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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSite PreparationBirrGRABAG AG, BOHR- & FUGENTECHNIK
GRABAG AG, BOHR- & FUGENTECHNIK Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Grabag AG is the execution of specialized works in the field of drilling, cutting and jointing of concrete, including: core drilling, concrete cutting, jointing, wire sawing and slab cutting. The company offers these services mainly in road and civil engineering and has a modern machine park to carry out these works efficiently, environmentally friendly and economically.

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Products & services

Industry:Site Preparation
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4.1/5

GRABAG AG, BOHR- & FUGENTECHNIK

✓ Offered
5
Core drilling
Core drilling in reinforced concrete, masonry and natural stone from 10 mm to 1200 mm in diameter for openings, services installation and wall or ceiling apertures.
Concrete cutting
Cutting of reinforced concrete, masonry and natural stone up to 1100 mm thickness for door, window and staircase openings as well as other conversion and demolition works.
Joint work
Joint work in asphalt and concrete, including joint grouting, re-making joints, crack repair and joint rehabilitation with bituminous or casting compounds.
Wire sawing
Wire sawing in concrete, masonry and natural stone for areas with difficult access, steel-reinforced components and large openings up to 5000 mm thickness or more.
Pavement cutting
Separation cuts and joints in bituminous surfacings and concrete slabs for civil engineering, road, tunnel and sports ground construction, as well as patterns and designs in surfacings.
Trust & reputation

ranQ Trust Score of GRABAG AG, BOHR- & FUGENTECHNIK: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

GRABAG AG, BOHR- & FUGENTECHNIK has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
GRABAG AG, BOHR- & FUGENTECHNIK scores 89.3 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.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%
GRABAG AG, BOHR- & FUGENTECHNIK scores 83.3 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).83.322%
GRABAG AG, BOHR- & FUGENTECHNIK scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GRABAG AG, BOHR- & FUGENTECHNIK reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Alte Lenzburgerstrasse 6
5242 Birr

At a glance

Legal form
Corporation
UID
CHE-108.144.488
Founded
1984 · 42 years
Last commercial register change
October 15, 2025
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.100.06%
  • 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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