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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceNiederlenzIBB Brothers Bausanierung GmbH
IBB Brothers Bausanierung GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of IBB Brothers Bausanierung GmbH is the execution of building protection and renovation work, including sealing, facade renovation, water damage renovation, mold remediation, basement sealing, balcony and terrace renovation, as well as conversion and customer masonry work.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered9
Building protection & building renovation
Protection of buildings against water and moisture, renovation of structures, bricklaying work and core drilling as a complete service.
Mould remediation
Analysis of the cause and remediation of mould infestations in buildings, with targeted elimination of the weak spot as required.
Facade renovation & concrete restoration
Renovation of façades and concrete, removal of signs of ageing and weathering, and renewal of façade appearance and insulation.
Basement waterproofing & drying
Drying and waterproofing of basements in the event of penetrating water, moisture and possible mould growth in the masonry.
Balcony & terrace renovation
Renovation and restoration of balconies and terraces to reinstate function and appearance.
Waterproofing & joint refurbishment
Refurbishment of joints and waterproofing in damp areas, in the floor area and in masonry to prevent water damage.
Sealing with Combiflex-Band
Elastic sealing system for construction joints, connection joints, expansion joints, cracks and gaps.
Injection waterproofing
Injection treatment against rising damp with installation of a horizontal barrier under pressure.
Garden works
Design and small renovations of lawn and garden areas for maintaining and redesigning outdoor spaces.
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4.0/5

IBB Brothers Bausanierung GmbH

Trust & reputation

ranQ Trust Score of IBB Brothers Bausanierung GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

IBB Brothers Bausanierung GmbH scores 69.5 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.45.610%
  • 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.78.08%
IBB Brothers Bausanierung GmbH scores 75.7 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.83.012%
  • 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%
IBB Brothers Bausanierung GmbH scores 83.3 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).83.322%
IBB Brothers Bausanierung GmbH 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

IBB Brothers Bausanierung GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mattenweg 13
5702 Niederlenz
Opening hours
Mon
08:00 - 18:30
Tue
08:00 - 18:30
Wed
08:00 - 18:30
Thu
08:00 - 18:30
Fri
08:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-492.686.453
Founded
2017 · 9 years
Last commercial register change
June 2, 2017
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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