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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryBirmensdorf ZhSterobit AG
Sterobit AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sterobit AG is the manufacture and distribution of building materials and products, particularly for tunnel and special deep foundation construction, such as shotcrete, silo products, bagged goods, machine technology, anchor technology, strand anchors, mortar mixing pumps and mortar, injection products, headlamps, Sterobit, drain, Ventiflex and Lutten.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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Sterobit AG

✓ Offered11
Shotcrete
Shotcrete and sprayed mortar for tunnels, adits and mining, slope and excavation support, as well as for rehabilitation and structural preservation.
Anchor technology
Self-drilling anchors, GFK anchors, friction pipe anchors, SN anchors, GRS rod anchors and strand/tendon anchors, including anchor accessories, for excavation support, slope stabilization and tunnel construction.
Mortar mixing pumps and grouting machines
Mortar mixing pumps and grouting machines for above-ground and below-ground construction, tunnels, mining and special deep construction, including MAI 400 NT, MAI 400 Easy Plus and MAI 440 GE.
Grouting products
Injection resins and grouting products for sealing, crack and joint injections, ground stabilization, rock formation consolidation, and wet grouting.
Tendon anchors
Tendon anchors for temporary and permanent use in excavation support, back anchoring, uplift protection and securing construction conditions/states.
Drain Sterobit
Half-shells and shaped components for draining mine water in tunnel structures during excavation, as a drainage system with quick installation.
Ventiflex ventilation ducts
Ventilation systems for mining and tunnel construction, with Ventiflex ventilation ducts, different duct qualities and repair material for installation and refurbishment.
Silo-bound products
Silo-bound shotcretes and sprayed mortars, also for excavation sites, rock stabilization, tunnel and adit supports, and other special applications.
Bagged products
Shotcretes and sprayed mortars packed in bags, big-bags or Helipallets for rehabilitation, small-diameter bored piles, grouting and other special applications.
Machinery technology
Rombold spraying systems and silo plants for storage and processing of dry mixes, with project-specific advisory support.
Headlamps
Wisdom headlamps and charging stations for underground construction, tunnel construction, rescue, sport and leisure, in various versions.
Trust & reputation

ranQ Trust Score of Sterobit AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Sterobit AG scores 67.7 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.72.124%
  • 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.40.910%
  • 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.88.08%
Sterobit AG scores 82.3 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.92.512%
  • 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%
Sterobit AG 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%
Sterobit AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sterobit AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 4 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 12
8903 Birmensdorf Zh
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
Corporation
UID
CHE-327.942.379
Founded
2014 · 12 years
Last commercial register change
December 16, 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.
100.0
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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