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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningSisseln AgWeissblatt+Partner GmbH
Weissblatt+Partner GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Weissblatt+Partner GmbH is the provision of services in the field of facility management, cleaning and relocation. Specifically, this includes: cleaning services of all kinds (office cleaning, construction cleaning, relocation cleaning), facility services (janitorial services, environmental work, stairwell cleaning) and relocation services (moving, clearing, property dissolution, disposal). The company offers flexible scheduling and individual solutions for customers to meet their needs and preferences.

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Offering

Products & services

Industry:Facility Management & Cleaning
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4.3/5

Weissblatt+Partner GmbH

✓ Offered4
Facility Services
Professional property management for residential and commercial sites, stairwell and comprehensive interior cleaning, outdoor maintenance, winter service, as well as technical checks and replacement of light bulbs.
Cleaning
Move-out cleaning and apartment cleaning with handover guarantee, construction-site cleaning, office, practice and regular maintenance cleaning, as well as window, glass, special and deep cleaning.
Moving & Disposal
Private moves, senior moves and company moves, office relocations, transport of furniture and inventory, disassembly and assembly as well as clearing-outs, decluttering and proper disposal.
Repairs & Maintenance
Minor repairs on and around the building, rectification of defects after tenant changes, repair work on walls, doors and locks, as well as installation and assistance with minor technical faults.
Trust & reputation

ranQ Trust Score of Weissblatt+Partner GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

Weissblatt+Partner GmbH scores 93.2 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.93.524%
  • 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.96.810%
  • 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.88.08%
Weissblatt+Partner GmbH scores 65.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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.55.07%
Weissblatt+Partner GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Weissblatt+Partner GmbH scores 13.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Weissblatt+Partner GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 44 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 44 reviews across all connected sources

Sources
GGoogle544
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rütistrasse 31
4334 Sisseln Ag
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
08:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-238.145.205
Founded
2022 · 4 years
Last commercial register change
April 5, 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.
88.0
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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