ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionOltenJosef Grütter Innenausbau
Josef Grütter Innenausbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Josef Grütter Innenausbau provides interior‑finishing and carpentry services, including bespoke furniture, kitchens, cabinets, doors, windows and floor coverings. Services also include renovations and conversions, maintenance and site supervision, repairs for glass and burglary damage, insect and sun protection, and locking systems.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered8
Interior fit-out
Interior fit-out from A to Z with kitchens, cabinets, custom-made furniture, bathrooms, floor coverings, doors, windows, and fire and burglary protection.
Conversions and renovations
Conversions and renovations with overall planning, coordination, site management, schedule planning, cost estimates, plus heritage building refurbishments and redesigns.
Service and maintenance work
Service and maintenance work for windows, doors, cabinets and kitchens, including maintenance, adjustments, seal replacement, fittings, and surface treatment.
Glass breakage and burglary damage service
Immediate measures for glass breakage and burglary damage, including emergency glazing, temporary doors, provisional security, damage assessment, insurance coordination, and component replacement.
Locking systems and access systems
Locking and access systems with round and profile cylinders, KABA, SEA, master key systems, and simple or complex installations.
Insect and sun protection
Insect and sun protection with roller blinds, tension frames, swing and sliding doors, pleated blinds, plus sun-protection glass and systems.
Restorations
Restorations of solid-wood and veneered furniture, tables, chairs, cabinets, wooden doors and windows, including surface treatment, repairs, and adjustments.
Custom-made furniture
Custom-made furniture such as sideboards, dining tables, coffee tables, reception desks, desks, wall shelves, bookcases, mirrors, and beds.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Josef Grütter Innenausbau

Trust & reputation

ranQ Trust Score of Josef Grütter Innenausbau: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Josef Grütter Innenausbau scores 74.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.80.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.55.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Josef Grütter Innenausbau scores 82.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Josef Grütter Innenausbau scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Josef Grütter Innenausbau scores 4.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Josef Grütter Innenausbau reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 8 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Josef Grütter Innenausbau has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Josef Grütter Innenausbau in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Josef Grütter Innenausbau by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Josef Grütter Innenausbau to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Klarastrasse 19
4600 Olten
Opening hours
Mon
07:15 - 12:00, 13:15 - 17:15
Tue
07:15 - 12:00, 13:15 - 17:15
Wed
07:15 - 12:00, 13:15 - 17:15
Thu
07:15 - 12:00, 13:15 - 17:15
Fri
07:15 - 12:00, 13:15 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-108.812.574
Founded
1977 · 49 years
Last commercial register change
October 4, 2005
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    DU
    Devaud und Marti AG
    Bellach
    SS
    Stich Schreinerei AG
    Kleinlützel
    H&
    Hettich & Partner AG
    Gempen
    SS
    Schenker Storen AG
    Schönenwerd
    BA
    bemü ag däniken
    Däniken So
    RN
    Rudolf Nützi AG
    Wolfwil
    HA
    Haefeli AG, Schreinerei-Innenausbau
    Balsthal
    SI
    Späti Innenausbau AG
    Bellach