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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBernGraf Hauswartungen GmbH
Graf Hauswartungen GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Graf Hauswartungen GmbH is the provision of services in the field of property management and maintenance, including: property management, building technology and maintenance, cleaning, painting, environmental maintenance, shutter service, winter service, and moving and clearing services. The company offers these services primarily for properties in Bern and targets customers who want to outsource their property management and maintenance work to a professional company.

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Products & services

Industry:Building MaintenanceFacility Management & Cleaning
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4.1/5

Graf Hauswartungen GmbH

✓ Offered10
Building caretaking
Comprehensive care for multi-family houses, owners' communities and commercial properties; includes property inspections, monitoring building technical installations, cleaning, exterior maintenance, minor repairs and 24-hour on-call service.
Technical maintenance for properties
Inspection, maintenance and repair of heating, sanitary, ventilation and electrical systems in multi-family, commercial and business properties; including minor repairs, coordination of specialist firms and a 24h emergency service.
Stairwell and building cleaning
Cleaning stairwells and common areas in residential and commercial properties; includes ongoing cleanliness in buildings and facilities as part of property caretaking.
Move-out cleaning with acceptance guarantee
Thorough end-of-tenancy cleaning of apartments and houses with assistance during handover, re-cleaning if needed, as well as cleaning of kitchen, bathroom, windows, stores, floors and surfaces.
Construction final cleaning
Cleaning of new builds and renovations after construction or conversion work; includes removal of construction dirt and residues, windows, sanitary and kitchen facilities, floors, surfaces and detailed work.
Garden and grounds care
Care of green spaces, paths and squares around residential, commercial and private properties; includes lawn care, trimming work, shrubs, hedges, tree care, seasonal work and weed control.
Winter service
Snow removal and ice control for paths, squares, driveways, stairs and entrance areas; including 24h emergency service and flexible operations during snowfall and ice.
Interior and exterior painting
Painting work for residential, commercial and exterior areas; includes interior coatings, façade and exterior coatings, renovation work as well as colour and material advice.
Emergency service for building services
24-hour emergency service for heating failures, sanitary damage, pipe bursts, blockages, water damage, power outages and other acute malfunctions of building services.
Clear-outs and waste disposal
Clear-out of apartments, houses and business premises with transport, proper disposal, recycling and reuse; also estate clean-outs and broom-clean handover.
Trust & reputation

ranQ Trust Score of Graf Hauswartungen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Graf Hauswartungen GmbH scores 71.1 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.68.424%
  • 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.78.610%
  • 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%
Graf Hauswartungen GmbH scores 86.7 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%
Graf Hauswartungen GmbH scores 86.7 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).86.722%
Graf Hauswartungen GmbH scores 17.9 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 35.25.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Graf Hauswartungen GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 21 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.421
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 13, 2019Media
Der Lohn für eine soziale Idee
bernerzeitung.ch

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Location

Kasparstrasse 17
3027 Bern
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-100.911.646
Founded
2000 · 26 years
Last commercial register change
September 18, 2026
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.
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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