierungen GmbH Logo

MB Schadstoffsanierungen GmbH

Since 2007 · 1–10 empl.4.9(53)

MB Schadstoffsanierungen GmbH carries out asbestos and mould remediation, as well as other hazardous-material remediation. Its services include hazardous-material analysis and the proper removal and disposal of contaminated materials.

RenovationHazardous Substance Remediation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
FI-domicilia.ch SA Logo

FI-domicilia.ch SA

Since 2019 · 1–10 empl.4.8(26)

The core activity of the company "Domicilia" is the brokerage and management of real estate, particularly in the Arbaz region and its surroundings. This includes the rental of holiday apartments and houses as well as the sale of residential properties such as chalets, villas and houses.

RenovationProperty purchase and saleVacation rentalsProperty development marketing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Pitteloud Rénovation Sàrl Logo

Pitteloud Rénovation Sàrl

Since 2019 · 1–10 empl.4.9(38)

Pitteloud Rénovation Sàrl provides renovation and new-build services, including interior fit-outs, façade and roof work, outdoor landscaping and coordination of trades. The company offers project management, interior-architecture services and advisory support for property purchases and sales.

RenovationInterior renovationExterior renovationNew construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Decap-Pro Sàrl Logo

Decap-Pro Sàrl

Since 2014 · 1–10 empl.5.0(9)

Decap-Pro Sàrl provides surface stripping and cleaning using air and hydro-gommage, as well as wood treatment and protection against wood pests. Its services also include roof cleaning and interior and exterior renovations, such as insulation, plastering, painting, tiling and parquet flooring.

RenovationMicro-abrasive blastingHydro-abrasive cleaningWood impregnation & protection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
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 #9
house and more by Philip Müller Sàrl Logo

house and more by Philip Müller Sàrl

Since 2016 · 1–10 empl.4.9(34)

house and more by Philip Müller Sàrl provides building and construction expertise. Its services include energy assessments, thermography, Blower-Door tests, building physics, pre-purchase property assessments and investigations of construction defects.

RenovationPre-purchase expertiseEnergy expertiseConstruction defect research and analysis
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
2S Building group Sàrl Logo

2S Building group Sàrl

Since 2021 · 1–10 empl.5.0(22)

2S Building group Sàrl operates in the real estate and construction sectors, taking on new-build and renovation projects as a general contractor. Its activities include property development, real estate brokerage, and the coordination of construction and renovation work.

RenovationGeneral contractorReal estate developmentReal estate brokerage
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #11
Sovalco SA Logo

Sovalco SA

Since 2012 · 1–10 empl.4.9(11)

Sovalco SA is a construction and architecture company with a real estate agency. Its services include project planning, architectural design and site management, as well as turnkey construction and renovation of residential and commercial buildings.

Building contractorGeneral contractorReal estate for saleRenovations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
Bau- und Totalunternehmung Hildbrand Otto AG Logo

Bau- und Totalunternehmung Hildbrand Otto AG

Since 1985 · 11–20 empl.4.9(7)

The core activity of Hildbrand Otto AG is the execution of construction and civil engineering works, particularly as a general contractor, with a focus on residential construction, commercial and industrial construction, water supply systems and construction in slope areas, civil engineering, pipeline and road construction, excavation, trenching and sewerage works as well as water supply systems.

Building contractorGeneral contractorCivil engineering worksBuilding construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
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 #14
STOPO SA Logo

STOPO SA

Since 2021 · 1–10 empl.4.8(26)

The core activity of STOPO SA is the management of water damage claims, particularly in the detection of leaks, drying and prevention of water damage, as well as the rental of drying equipment and heating systems.

RenovationClaims managementLeak detectionDrying
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
FD Bois Christian Dorsaz Sàrl Logo

FD Bois Christian Dorsaz Sàrl

Since 2003 · 11–20 empl.4.6(10)

The core activity of FD Bois is the planning and execution of construction projects in the field of timber construction, particularly the construction and renovation of chalets, apartments and other timber buildings. This also includes specific services such as joinery, carpentry, cabinetmaking and painting. The company also offers comprehensive services as a general contractor to support customers in the realization of their construction projects.

RenovationGeneral contractingTimber chalet constructionChalet renovation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
IA

IRS Autier Pascal

Since 2012 · 1–10 empl.5.0(14)

The core activity of Adhesiv' Rénovation is the renovation of kitchens, furniture and doors, particularly through the application of adhesive techniques to create a new surface without replacing the original structure. The company offers installation, repair and maintenance services for kitchens and other furniture, catering to private individuals and professional clients in Switzerland.

Interior architect
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #17
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 #18
Olan, Sablage bois, Rénovation et Construction Sàrl Logo

Olan, Sablage bois, Rénovation et Construction Sàrl

Since 2022 · 1–10 empl.4.8(31)

Olan, Sablage bois, Rénovation et Construction Sàrl carries out construction and renovation work on houses, chalets and commercial premises. Its services include interior and exterior renovations, stone and masonry work, and abrasive cleaning of wood, stone and metal.

Building contractorRenovation of houses, chalets and apartmentsConstruction workSandblasting and surface stripping
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Genoud Alain Stores Sàrl Logo

Genoud Alain Stores Sàrl

Since 2003 · 11–20 empl.4.8(10)

Genoud Alain Stores Sàrl supplies indoor and outdoor blinds and parasols, and provides advice, installation and repair services. The company also carries out maintenance on blinds.

RenovationBlinds and shuttersCustom blinds installationBlinds repair
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
Spécibois Sàrl Logo

Spécibois Sàrl

Since 2016 · 11–20 empl.4.3(13)

Spécibois Sàrl primarily focuses on the renovation and protection of wooden structures, particularly in chalets and other wooden buildings. The core activities include various methods for removing old coatings and protective layers, such as micro-gommage, aérogommage, sablage, and hydrogommage. Additionally, the company offers specialized treatments against wood pests and fungi, including the Capricorne, Vrillette, Lyctus, Fourmi charpentière, and Mérule. Furthermore, the company performs roof moss removal (démoussage de toiture).

RenovationWood treatmentDry rot treatmentMicro-gommage / air-gommage
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
CURAVAL Alves de Oliveira Filipe Logo

CURAVAL Alves de Oliveira Filipe

Since 2023 · 1–10 empl.5.0(32)

CURAVAL Alves de Oliveira Filipe provides pipe rehabilitation and cleaning services. Its services include clearing blockages, camera inspections, and locating leaks and sources of bad odours.

RenovationDrain unblocking for sewer pipesFine post-construction pipe cleaningCamera inspection of sewer pipes
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Eausec Sàrl Logo

Eausec Sàrl

Since 2007 · 1–10 empl.4.6(8)

Eausec Sàrl provides leak detection, drying and dehumidification services for buildings affected by water damage. Its work includes drying insulation beneath screeds and restoring damaged buildings; it also rents out drying and dehumidification equipment.

RenovationDrying insulation under screedDehumidification after water damageWater leak detection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Michellod Construction Sàrl Logo

Michellod Construction Sàrl

Since 2015 · 1–10 empl.4.4(22)

The core activity of Michellod Construction Sàrl is the provision of services in the construction sector, particularly in the areas of: masonry, renovation of buildings, natural stone work, and exterior design and landscaping. The company also offers consulting and planning services to support customers in the realization of their construction projects.

Building contractorMasonry workRenovationNatural stone
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
L. Tenisch & Söhne AG, Schreinerei Logo

L. Tenisch & Söhne AG, Schreinerei

Since 1978 · 1–10 empl.

L. Tenisch & Söhne AG, Schreinerei is a carpentry business offering interior fitting, renovations and conversions. Its services include kitchen and furniture making, doors, shingle roofing and infrared thermography.

Interior fit-outInterior fit-outRenovations and conversionsKitchen construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Armand Epiney et Fils SA Logo

Armand Epiney et Fils SA

Since 1983 · 1–10 empl.

Armand Epiney et Fils SA is a construction company specialising in mountain building projects. Its services include civil engineering and earthworks, masonry and reinforced concrete, natural stone work, alterations and renovations.

RenovationMasonry & reinforced concreteEarthworks & civil engineeringNatural stone & landscaping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Perren Baugeschäft AG Logo

Perren Baugeschäft AG

Since 1994 · 1–10 empl.

Perren Baugeschäft AG is a construction company carrying out building and civil engineering work, including houses, chalets and other types of buildings. Its services also include conversions, renovations, property maintenance, landscaping and winter services.

Building contractorBuilding and civil engineeringConversion, renovation & refurbishmentProperty management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Alpin-Bau & Immobilien AG Logo

Alpin-Bau & Immobilien AG

Since 1997 · 1–10 empl.

Alpin-Bau & Immobilien AG supports construction and property projects in alpine areas, from planning through implementation. Its activities include complex renovations, interior finishing, and the selection and brokerage of construction and property projects.

General contractorStrategic advisoryCurated projectsEfficient delivery
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Constructions et Rénovations, CTA Sàrl Logo

Constructions et Rénovations, CTA Sàrl

Since 1999 · 1–10 empl.

Constructions et Rénovations, CTA Sàrl plans and carries out building, renovation, conversion and restoration projects. Its services include advice, project design and plans, administrative procedures, site supervision and coordination of the work.

RenovationResidential constructionRenovationInterior fit-out
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Sateb Sàrl Logo

Sateb Sàrl

Since 2001 · 1–10 empl.

Sateb Sàrl specialises in abrasive blasting and wood treatment. It offers aero-, micro- and hydro-gommage for wood, concrete, stone and metal, treats wood against wood-boring insects, and provides building remediation for wood-decaying fungi.

RenovationAbrasive blastingInterior micro-abrasive blastingWood treatment against wood-boring insects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
AFS multiservices Sàrl Logo

AFS multiservices Sàrl

Since 2005 · 1–10 empl.

RenovationInterior and exterior renovationOnline quotationConstruction follow-up and after-sales service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
SteTo Schreinerei und Bodenbeläge GmbH Logo

SteTo Schreinerei und Bodenbeläge GmbH

Since 2005 · 1–10 empl.

The core activity of SteTo Schreinerei und Bodenbeläge GmbH is the manufacture and installation of carpentry products as well as the laying of floor coverings.

RenovationCarpentry workFloor coverings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
PROFIL Rénovations Sàrl Logo

PROFIL Rénovations Sàrl

Since 2007 · 1–10 empl.

The company Profil Rénovations Sàrl specializes in renovation work, particularly in the field of buildings and real estate.

RenovationRenovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
UKA OU Sàrl Logo

UKA OU Sàrl

Since 2007 · 1–10 empl.

The core activity of UKA OU Sàrl encompasses three main areas: 1. **Relocation**: The company offers comprehensive relocation services in Switzerland and neighboring countries, including disassembly, transportation, packaging, and reassembly of furniture. 2. **Exterior and Interior Renovations**: UKA OU Sàrl carries out various types of renovation work, including facade renovation, insulation, painting, flooring, minor masonry work, and the restoration of wood, stone, and metal surfaces. 3. **Sandblasting and Hydrogommage**: The company provides specialized services for the renovation and restoration of surfaces through sandblasting and hydrogommage, including graffiti removal and wood treatment against pests.

RenovationFaçade, exterior and interior renovationsExterior renovations and façade insulationInterior renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Basil Biner AG Logo

Basil Biner AG

Since 2008 · 1–10 empl.

Basil Biner AG is a joinery and carpentry business carrying out made-to-measure work in wood. Its services include kitchens, custom furniture, renovations, façade construction, conservatories and roof structures.

Interior fit-outJoinery workTimber framing work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Riverside Promotions SA Logo

Riverside Promotions SA

Since 2008 · 1–10 empl.

Riverside Promotions SA is active in real estate development, constructing houses, chalets and apartment buildings. It also renovates and converts properties and provides real estate brokerage services.

Building contractorReal estate developmentProperty renovationReal estate brokerage
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
FD Rénovation Concept Sàrl Logo

FD Rénovation Concept Sàrl

Since 2008 · 1–10 empl.

FD Rénovation Concept Sàrl carries out renovation and construction work, from traditional methods to contemporary solutions, including work involving solar and renewable energy.

RenovationRenovations and conversionsNew construction and building works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Berchtold Bau GmbH Logo

Berchtold Bau GmbH

Since 2010 · 21–50 empl.

Berchtold Bau GmbH is a construction firm providing building construction, civil engineering, renovation and specialised landscaping/ exterior works. Services listed on the website include planning support, excavation, concrete and masonry work, utility/road works and outdoor stone/landscaping projects.

RenovationConversions / RenovationsBuilding constructionCivil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Stiftung Alexander Burgener Logo

Stiftung Alexander Burgener

Since 2010 · 1–10 empl.

The core activity of the company is the preservation and maintenance of the residential house "Im Bodu" by Alexander Burgener, as well as the promotion of his legacy through exhibitions, awards and other projects.

RenovationPreservation of the house in BoduPreservation of the historic Hotel Huteggen buildingRotating exhibitions on mountaineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Eddy Fournier SA Logo

Eddy Fournier SA

Since 2011 · 11–20 empl.

The core activity of Fournier Eddy SA consists of carrying out construction and renovation work, including masonry, civil engineering, bitumen, sewage and sidewalk work, as well as the construction of walls, plastering and other technical building services.

Civil worksMasonryCivil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
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 #41
Immobilien Kreuzer GmbH Logo

Immobilien Kreuzer GmbH

Since 2012 · 1–10 empl.

The core activity of Kreuzer Immobilien GmbH is the realization of real estate projects in the Upper Valais, particularly in the Goms region. This includes the sale and renovation of old properties, such as Valais houses, barn conversions and new buildings, as well as the brokerage of apartments. The company offers an individual and unbureaucratic implementation of its customers' wishes, thanks to its direct connection to the executing carpentry and joinery company Holzbautech Rotten AG.

RenovationReal estate salesBarn conversionValais houses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Aquasec Sàrl Logo

Aquasec Sàrl

Since 2013 · 1–10 empl.

Aquasec Sàrl locates leaks and dries buildings and construction materials after water damage. The company assesses moisture problems and rents out dehumidification equipment.

RenovationLeak detectionWater-damage dryingRemediation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
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 #44
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 #45
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 #46
Stander Sàrl Logo

Stander Sàrl

Since 2016 · 1–10 empl.

Stander Sàrl carries out interior renovations and residential design projects. Its work includes kitchens, bathrooms, flooring, painting and tiling; depending on the project, it produces 3D models or works with an interior architect.

RenovationInterior RenovationCustom Interior JoineryBathroom Renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
SM Pro Wärme GmbH Logo

SM Pro Wärme GmbH

Since 2016 · 1–10 empl.

SM Pro Wärme GmbH provides heating and climate-control solutions, including installations, renovations and servicing. Its services include oil-fired heating maintenance, control systems, heat pumps and air-conditioning systems.

RenovationHeating systemsHeat pumpsSolar systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
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 #49
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 #50

Renovation in the Canton of Valais

465RenovationCommercial register (Zefix) · as of November 6, 2026
2022Median year of registrationCommercial register (Zefix) · as of November 6, 2026
465in the Canton of ValaisCommercial register (Zefix) · as of November 6, 2026
9,109in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Renovation in the region

Point size by number of companies per place.

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