Building Maintenance in the
Canton of Basel-Country

296 companies in Building Maintenance based in the Canton of Basel-Country — name and year of registration from the commercial register.

Companies

50 of 296 companies

Toni Seiler Baugeschäft AG Logo

Toni Seiler Baugeschäft AG

Since 2016 · 1–10 empl.4.9(66)

The core activity of Toni Seiler Baugeschäft AG is the provision of services in the field of building construction, civil engineering and environmental design, including: Building construction: extensions, renovations, conversions, additions, concrete work, swimming pool and pool construction; Civil engineering: road construction, pipeline construction, utility lines, sewerage, trenching, water pipe rupture, directional drilling; Environmental design: design of seating areas, terraces, forecourts, natural stone work, garden swimming pools; Customer masonry: conversions, renovations, wall demolition, steel beams, CFRP laminates for bathroom and kitchen. The company thus offers comprehensive services for construction projects from planning to execution.

Building ConstructionBuilding constructionRenovation and conversionCivil engineering
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Stamm Bau AG Logo

Stamm Bau AG

Since 2006 · 101–500 empl.4.4(69)

The core activity of Stamm Bau AG is the provision of comprehensive construction and real estate services, including planning, consulting, renovation, refurbishment, façade construction, metal and steel construction, carpentry, painting, plastering, parquet and flooring work, as well as hazardous substance remediation. The company also offers overall services as a general or total contractor, where it carries out projects from development to realization.

Building MaintenanceOverall services (GU/TU)Real estate developmentRenovation and conversion
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Erne Holztechnik GmbH Logo

Erne Holztechnik GmbH

Since 2020 · 11–20 empl.5.0(103)

The core activity of Erne Holztechnik GmbH encompasses the planning, execution, and consulting of construction projects in the fields of timber construction, roofing, renovations, and photovoltaics. Specifically, the company offers services such as: Timber construction: planning and execution of timber buildings; Roofing: roof renovations, new roof construction, and skylight installation; Renovations: building renovations, particularly of roofs and facades; Photovoltaics: planning and installation of solar systems. Additionally, the company provides consulting and planning services for construction projects and has its own showroom where customers can visualize their projects.

Building MaintenancePhotovoltaicsRoofingTimber construction
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
DryTec Trocknungstechnik GmbH Logo

DryTec Trocknungstechnik GmbH

Since 2008 · 1–10 empl.5.0(23)

The core activity of DryTec Trocknungstechnik GmbH is the drying and restoration of water damage, including leak detection, damage analysis, technical drying, construction drying, water damage restoration, room air laundry drying, odor neutralization and building heating.

Building MaintenanceLeak detection & damage analysisWater damage restorationTechnical drying
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Schweighauser AG Schreinerei Innenausbau Logo

Schweighauser AG Schreinerei Innenausbau

Since 1977 · 11–20 empl.4.7(13)

The core activity of Schweighauser AG is carpentry, particularly the manufacture of furniture, interior fittings, renovations, kitchens, bathrooms, doors and Shoji made of wood. The company also offers consulting services in interior architecture and implements individual solutions for customers.

Building MaintenanceInterior fit-outKitchensCustom doors
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
GGS AG Logo

GGS AG

Since 2014 · 51–100 empl.4.7(27)

The core business of GGS AG includes the areas of timber construction, roofing, sheet metal work and alternative energies. In particular, the company offers services such as timber construction, roof construction, timber element construction, facades, terrace decking, roof windows and roof dormers, sheet metal work, lightning protection, liquid plastic, roofing, renovations, maintenance work and solar systems.

Building MaintenanceTimber constructionArchitecture and construction managementSheet-metal work
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
nassag, Trocknungs- und Messtechnik AG Logo

nassag, Trocknungs- und Messtechnik AG

Since 2006 · 21–50 empl.4.7(11)

The company's core activity is providing services in the field of water damage restoration, drying and disinfection, including the rental of mobile energy systems for heating, cooling and air. The company also offers building diagnostics and leak detection and works closely with property managers, architects, insurance companies and suppliers.

Building MaintenanceLeak detectionDryingDisinfection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Rofra Bau AG Logo

Rofra Bau AG

Since 2010 · 1–10 empl.4.3(33)

The core activity of ROFRA encompasses the following areas: construction, civil engineering, renovation, hazardous substance remediation, construction management, real estate development, and rental and sale of residential and commercial properties. The company provides comprehensive services in key areas of the construction industry and develops innovative residential and commercial projects.

Building ConstructionBuilding constructionCivil engineeringConversion and renovation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
Paul Gschwind AG Logo

Paul Gschwind AG

Since 1985 · 1–10 empl.4.9(10)

The core activity of Paul Gschwind AG is the provision of construction services, particularly in the fields of building construction and civil engineering, including new buildings, extensions, renovations, conversions and maintenance of infrastructure, as well as the construction of agricultural and special-purpose buildings such as halls and workshops.

Building ConstructionNew constructionCivil engineeringAlterations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
GT Bauservice GmbH Logo

GT Bauservice GmbH

Since 2009 · 1–10 empl.4.9(11)

The core activity of GT Bauservice GmbH is the execution of renovations, conversions and refurbishments, particularly in the area of bathrooms and kitchens in single-family and multi-family homes. This also includes specific services such as plastering, environmental work, facade renovations, concrete refurbishments and customer masonry work.

Building ConstructionRenovations, Alterations and RefurbishmentsMasonry Work and DrillingPlastering Work
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
Sachs Storen Logo

Sachs Storen

Since 2022 · 1–10 empl.4.9(51)

Sachs Storen is a thriving family-owned business specializing in the planning, installation, repair, and maintenance of sun protection solutions. The core activities include the manufacture and distribution of roller shutters, slat shutters, sun shades, folding shutters, interior shading systems, and insect protection systems. In addition, the company offers a comprehensive service that includes personal consultation, repair, and maintenance of sun protection systems, as well as the performance of maintenance work.

Building MaintenanceShutter repairsNew installation of shutters and sun protection systemsPersonal consultation for shading solutions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Spinnler Bau AG Logo

Spinnler Bau AG

Since 2005 · 1–10 empl.4.5(16)

The core activity of Spinnler Bau AG involves the execution of construction projects, including renovations, refurbishments, earthworks, construction management and owner consulting. The company offers a wide range of services, including: * Renovation and refurbishment of single-family and multi-family homes, kitchens, bathrooms, basements and facades * Earthworks, such as sewer and utility lines, excavation and foundation work * Construction management and owner consulting for private and public institutions * Repairs and building maintenance for private and public institutions * Specialized work such as diamond drilling, plate work, plastering and high-load flooring The company positions itself as a competent partner for all construction services and offers long-standing expertise and experience in the construction industry.

Building ConstructionConstruction management / Client advisoryConversion / Refurbishment / RenovationsMasonry for clients
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
Koller Kaminfeger AG Logo

Koller Kaminfeger AG

Since 2017 · 1–10 empl.4.9(10)

The core activity of Kaminfeger Koller AG is the provision of services in the field of chimney sweeping, particularly in fire control, fire protection, cleaning of ventilation systems and pellet storage rooms, as well as the execution of chimney sweeping work.

Building MaintenanceChimney sweeping and maintenanceCombustion system inspectionFire protection
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
MS Marco Schäffler Baugeschäft AG Logo

MS Marco Schäffler Baugeschäft AG

Since 1998 · 21–50 empl.4.1(9)

The core activity of MS Marco Schäffler Baugeschäft AG is the execution of construction services, particularly in the areas of: masonry work, renovations, conversions, facade renovations, customer plastering work, tile laying work, and general contracting. The company also offers comprehensive and expert advice, as well as planning, organization, and execution of construction projects.

Building MaintenanceGeneral construction worksPlastering workFaçade refurbishments
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
seccosit ag Logo

seccosit ag

Since 2009 · 1–10 empl.4.3(11)

The core activity of seccosit is the waterproofing of buildings against water and moisture, including new construction and renovation projects. The company offers specialized services to prevent water damage and moisture problems in buildings, such as the waterproofing of basements, swimming pools and sewage systems.

Building ConstructionWaterproofing solutions for new buildRenovation of building waterproofingPlanning and expertise for waterproofing
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Zihlmann Bedachungen Holzbau Spenglerei GmbH Logo

Zihlmann Bedachungen Holzbau Spenglerei GmbH

Since 2000 · 1–10 empl.4.3(18)

The core activity of Zihlmann GmbH encompasses the provision of services in the areas of roofing, timber construction, and sheet metal work. Specifically, the company offers the following services: Roofing (e.g. skylights), Timber construction (e.g. carports, wooden grates for terraces), and Sheet metal work (e.g. facade cladding). As a full-service provider, the company takes care of planning, execution, and project management in these areas.

Building MaintenanceCarpentry workRoofing workSheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Böhi + Wirz AG Logo

Böhi + Wirz AG

Since 1980 · 21–50 empl.3.9(15)

The core activity of Böhi & Wirz is the provision of services and works in the field of roofing and sheet metal work, including the planning, construction, renovation and maintenance of flat and pitched roofs, as well as the installation of roof windows, waterproofing and lightning protection systems.

Building MaintenanceRoofingRenovations / RepairsWaterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Rippas AG Haustechnik Logo

Rippas AG Haustechnik

Since 1993 · 1–10 empl.5.0(7)

The core activity of Rippas AG includes the planning, execution and maintenance of building technology systems, in particular: bathroom renovations, sanitary installations, heating systems, pipeline construction, and service and repairs of building technology systems, including boiler descaling, fine filter cleaning and testing of safety valves. The company also offers a 24/7 emergency service for building technology emergencies.

Building MaintenanceBathroom renovationsHeating systems and servicesSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Stolz GmbH Logo

Stolz GmbH

Since 2005 · 1–10 empl.4.5(10)

The core activity of Stolz GmbH is carpentry, particularly interior finishing, the manufacture of furniture, cabinets, bathroom furniture, windows and doors, as well as the renovation of buildings.

Building MaintenanceInterior fit-outKitchensWardrobes
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Mohler-Nager & Co. AG Logo

Mohler-Nager & Co. AG

Since 1972 · 11–20 empl.5.0(4)

The core activity of Mohler-Nager + Co. AG is the planning, consulting, installation and renovation of screeds, decorative coatings and industrial floors for commercial and industrial enterprises as well as private households.

Building MaintenanceFloor screedsDecorative floor coveringsFloor renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Hasler AG Baugeschäft Logo

Hasler AG Baugeschäft

Since 1992 · 11–20 empl.4.3(8)

The core activity of Hasler AG is building construction, particularly the execution of shell construction work, renovation, extension and refurbishment work, environmental work, facade scaffolding and external insulation. The company also offers masonry work and construction polishing services.

Building ConstructionBuilding constructionConversion / extension / refurbishment workSite works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
e2-Solution AG Logo

e2-Solution AG

Since 2002 · 1–10 empl.4.2(10)

The core activity of Elektro 3 AG is the provision of services in the field of electrical and telecommunications installations, particularly in the areas of high-voltage and low-voltage installation, planning and control of electrical installations.

Technical Consulting & EngineeringStrong-current electrical installationsLow-current electrical installationsElectrical planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
CHL - Kisling Leckortung - Schweiz Logo

CHL - Kisling Leckortung - Schweiz

Since 2012 · 1–10 empl.4.6(9)

The core activity of CHL Kisling Leckortung Schweiz is leak detection and building diagnostics, particularly in cases of water damage and mold formation. The company offers services such as damage assessment, cause analysis, reporting, and coordination of renovation work. The focus is on professional and clean remediation of water damage and long-term mold control.

Building MaintenanceLeak detectionBuilding diagnosticsInvestigation of causes of water damage and mould
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Hydrostop AG Logo

Hydrostop AG

Since 2016 · 1–10 empl.5.0(7)

The core activity of Hydrostop AG is the development, manufacture and application of sealing systems and products for the construction industry, particularly for the sealing of buildings, basements, foundations and other concrete structures. The company offers a wide range of sealing solutions, including injection methods, joint seals, surface seals, pipe penetration systems and vapor barriers. The goal is to protect buildings from water damage and moisture and ensure a lasting seal.

Building MaintenanceWaterproofing solutionsCellar refurbishment and basement waterproofingInjection waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Royal Teppichpflege GmbH Logo

Royal Teppichpflege GmbH

Since 2019 · 1–10 empl.5.0(3)

Royal Teppichpflege GmbH provides carpet care services including carpet cleaning, washing, bio-cleaning, stain treatment, and carpet repair and restoration. Work is carried out in an on-site laundry using gentle hand-washing (e.g. Persian natural soap or Himalayan soap nuts) and includes free pickup and delivery across Switzerland.

Building MaintenanceCarpet cleaningOrganic carpet cleaningCarpet repair
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
mareas AG Logo

mareas AG

Since 2021 · 11–20 empl.5.0(8)

The core activity of mareas AG is the execution of sealing and renovation work in the construction industry, particularly in the areas of building sealing, injections, joint sealing, renovations, odor elimination, and leak detection and assessment of water damage. The company offers customized solutions for construction and renovation projects and focuses on sustainable and environmentally friendly working methods.

Building MaintenanceBuilding waterproofingInjectionsLiquid plastics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Bisser Immobilien AG Logo

Bisser Immobilien AG

Since 1980 · 1–10 empl.

The core activity of Bisser AG is the provision of construction services, particularly in the field of building construction, as well as the execution of works related to the construction and renovation of buildings, such as paving garage entrances and building dream homes.

Building ConstructionBuilding constructionCivil engineeringRental vehicles
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Durtschi AG Logo

Durtschi AG

Since 1982 · 21–50 empl.

The core activity of Durtschi AG is road construction, pipeline construction and paving. As a construction company, they have been committed to construction projects for over 100 years.

Building MaintenanceRoad constructionUtility line constructionNatural stone paving
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Güdel Oefen AG Logo

Güdel Oefen AG

Since 1989 · 1–10 empl.

The core activity of Güdel Öfen AG is the manufacture and distribution of ceramic wall and floor coverings, fireplaces and tile stoves, as well as the execution of conversions and renovations in the construction industry.

Building MaintenanceCeramic wall and floor coveringsFireplacesTile stoves and soapstone stoves
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Schreinerei Geiger Logo

Schreinerei Geiger

Since 1990 · 1–10 empl.

The core activity of Geiger Schreinerei is the manufacture, repair and restoration of wood products, in particular furniture, doors and interior fittings, as well as the conversion and renovation of rooms and houses.

Building MaintenanceRepairsInterior fit-out and renovation workFurniture restoration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
BELFOR (Suisse) AG Logo

BELFOR (Suisse) AG

Since 1995 · 21–50 empl.

BELFOR (Suisse) AG is a Swiss service company focused on prevention, remediation and renovation of damage to buildings and infrastructure. Services include emergency first response and damage assessment, fire, water and storm damage restoration, mold remediation, environmental and industrial services, data and document recovery, and an emergency response programme (RED ALERT®) together with technical tools such as BELFOR 360° DamageScan.

Building MaintenanceDamage remediationImmediate measuresDamage assessment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Schreinerei Tschan GmbH Logo

Schreinerei Tschan GmbH

Since 2002 · 1–10 empl.

The core activity of the company 'Tschan - your carpenter' is carpentry, particularly the planning, manufacture and installation of interior fittings, furniture, doors, kitchens, bathrooms, office furniture, restorations, conversions, garden and lift installations, as well as various other woodwork.

Building MaintenanceInterior fit-outCustom kitchensIndividual furniture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
KlimaLogik AG Logo

KlimaLogik AG

Since 2010 · 1–10 empl.4.5(10)

KlimaLogik AG provides air conditioning and cooling solutions for commercial and private customers. The company offers installation, repair, maintenance and consultation services for air conditioning systems.

Building MaintenanceAir-conditioning and cooling solutionsInstallation of air-conditioning systemsRepair of air-conditioning systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
M. Wüthrich Ihr Zimmermann GmbH Logo

M. Wüthrich Ihr Zimmermann GmbH

Since 2011 · 1–10 empl.

The core activity of M. Wüthrich - Ihr Zimmermann GmbH is building and renovating with wood, particularly: wood construction, interior finishing, roof renovation and roofing, photovoltaic systems, staircase construction, parquet work, and terrace construction. The company also offers services such as consulting, planning, and implementation of construction projects, including the application for funding.

Building MaintenanceTimber constructionPhotovoltaic systems (PV-Anlagen)Building conversion
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Kiefer Tiefbau GmbH Logo

Kiefer Tiefbau GmbH

Since 2012 · 1–10 empl.

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.

Building MaintenanceDemolitionExcavationExternal works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Sara Immo AG Logo

Sara Immo AG

Since 2013 · 1–10 empl.

The core activity of Sara Immo AG encompasses planning, project development, construction including construction management, as well as the purchase and sale of real estate, particularly in the area of new buildings and renovations, with a focus on fairness, quality, professionalism, transparency, and sustainability.

Building ConstructionNew constructionRenovationRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
FE Gebäudeunterhalt GmbH Logo

FE Gebäudeunterhalt GmbH

Since 2013 · 11–20 empl.

FE Gebäudeunterhalt GmbH provides building maintenance services and related cleaning and upkeep services. The website lists contact details and invites interested customers to request a non-binding quote by phone or email.

Building MaintenanceBuilding maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Architektur Konservierung Jullien Logo

Architektur Konservierung Jullien

Since 2013 · 1–10 empl.

The company's core activity is the conservation and restoration of art, cultural heritage, architecture and furnishings.

Building MaintenanceConservationRestorationBuilding survey
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Gebäudediagnostik Siegwart AG Logo

Gebäudediagnostik Siegwart AG

Since 2015 · 1–10 empl.

The core activity of Gebäudediagnostik Siegwart AG consists of conducting investigations on asbestos and other pollutants in buildings, including expert accompaniment of pollutant remediation and the implementation of measurements.

Building MaintenanceHazardous substance testingSupport for hazardous substance remediationMeasurements
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
sicce AG Logo

sicce AG

Since 2016 · 1–10 empl.4.4(14)

sicce AG provides leak detection and drying services for water damage. The company performs leak localization (thermal imaging, inspection and pipe cameras, tracer gas), applies targeted drying methods (surface, cavity, insulation and construction drying) and offers mould remediation and odour removal.

Building MaintenanceDetection of water damageDrying of water damageMould removal
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
BD Immobau GmbH Logo

BD Immobau GmbH

Since 2020 · 1–10 empl.

The core activity of BD Immobau GmbH is the provision of services in the field of construction and real estate, particularly in the areas of renovation, heating, renovation and sanitation. The company offers a comprehensive service from planning to the realization of construction projects and positions itself as a reliable partner for the realization of customer wishes.

Building ConstructionRefurbishmentAlterations and renovationHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Hans Graf AG Bauunternehmung Logo

Hans Graf AG Bauunternehmung

Since 1997 · 1–10 empl.4.8(4)

The core activity of Hans Graf AG is construction, offering a wide range of projects in the fields of building construction, landscape construction, civil engineering, renovation and demolition. The company provides services such as planning, execution and management of construction projects for private and public clients.

Building ConstructionBuilding constructionCivil engineering worksConversion and renovation work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
DT

DIE TROCKNER.CH GmbH

Since 2022 · 1–10 empl.4.8(32)

Building Maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Nolasco & Tizzone, Umbau und Renovationen Logo

Nolasco & Tizzone, Umbau und Renovationen

Since 2008 · 1–10 empl.5.0(5)

The core activity of Nolasco & Tizzone is the execution of conversions, repairs and renovations in the field of interior finishing, including masonry, plastering, tile laying and apartment clearing.

Building MaintenanceAlterations and renovationsMasonry workPlastering work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Furrer Klima- / Lüftungsreinigung AG Logo

Furrer Klima- / Lüftungsreinigung AG

Since 2012 · 1–10 empl.4.0(12)

The company's core activity is the cleaning and disinfection of air conditioning and ventilation systems, including the inspection, analysis, maintenance and improvement of these systems, to ensure a healthier and cleaner air in buildings.

Building MaintenanceCleaning of HVAC and ventilation systemsConsulting and expert reports for equipment cleaningCleaning and maintenance of Minergie and comfort ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
Auvoba AG Logo

Auvoba AG

Since 2015 · 21–50 empl.3.7(13)

The core activity of AUVOBA AG is the provision of services in the field of water damage restoration, particularly in leak detection and drying of buildings and rooms. This also includes the elimination of mold and moisture problems as well as the rental of equipment such as dehumidifiers and laundry dryers.

Building MaintenanceLeak detectionDryingDamage assessment and coordination
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Sanierungsteam Kouschesch Logo

Sanierungsteam Kouschesch

Since 2015 · 1–10 empl.

The company provides services in the field of cleaning and renovation of surfaces such as stone slabs, walls, facades and brick surfaces. It also offers comprehensive services in the field of house cleaning and renovation, including the cleaning of houses, industrial buildings, public spaces and private facilities.

Building MaintenanceStone cleaning and stone impregnationGrouting worksRoof cleaning, roof impregnation and roof coating
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #47
WaReno GmbH Logo

WaReno GmbH

Since 2021 · 1–10 empl.5.0(7)

The core activity of WaReno GmbH is water damage restoration and damage management, including leak detection, construction drying, building drying, renovation and mold remediation. The company offers a 24-hour emergency service and takes care of the complete processing of water damage, from immediate action to restoration.

Building MaintenanceWater damage restorationLeak detectionBuilding drying
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #48
Peter Heid, Bauen + Renovieren Logo

Peter Heid, Bauen + Renovieren

Since 1989 · 11–20 empl.5.0(2)

Peter Heid, Bauen + Renovieren is a construction company performing general building work, concrete, steel and masonry works, and renovation projects in building construction. It serves architects and private clients, providing interior and exterior construction services, project consultation and quotation preparation.

Building MaintenanceConcrete worksFormworkReinforcement work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #49
BONA BAUUNTERNEHMUNG GmbH Logo

BONA BAUUNTERNEHMUNG GmbH

Since 2018 · 1–10 empl.

The core activity of Bona Bau GmbH is the provision of construction services, including renovation, painting, plastering, facade work, fire protection, construction cleaning, demolition work and the installation of floor coverings. The company also offers consulting services and customized solutions for construction projects and positions itself as a reliable partner for all types of construction projects.

Building Maintenance
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #50

Building Maintenance in the Canton of Basel-Country

296Building MaintenanceCommercial register (Zefix) · as of October 10, 2026
2020Median year of registrationCommercial register (Zefix) · as of October 10, 2026
296in the Canton of Basel-CountryCommercial register (Zefix) · as of October 10, 2026
9,117in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Building Maintenance in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026