Interior fit-out in
Winterthur

52 companies in Interior fit-out based in Winterthur — name and year of registration from the commercial register.

Companies

50 of 52 companies

Röösli AG Logo

Röösli AG

Since 2006 · 21–50 empl.4.8(36)

Röösli AG specialises in ceiling construction and functional ceilings. Its services include consulting, planning and installation of acoustic, cooling, hospital, swimming-pool, sports-hall and special ceilings, as well as ceiling systems, acoustic elements and wall coverings; it also provides maintenance and customer service.

Interior fit-outFunctional ceilings360° ceiling consultingCeiling construction
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
Harder Schreinerei AG Logo

Harder Schreinerei AG

Since 1992 · 11–20 empl.5.0(11)

Harder Schreinerei AG is a carpentry and interior-fitting business. It plans and makes custom kitchens, furniture and tables, and provides carpentry services, repairs, CAD planning and visualisation.

Interior fit-outKitchensFurnitureComplete interior fit-out
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Zehnder Holz + Bau AG, Winterthur Logo

Zehnder Holz + Bau AG, Winterthur

Since 1963 · 51–100 empl.4.6(17)

Zehnder Holz + Bau AG, Winterthur is a timber construction and carpentry business. Its services include timber element, façade and structural woodwork, renovations and interior fittings, as well as timber construction planning and general contracting.

Interior fit-outTimber constructionConversion and renovationInterior fit-out and cabinetmaking
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
MAHAGONI GmbH Logo

MAHAGONI GmbH

Since 2015 · 1–10 empl.5.0(20)

MAHAGONI GmbH plans and delivers kitchens and custom interior fit-outs for private clients and property projects. Its services include consultation, planning and 3D visualisation, carpentry, installation, fitted wardrobes and bathroom furniture.

Interior fit-outKitchen planning and kitchen constructionBuilt-in cupboards and bespoke furnitureInterior fit-out for real estate projects
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Swiss Renovation GmbH Logo

Swiss Renovation GmbH

Since 2016 · 1–10 empl.5.0(23)

The company's core activity is the renovation and refurbishment of buildings, particularly the removal of mold, sealing and building protection, as well as the execution of conversion and renovation work. The company also offers analysis and consulting services to find and implement individual solutions for problems and damage to buildings.

Building contractor
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Baga, A. Baumgartner Logo

Baga, A. Baumgartner

Since 1997 · 21–50 empl.4.9(12)

Baga, A. Baumgartner provides architectural services as well as project promotion and property-trust services. Its activities include site and development studies, preliminary and construction design, working and detail drawings, tender documentation, construction management, acting as a total contractor, and support for property sales and rentals.

Interior fit-outArchitectureTotal contractorConstruction trustee services
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
SS

Schenker Storen AG

Since 2003 · 1–10 empl.5.0(13)

Interior fit-out
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Cuisign GmbH Logo

Cuisign GmbH

Since 2021 · 1–10 empl.5.0(15)

Cuisign is a kitchen studio specializing in the planning, consulting and sale of high-quality kitchens. The company's core activity encompasses the design and furnishing of kitchens, including the selection of materials, colors and fixtures, as well as the assembly and installation of kitchen furniture and appliances.

Interior fit-outKitchen planning and kitchen renovationFitted kitchensWardrobes and wardrobe cabinets
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Genossenschaft Arba Strom Winterthur Logo

Genossenschaft Arba Strom Winterthur

Since 1987 · 11–20 empl.5.0(4)

The core activity of ARBA consists of two main areas: 1. **ARBA Electricity**: Installations in new and old buildings, lighting, ecology, communication and solar technology. 2. **ARBA Wood**: Renovation, custom kitchens, custom furniture, color design, conversion and carpentry. The company thus offers a combination of electrical installations, woodworking and renovation services.

Interior fit-outElectrical installationsLightingService work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Badeko GmbH Logo

Badeko GmbH

Since 2017 · 1–10 empl.5.0(7)

The core activity of BADEKO GmbH is the planning, renovation and installation of bathrooms, including specialization in steam showers. The company also offers products and services in the field of bathroom planning and renovation.

Interior fit-outBathroom refurbishmentBathroom planningBathroom fittings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Josef Ziltener Innenausbau AG Logo

Josef Ziltener Innenausbau AG

Since 1986 · 1–10 empl.5.0(4)

Josef Ziltener Innenausbau AG is a carpentry workshop that manufactures interior fittings and custom-made furniture. Services include kitchens, shopfitting, wall and ceiling cladding, and maintenance and repair work, using wood as well as metal, glass and lighting components.

Interior fit-outJoinery workInterior fit-outMade-to-measure furniture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Geilinger AG Logo

Geilinger AG

Since 1977 · 101–500 empl.

The core activity of Geilinger AG is metal and façade construction, particularly the planning, manufacture and installation of metal structures, façades, doors, windows and other building elements made of metal and wood-metal. This also includes special services such as fire protection and customer service.

Interior fit-outFacade constructionSolar façadesWindows and doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Sanitas Troesch AG Logo

Sanitas Troesch AG

Since 1995 · 51–100 empl.

Sanitas Troesch AG offers bathroom and kitchen solutions, including product ranges, showrooms, online shops and consulting for new builds, renovations and refurbishments. Its portfolio also includes services such as repair, replacement and renovation, as well as products and accessories for bathrooms, kitchens and laundry rooms.

Interior fit-outKitchen and bathroom showroom
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
marmotion GmbH Logo

marmotion GmbH

Since 2007 · 1–10 empl.

The core activity of marmotion GmbH is the planning, calculation and realization of individual spatial solutions for various infrastructures and industries, including offices, living spaces, industrial and commercial spaces. This also includes the provision of office furniture, wall systems, acoustic solutions, carpet flooring, object flooring and other interior design solutions. In addition, the company offers services such as room design, assembly work, painting work, disposal work and archiving.

Interior fit-outWall partition systemsOffice reconfigurations with ICTInformation systems / room displays
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Wildholz Bau GmbH Logo

Wildholz Bau GmbH

Since 2016 · 1–10 empl.

The core activity of Wildholz Bau is wood processing and interior finishing, including carpentry, renovation, refurbishment and furniture manufacturing.

Interior fit-outCarpentry WorkInterior Fit-Out, Conversion and RenovationCustom Furniture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Madeleine Burkhardt, Schreinerei Logo

Madeleine Burkhardt, Schreinerei

Since 2001 · 1–10 empl.5.0(4)

Madeleine Burkhardt, Schreinerei makes furniture and carries out interior fitting and renovation work. Its work includes cupboards, tables, seating, beds, fitted furniture and staircases, using wood and traditional joinery techniques.

Interior fit-outFurnitureInterior fit-outRenovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
H2A raum für ideen ag Logo

H2A raum für ideen ag

Since 2020 · 1–10 empl.

The core activity of H2A is the planning, design and realization of future-proof work environments and interior spaces for companies. This includes services such as needs analysis, space planning, interior construction, furnishing, lighting and acoustic planning, as well as project management. The company supports customers in creating modern, flexible and motivating work environments that meet the needs of employees and the company culture.

Interior fit-outOffice New WorkInterior ArchitectureProject Management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Küchenprojekte GmbH Logo

Küchenprojekte GmbH

Since 2018 · 1–10 empl.

Interior fit-out
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Hermann und Lüthi AG Logo

Hermann und Lüthi AG

Since 1993 · 1–10 empl.5.0(3)

Hermann und Lüthi AG is a joinery specialising in furniture and kitchen making as well as interior fitting. Its work includes bathroom furniture, tables, doors and flooring, along with repairs, restoration and CNC machining services.

Interior fit-outInterior fit-outKitchensFurniture and cabinets
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Lindner Boden Bau AG Logo

Lindner Boden Bau AG

Since 1997 · 1–10 empl.5.0(3)

The core activity of Lindner Boden Bau AG is the planning, consulting and execution of cement- and calcium sulphate-based underfloor/ screed floors and coatings.

Interior fit-outSubfloor / screed floorsBonded subfloor / cement overlaysInsulation layers
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Baumanufaktur AG Logo

Baumanufaktur AG

Since 2023 · 11–20 empl.

Baumanufaktur AG provides interior construction and building services, handling planning, coordination and execution of construction projects. Services include painting and plastering, floor and wall coverings, drywall, carpentry and furniture, master-builder works and kitchen construction, with projects carried out from design through turnkey delivery.

General contractorBuilder's worksPainting and plastering worksCarpentry and furniture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
BM - Schreinerei Müller AG Logo

BM - Schreinerei Müller AG

Since 1988 · 1–10 empl.4.2(5)

BM - Schreinerei Müller AG carries out carpentry work and plans, makes and installs bespoke kitchens and cabinets. Its services also include interior fit-outs, doors, fire-protection solutions, repairs and other carpentry work.

Interior fit-outKitchen constructionCustom cabinetsInterior fit-out
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #22
romateria GmbH Logo

romateria GmbH

Since 2022 · 1–10 empl.4.8(10)

romateria GmbH operates under the Faust Linoleum Schweiz name and offers furniture and interior furnishings, including custom-made linoleum tables and tabletops. Its range also includes table frames, seating, office furnishings, home accessories and small furniture; customers can configure tables to their specifications.

Interior fit-outLinoleum tablesLinoleum tabletops made to measureTable frames
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #23
Intrada GmbH Logo

Intrada GmbH

Since 1999 · 1–10 empl.5.0(5)

The core activity of Intrada GmbH is the planning, consulting and implementation of room furnishings, including curtain systems and lighting, for various types of rooms and facilities, such as offices, hotels, nursing homes, with a focus on good design and functionality.

Interior fit-outFurnishing of workspacesCurtain systemsLighting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #24
Walter Hugener AG Logo

Walter Hugener AG

Since 2011 · 1–10 empl.3.5(4)

The core activity of Schreinerei Walter Hugener AG is the manufacture and distribution of wood products, particularly interior finishing, cabinetmaking, kitchen construction, bathroom furniture and doors.

Interior fit-outInterior Fit-OutFurniture CarpentryKitchen Construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #25
BVI Innenausbau AG Logo

BVI Innenausbau AG

Since 1999 · 11–20 empl.5.0(1)

The core activity of BVI Innenausbau AG is interior finishing, particularly the planning and installation of suspended ceiling linings, acoustic and thermal linings, as well as the insulation of halls and underground car parks.

Interior fit-out
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #26
Marbora GmbH Logo

Marbora GmbH

Since 2022 · 1–10 empl.

Marbora GmbH plans and delivers exhibition and event structures, interior fit-outs and custom-made pieces. Its services include CAD and production planning, concept development, project management, production, and on-site construction and installation management.

Interior fit-outExhibition stand constructionEvent constructionInterior fit-out
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #27
RUNO GmbH Logo

RUNO GmbH

Since 1999 · 1–10 empl.4.2(5)

RUNO GmbH is a versatile carpentry firm that provides lock systems and burglary-protection services, glass repair and insect-screen solutions, as well as interior carpentry, custom joinery and parquet/laminate flooring installation.

Interior fit-outBurglar protection and locking systemsGlass breakage and insect protectionInterior fit-out and carpentry work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #28
Handwerkdienst Michael Graf Logo

Handwerkdienst Michael Graf

Since 2017 · 1–10 empl.4.4(9)

Handwerkdienst Michael Graf is a craft business specialising in carpentry. Its services include interior fitting, custom-made items such as shelving and terraces, and the restoration of furniture and parquet flooring.

Interior fit-outInterior fit-outCustom-made itemsRestorations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #29
Alberto Penna Gipsergeschäft GmbH Logo

Alberto Penna Gipsergeschäft GmbH

Since 2023 · 1–10 empl.

Alberto Penna Gipsergeschäft GmbH performs plastering and dry-construction work and offers services such as wet plaster, clay plaster, stucco and acoustic systems. The company also provides fire-protection work, thermal insulation, demolition, new-build and renovation projects, repairs, water-damage remediation and painting.

InsulationPlastering workDrywall constructionAcoustic systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #30
IWATEC GmbH Logo

IWATEC GmbH

Since 2023 · 21–50 empl.2.5(2)

IWATEC GmbH replaces baths and shower trays without damaging surrounding tiles and supplies custom and other specialist baths. Its services also include installing bath doors and repairing baths made of acrylic, mineral cast or enamel.

Interior fit-outBath tub replacementSpecial bath tubsBath tub door
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #31
Beko GmbH Logo

Beko GmbH

Since 2020 · 1–10 empl.5.0(1)

Beko GmbH provides services for kitchen worktops, wall cladding and natural stone. It measures kitchens, produces custom worktops and backsplashes, and carries out installation.

Interior fit-outKitchen WorktopsWall CladdingNatural Stone Work
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #32
RUYI Fenstermontagen GmbH Logo

RUYI Fenstermontagen GmbH

Since 2024 · 1–10 empl.3.7(3)

The core activity of Ruyi-Fenstermontagen is the professional installation of windows, doors and frames according to the highest quality standards, including new construction, renovation and special installations.

Interior fit-outWindow installationInstallation of doors and frames
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #33
AKM-Plast GmbH Logo

AKM-Plast GmbH

Since 2002 · 1–10 empl.

The core activity of AKM-Plast GmbH is the coating and sealing of floor surfaces, in particular the creation of system floor coatings and the installation of floor coverings.

Interior fit-outFloor coveringResin system floor coatingFloor covering for tenants
No score yet
Naegeli Innenarchitektur GmbH Logo

Naegeli Innenarchitektur GmbH

Since 2016 · 1–10 empl.

Naegeli Innenarchitektur GmbH works in interior architecture, projects and construction. Its contact person is an interior architect with additional professional qualifications in site management, building drafting and masonry.

Interior fit-outInterior design
No score yet
GESA Platten GmbH Logo

GESA Platten GmbH

Since 2024 · 1–10 empl.

GESA Platten GmbH carries out tiling work using ceramic wall and floor tiles, natural stone and artificial stone. Its services include waterproofing, grouting, mould cleaning, maintenance and repairs.

Interior fit-outCeramic wall and floor coveringsNatural and engineered stonesWaterproofing
No score yet
Fasciati Schreinerei GmbH Logo

Fasciati Schreinerei GmbH

Since 2026 · 1–10 empl.

Fasciati Schreinerei GmbH is a carpentry business producing kitchens, interior fittings, doors, floors and ceilings, as well as custom woodwork. Its services also include planning, made-to-measure staircases, maintenance and repairs.

Interior fit-outKitchensInterior fit-outService and repairs
No score yet
Härti Interbau GmbH Logo

Härti Interbau GmbH

Since 2004 · 1–10 empl.

General contractor
No score yet
TB

Thera Bruno Marthaler

Since 2002 · 1–10 empl.

Interior fit-out
No score yet
AC

Adriano Cetrano Bau

Since 2006 · 1–10 empl.

Interior fit-out
No score yet
EK

EDI Küchenmontage und Möbelmontage, Inhaber Kalanica

Since 2011 · 1–10 empl.

Interior fit-out
No score yet
SG

Sparbau GmbH

Since 2014 · 1–10 empl.

Building contractor
No score yet
RS

RMS Service GmbH

Since 2014 · 1–10 empl.

Interior fit-out
No score yet
GB

GK Bau GmbH

Since 2017 · 1–10 empl.

General contractor
No score yet
KB

KL Bau GmbH

Since 2018 · 1–10 empl.

Interior fit-out
No score yet
SI

Schäpper Innenausbau

Since 2020 · 1–10 empl.

Interior fit-out
No score yet
WA

Wintenex AG

Since 2022 · 1–10 empl.

Event agency
No score yet
TH

Tischler Handwerk GmbH

Since 2025 · 1–10 empl.

Interior fit-out
No score yet
MD

Moussa, Decken und Wand Verkleidung

Since 2025 · 1–10 empl.

Interior fit-out
No score yet
SG

s.n.r GmbH

Since 2025 · 1–10 empl.

Interior fit-out
No score yet

Interior fit-out in Winterthur

52Interior fit-outCommercial register (Zefix) · as of November 6, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 6, 2026
1,000in the Canton of ZurichCommercial register (Zefix) · as of November 6, 2026
6,759in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Interior fit-out in the region

Point size by number of companies per place.

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