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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryReal EstateReal Estate BrokerageBernOvera Immobilien GmbH
Overa Immobilien GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Overa Immobilien GmbH specialises in core drilling, cutting and the demolition of building materials. Services include core drilling, cutting and wire-saw work, use of demolition robots, tank dismantling, floor preparation/ grinding and general dismantling, and the company arranges appropriate disposal of removed materials.

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Industry:Real Estate Brokerage
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4.0/5

Overa Immobilien GmbH

Core drilling
Precise drilling in concrete and stone with diameters from 10 to 1000 mm, for openings and through-holes in building materials.
Cutting work
Precise cuts in building materials up to 100 cm thick using a rail system, for long cuts and openings in concrete and other materials.
General demolition / dismantling
Professional dismantling of concrete, steel structures and other building materials, carried out manually or mechanically.
Diamond wire sawing
Diamond wire saw for deep cuts and large openings in heavy materials, suitable for demanding demolition work.
Demolition robot
Low-emission demolition robot for efficient dismantling in confined conditions and in situations with difficult access.
Tank dismantling
Dismantling and safe disposal of tank installations and heating systems as part of demolition works.
Substrate preparation / floor grinding
Preparation and grinding of floors for new coverings, including thorough treatment of the substrate.
Special assignments
Individually tailored demolition and dismantling solutions for special projects and specific requirements.
Trust & reputation

ranQ Trust Score of Overa Immobilien GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Overa Immobilien GmbH scores 75.1 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.76.724%
  • 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.68.910%
  • 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%
Overa Immobilien GmbH scores 61.5 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.50.012%
  • 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%
Overa Immobilien GmbH 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%
Overa Immobilien GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Overa Immobilien GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 14 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
4.7
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.714
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weyermannsstrasse 28
3008 Bern
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-145.978.859
Founded
2023 · 3 years
Last commercial register change
October 6, 2023
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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