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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningDiessenhofenRTM J. Wittmeyer
RTM J. Wittmeyer Logo
Verified· 3 sourcesTrust Score
Summary

About the company

RTM J. Wittmeyer provides building cleaning and caretaking services, offering practice, office and commercial cleaning, move-out apartment cleaning with a handover guarantee, household help, construction cleaning and garden maintenance.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered7
Building cleaning
Cleaning of surgeries, offices, business premises and maintenance cleaning for private households; window cleaning and deep cleaning as required, also outside business hours.
Property caretaking service
Caretaker service for multi-family houses and commercial properties; supervision of properties in ongoing operation as an additional service to cleaning.
Move-out apartment cleaning with handover guarantee
Moving and apartment cleaning with handover guarantee for handovers on move-out or apartment change.
Regular room care for private households on a standing order
Regular room care for private households on a standing order, tailored to the individual needs.
Household help
Support with household tasks for private clients, in addition to ongoing room care and cleaning.
Construction cleaning
Cleaning after construction and renovation work, to prepare rooms that are ready for occupancy or use.
Garden maintenance
Care of garden and outdoor areas as an additional service alongside property caretaking and property maintenance.
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3.9/5

RTM J. Wittmeyer

Trust & reputation

ranQ Trust Score of RTM J. Wittmeyer: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

RTM J. Wittmeyer scores 62.3 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.65.024%
  • 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.49.510%
  • 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.70.08%
RTM J. Wittmeyer scores 76.4 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.95.212%
  • 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.55.07%
RTM J. Wittmeyer 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%
RTM J. Wittmeyer scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

RTM J. Wittmeyer reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 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
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Ratihard 40
8253 Diessenhofen
Opening hours
Mon
Closed
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-499.510.625
Founded
2013 · 13 years
Last commercial register change
January 15, 2024
Employees
1 to 10
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

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