Renovation in the
Canton of Aargau

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

Companies

50 of 674 companies

Fenstersanierungs AG Mittelland Logo

Fenstersanierungs AG Mittelland

Since 2015 · 11–20 empl.4.9(106)

Fenstersanierungs AG Mittelland plans and carries out renovations of windows and entrance doors. Its services and products include windows, burglary protection, shutters and insect screens, as well as measuring, installation, maintenance and repairs.

Interior fit-outWindow renovationWindowsFront doors
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
G. Zehnder AG Bauunternehmung Logo

G. Zehnder AG Bauunternehmung

Since 2006 · 101–500 empl.4.7(29)

G. Zehnder AG Bauunternehmung carries out building and civil engineering work, conversions and renovations. Its services include concrete and façade work, drainage and utility construction, site works, and scaffolding for new builds and renovations.

RenovationConstruction company
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Fischbach AG Logo

Fischbach AG

Since 1980 · 21–50 empl.4.6(27)

Fischbach AG plans and carries out kitchen and bathroom renovations, as well as complete refurbishments of houses and apartments. Its services cover projects from consultation and planning through to execution.

Interior fit-outComplete renovationKitchen renovationBathroom renovation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Doppelpunkt AG Logo

Doppelpunkt AG

Since 1998 · 21–50 empl.4.8(13)

Doppelpunkt AG is a construction business working in timber construction, painting and photovoltaics. Its services include timber building and renovation, interior and exterior painting, plastering, and the planning and installation of photovoltaic systems; it also operates a paint shop selling paints and related supplies.

Interior fit-outTimber constructionPainting workPhotovoltaics
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Cohatec AG Logo

Cohatec AG

Since 1993 · 1–10 empl.4.8(27)

The core activity of Cohatec AG is the planning, installation, maintenance and repair of systems in the areas of sanitation, heating, ventilation, air conditioning and refrigeration. This includes in particular: Sanitary work (bathroom renovation, new construction, water softening systems, water treatment), heating renovation, heat pumps, pellets, ventilation systems (residential ventilation, hygiene ventilation, air purifiers, dehumidifiers), air conditioning and refrigeration systems (air conditioning units, refrigeration systems), emergency service and maintenance for all mentioned systems. The company thus offers comprehensive services for building technology.

RenovationSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
Loosli Bau AG Logo

Loosli Bau AG

Since 2000 · 21–50 empl.5.0(18)

The core activity of Loosli Bau AG encompasses the areas of construction, civil engineering, transportation, suction dredging, metal construction, trough service and tightness testing. The company thus offers a wide range of services in the construction industry, from planning and execution of construction and civil engineering projects to specialized services such as suction dredging and metal construction.

Building contractorBuilding constructionCivil engineeringPlanning
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Huwiler & Portmann AG Logo

Huwiler & Portmann AG

Since 1981 · 51–100 empl.4.7(21)

Huwiler & Portmann AG is a construction company carrying out building and civil engineering projects, renovations and refurbishments. Its services include residential, industrial and commercial buildings, excavation, sewerage and utility lines, and façade renovation.

Building contractorBuilding constructionCivil engineeringConversions & renovations
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
Bächler Bau GmbH Logo

Bächler Bau GmbH

Since 2020 · 1–10 empl.5.0(51)

Bächler Bau GmbH is a construction company carrying out new-build, renovation and refurbishment work. Its services include masonry and concrete work, core drilling, demolition, plastering and tiling.

Building contractorNew constructionConversionBuilding rehabilitation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
Treier AG Logo

Treier AG

Since 2013 · 51–100 empl.4.7(14)

Treier AG is a construction company offering building and civil engineering services as well as plastering. Its activities also include excavator vacuum services, conversions, extensions, renovations, refurbishments and work on historic buildings.

Building contractorBuilding constructionCivil engineeringPlastering
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
ABR GmbH Logo

ABR GmbH

Since 2018 · 1–10 empl.5.0(44)

The core activity of ABR GmbH is the execution of sealing works in civil engineering and underground construction, particularly in the areas of joint sealing, sanitary facilities, kitchens, vapor barriers, fire-resistant joints, joint renovations and fire stops.

InsulationJoint sealing
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #10
REGLI Kaminfeger GmbH Logo

REGLI Kaminfeger GmbH

Since 2021 · 1–10 empl.5.0(42)

REGLI Kaminfeger GmbH carries out chimney-sweeping work and official heating-system inspections, and provides advice on fire protection and energy matters. Its services also include fire-safety checks of heating systems and maintenance of central heating plants.

RenovationChimney sweeping workBoiler and heating system inspectionQuality assurance (QA) in fire protection
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #11
Limmattaler Kanalreinigung GmbH Logo

Limmattaler Kanalreinigung GmbH

Since 2021 · 1–10 empl.5.0(43)

The core activity of Limmattaler Kanalreinigungen GmbH is the professional cleaning of pipes and channels, including the clearing, flushing and decalcification of sewage pipes, as well as consulting and preventing future problems in this area.

RenovationSewer cleaning24-hour emergency serviceDrain unblocking
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
Rust Fenster Service GmbH Logo

Rust Fenster Service GmbH

Since 2021 · 1–10 empl.5.0(48)

Rust Fenster Service GmbH installs, replaces, repairs and maintains windows and doors. Its services also include glass replacement, made-to-measure insect screens and pleated blinds.

Interior fit-outWindows & DoorsInsect ProtectionInstallation / Conversion
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #13
Growe Holzschutz AG Logo

Growe Holzschutz AG

Since 2011 · 1–10 empl.5.0(10)

Growe Holzschutz AG specializes in wood protection and the control and removal of fungi, mould and wood-damaging insects. The company carries out building remediation and preservation, including treatment of dry rot and mould infestations.

RenovationWood protection and building protectionHouse fungus remediationMould remediation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #14
Bau AG Möriken Logo

Bau AG Möriken

Since 1998 · 1–10 empl.4.8(15)

Bau AG Möriken is a construction company working in building construction and civil engineering. Its services include new builds, conversions, renovations, excavation, drainage and utility-line construction, disposal work and landscaping.

Building contractorBuilding constructionCivil engineeringRenovations and refurbishment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #15
Ridis Generalunternehmung GmbH Logo

Ridis Generalunternehmung GmbH

Since 2022 · 1–10 empl.5.0(48)

Ridis Generalunternehmung GmbH carries out construction and renovation work, covering new builds, alterations, renovations and refurbishments from initial planning through completion. Its services include painting and plastering, façade refurbishment, scaffolding, flooring and drywall construction.

Building contractorPainting workPlastering workFacade renovation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #16
Boschetti AG Logo

Boschetti AG

Since 1976 · 21–50 empl.4.1(32)

Boschetti AG plans and installs building services systems in plumbing, heating, ventilation and climate control. Its services include consulting, repairs, maintenance and servicing, from small jobs to large projects.

RenovationSanitary, heating and ventilation installationsPlanning & consultingPlumbing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #17
ARPI GmbH Sonnen- und Wetterschutzsysteme Logo

ARPI GmbH Sonnen- und Wetterschutzsysteme

Since 2005 · 1–10 empl.5.0(13)

ARPI GmbH Sonnen- und Wetterschutzsysteme trades in, manufactures and installs sun- and weather-protection systems. Its products include awnings, roller shutters, window shutters, patio roofs, interior blinds and garage doors; it also provides repairs and maintenance.

RenovationSun blinds and awningsRoller shutters and angled roller shuttersLouvered shutters and Raffstoren
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #18
Stadelmann & Stutz AG Logo

Stadelmann & Stutz AG

Since 1991 · 51–100 empl.4.2(13)

Stadelmann & Stutz AG is a carpentry and timber construction company that manufactures timber components and plans and delivers building projects. Its activities also include architecture and the development, marketing and management of real estate.

ArchitectTimber constructionArchitectureReal estate
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #19
Karl Vögele Hoch- und Tiefbau AG Logo

Karl Vögele Hoch- und Tiefbau AG

Since 2013 · 21–50 empl.4.9(17)

The core activity of TE Web GmbH is the creation of websites and online shops for small and medium-sized enterprises, as well as the provision of services in the areas of web design, web development and online marketing.

Building contractorBuilding constructionCivil engineeringRenovation & refurbishment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #20
Peterhans, Schibli & Cie AG Logo

Peterhans, Schibli & Cie AG

Since 1973 · 51–100 empl.4.5(11)

The core activity of Peterhans, Schibli & Co. AG is construction consulting, planning, project management and realization of construction projects.

Interior fit-outTimber constructionInterior fit-outCustom furniture
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #21
Schärer Söhne AG, Holzbau Logo

Schärer Söhne AG, Holzbau

Since 1965 · 21–50 empl.4.6(9)

Schärer Söhne AG, Holzbau is a carpentry and timber construction business. Its services include new builds, renovations and timber element construction, as well as interior fit-outs, flooring, roofing and roof windows.

Interior fit-outTimber constructionRoofingProperty management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #22
Kaminfegergeschäft Segessenmann Logo

Kaminfegergeschäft Segessenmann

Since 2017 · 1–10 empl.4.9(46)

Kaminfegergeschäft Segessenmann cleans and inspects combustion, chimney and boiler systems using oil, gas and wood. Its services also include emissions measurements, building maintenance, heating-system maintenance and cleaning.

RenovationChimney sweepingFiring system inspections (emission measurements)Property and heating maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #23
Ruf Entfeuchtungs AG Logo

Ruf Entfeuchtungs AG

Since 2017 · 11–20 empl.5.0(9)

The core activity of Ruf-Entfeuchtungstechnik is the provision of services in the field of dehumidification, construction drying, water damage restoration and leak detection. This includes in particular: air dehumidification, construction drying, water damage restoration, leak detection, damage settlement with insurance companies, organization of repair work with business partners from the construction industry, consulting, humidity measurement, damage minimization and damage remediation. The company offers these services to both private households and companies from the construction industry.

RenovationLeak detectionWater damage restorationClaims handling
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #24
Mettler Sanitär & Heizung GmbH Logo

Mettler Sanitär & Heizung GmbH

Since 2017 · 1–10 empl.4.8(24)

Mettler Sanitär & Heizung GmbH provides plumbing installation and heating-system services. Its work includes bathroom renovations, repairs, boiler descaling, heating and underfloor-heating services, thermal solar systems and new installations.

RenovationPlumbing InstallationsHeating Installations and Heating RefurbishmentService Requests
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #25
Kaiser Hoch- und Tiefbau AG Logo

Kaiser Hoch- und Tiefbau AG

Since 1953 · 21–50 empl.4.5(8)

Kaiser Hoch- und Tiefbau AG is a construction company working in residential and commercial building, civil engineering and renovations. It also provides building maintenance services.

Civil worksBuilding constructionCivil engineeringRenovation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #26
Schreinerei Willisegger Logo

Schreinerei Willisegger

Since 2004 · 1–10 empl.5.0(12)

Schreinerei Willisegger is a carpentry business offering woodworking services from planning through execution. Its work includes kitchens, doors, furniture, flooring, interior fit-outs, renovations, repairs and restoration.

Interior fit-outCustom kitchensDoorsWindow installation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #27
Pipeliner Kanal Service GmbH Logo

Pipeliner Kanal Service GmbH

Since 2024 · 1–10 empl.5.0(41)

The core activity of Pipeliner Kanal Service GmbH is the provision of services in the field of sewer and pipe rehabilitation, including sewer cleaning, sewer rehabilitation, tightness testing and inspection. The company offers customized solutions for the maintenance and repair of sewer and pipe systems, using modern technologies and environmentally friendly methods.

RenovationSewer cleaningSewer rehabilitationInspection
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #28
ITS Kanal Services AG Logo

ITS Kanal Services AG

Since 1997 · 51–100 empl.4.2(5)

ITS Kanal Services AG provides cleaning, inspection, rehabilitation and maintenance services for pipes and sewer systems, including camera (TV) inspections, leak testing and trenchless rehabilitation, and also offers area-cleaning and in-house rehabilitation services.

RenovationPipe and drain cleaningDrain cleaningDrain inspection
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #29
Sodi Services AG Logo

Sodi Services AG

Since 2023 · 11–20 empl.4.7(43)

Sodi Services AG manages industrial sites and provides services for the operation and leasing of commercial and industrial premises, including infrastructure supply (electricity, multi‑quality water, compressed air) and support with regulatory approval processes.

RenovationRental of office, residential and open spacesIndustrial park infrastructure and location servicesGastronomy in the park
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #30
Schilling AG Birr Logo

Schilling AG Birr

Since 1991 · 1–10 empl.5.0(6)

Schilling AG Birr provides plastering and stucco work, drywall construction, façade construction and insulation, renovations, painting, and construction management for new builds, conversions, and refurbishment projects.

Building contractorDrywallPlastering workFacade construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #31
Gottlieb Müller AG, Hoch- und Tiefbau Logo

Gottlieb Müller AG, Hoch- und Tiefbau

Since 1999 · 51–100 empl.4.0(12)

Gottlieb Müller AG, Hoch- und Tiefbau is a construction company carrying out building and civil engineering work. Its services include residential and public buildings, road and utility works, sewer construction and repairs, renovations, and conversions.

Building contractorBuilding constructionCivil engineeringRenovations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #32
Greub AG Logo

Greub AG

Since 1969 · 11–20 empl.4.8(6)

Greub AG carries out building and civil engineering work for new builds, conversions, extensions and renovations. Its services include utility connections, smaller excavation and demolition projects, core drilling and leak tests of wastewater pipes.

Building contractorBuilding and civil engineeringSite and garden worksCore drilling
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #33
MERBAU AG Logo

MERBAU AG

Since 2018 · 1–10 empl.4.6(11)

The core activity of MERBAU AG is the management, administration, renovation and sale of all types of real estate. This also includes providing qualified advice on complex questions related to real estate, coordinating between owners, administration and tenants, as well as carrying out renovations and conversions.

RenovationProperty managementRenovation & conversionFloor condominium ownership
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #34
Der Küchenprofi GmbH Logo

Der Küchenprofi GmbH

Since 2002 · 1–10 empl.4.5(31)

The core activity of the company "Der Küchenprofi" is the planning, consulting, sales and installation of built-in kitchens, including the renovation and modernization of kitchens, as well as the production of wardrobes. The company also offers EDV-supported planning and consulting services provided by a master carpenter.

Interior fit-out
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #35
Mäder AG Bauunternehmen Logo

Mäder AG Bauunternehmen

Since 1944 · 11–20 empl.4.4(11)

The core activity of Mäder AG is the execution of demolition and construction work as a construction company.

Building contractorConversion and RenovationConcrete and Façade RestorationPlastering Works
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #36
Bucher + Joho AG Logo

Bucher + Joho AG

Since 1976 · 51–100 empl.4.5(11)

Bucher + Joho AG is a construction company specialising in building and civil engineering. Its services include new builds, renovations and refurbishments, utility and sewer construction, bridge construction and building maintenance.

Building contractorBuilding constructionCivil engineeringConversions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #37
Aebischer & Haberstich GmbH Logo

Aebischer & Haberstich GmbH

Since 2000 · 1–10 empl.4.6(16)

The core activity of Aebischer & Haberstich GmbH is the execution of sanitary and heating works, including conversions, repairs and maintenance. The company also offers services in the field of water softening and has a team of experts who support customers with problems in their households.

RenovationPlumbing workHeating workWater softening systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #38
Baumann Holzbau-Innenausbau AG Logo

Baumann Holzbau-Innenausbau AG

Since 2021 · 11–20 empl.4.6(28)

The core activity of Baumann Holzbau-Innenausbau AG encompasses the planning and execution of timber construction and interior finishing work, including carpentry, joinery and locksmithing. The company offers individual solutions for renovation projects, interior finishing and timber construction work, and has its own locksmithing department for the manufacture of furniture components, railings and other metal parts.

Interior fit-outPlanningTimber framingJoinery
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #39
Roboservice Aufzüge AG Logo

Roboservice Aufzüge AG

Since 2017 · 1–10 empl.5.0(9)

The core activity of Roboservice GmbH encompasses the provision of services in the areas of elevators, janitorial services, and electrical engineering. Specifically, the company offers the following services: Elevator services: maintenance, repair, modernization, and new installation of elevator systems; Janitorial services: technical services, repairs, cleaning, exterior maintenance, and winter services; Electrical services: troubleshooting, repairs, and maintenance of electrical systems and household appliances; Home automation: planning and installation of home automation systems. Additionally, the company provides a 24/7 emergency service for contract customers.

RenovationElevator MaintenanceElevator RepairsElevator Modernization
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #40
privat-handwerker.ch GmbH Logo

privat-handwerker.ch GmbH

Since 2016 · 1–10 empl.5.0(9)

privat-handwerker.ch GmbH carries out renovations, alterations and a range of handyman work for homes and gardens. Services include painting and wallpapering, assembly and repairs, woodworking and parquet flooring, terrace and fence construction, property maintenance, cleaning and garden care.

RenovationRenovation & ConversionInstallationsPainting & wallpapering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #41
Severin Vogelsang AG Logo

Severin Vogelsang AG

Since 2014 · 1–10 empl.5.0(14)

Severin Vogelsang AG operates a carpentry business and provides timber and prefabricated-element construction for new buildings, alterations and extensions. Its services also include interior finishing, formwork, garden design and rental of a material hoist.

Interior fit-outTimber framingRenovation and extensionInterior fit-out
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #42
Meier-Laube AG Bauunternehmung Logo

Meier-Laube AG Bauunternehmung

Since 1974 · 21–50 empl.4.5(8)

The core activity of MEIER-LAUBE AG is construction, particularly in the areas of building construction, civil engineering, renovation and gravel coating. The company offers services such as residential construction, real estate purchase and rental, construction management, crane operation and other construction-related services.

Building contractorBuilding constructionCivil engineering worksConversions / Renovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
J. Rebmann AG Logo

J. Rebmann AG

Since 1985 · 11–20 empl.4.4(15)

J. Rebmann AG is a construction company carrying out building and civil engineering work. Its services include residential, industrial and commercial construction, roadworks, excavation, and building renovations and extensions.

Building contractorBuilding constructionCivil engineeringRenovation and conversion
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Vollenweider Bau AG Logo

Vollenweider Bau AG

Since 2013 · 11–20 empl.4.4(7)

The core activity of Vollenweider Bau AG is the planning and realization of construction projects, including high-rise construction, civil engineering, conversion, renovations and refurbishments, with a focus on residential, industrial and public buildings, as well as agricultural buildings and real estate, in the Freiamt region and surrounding areas.

Building contractorResidential buildingsPublic buildingsIndustrial and special-purpose buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
A. Joller AG Altbausanierungen Logo

A. Joller AG Altbausanierungen

Since 2015 · 1–10 empl.5.0(6)

A. Joller AG Altbausanierungen carries out renovations, extensions and conversions, and performs plastering, tiling and masonry work. The company provides project consulting and coordination and works with a network of trade partners.

RenovationRenovationsTile coveringsPlastering work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Conrad Holzbau AG Logo

Conrad Holzbau AG

Since 2015 · 21–50 empl.5.0(5)

Conrad Holzbau AG plans and builds buildings for residential, industrial, agricultural and public use. Its services include timber and element construction, conversions and renovations, interior fit-outs, and solar solutions for roofs and façades.

Interior fit-outTimber and prefabricated constructionRemodeling and renovationInterior fit-out
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
Gasser Bauunternehmen GmbH Logo

Gasser Bauunternehmen GmbH

Since 2016 · 1–10 empl.5.0(9)

The core activity of Gasser Bauunternehmen GmbH is the provision of services in the construction sector, particularly: new buildings, conversions/renovations, and customer work (extensions, all types of customer work). The company focuses on comprehensive customer care and offers a wide range of construction-related services.

Building contractorNew buildsAlterationsAdditions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
Gebr. Faes AG Logo

Gebr. Faes AG

Since 1964 · 11–20 empl.4.3(4)

Gebr. Faes AG is a construction and general contracting company working in building construction, civil engineering and road construction. Its services include residential and industrial buildings, earthworks, drainage, renovations, alterations and masonry work for clients.

Building contractorBuilding constructionCivil engineeringCustomer masonry work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
Kobal Gebäudetechnik AG Logo

Kobal Gebäudetechnik AG

Since 2002 · 11–20 empl.4.6(9)

Kobal Gebäudetechnik AG plans and installs plumbing and heating systems for new-build and renovation projects, and provides consulting, planning, maintenance and repair services. Its activities also include renewable-energy heating systems, prefabricated bathrooms and flood-protection systems.

RenovationAdvisory & planningPlumbing workHeating installation and service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

Renovation in the Canton of Aargau

674RenovationCommercial register (Zefix) · as of November 6, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 6, 2026
674in the Canton of AargauCommercial 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