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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringRümlangSoltermann AG
Soltermann AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Soltermann AG is road and civil engineering, including the planning and execution of customized projects in the areas of asphalt coatings, concrete coatings, paving, local concrete structures, utility lines, sewage systems and special services for public and private clients.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered9
Road and civil engineering
Road and civil engineering for public and private clients, from small forecourts to complete stretches of road.
Asphalt surfacings
Asphalt surfacings for road and civil engineering projects, from pavement installation to complete paving surfaces.
Concrete surfacings
Concrete surfacings for construction projects in road and civil engineering, including the installation of concrete paving surfaces.
Paving and kerb edging
Paving and kerb edging for forecourts, paths and roads, including clean transitions and edging.
On-site concrete structures
On-site concrete structures for civil engineering and infrastructure projects, executed as structural concrete works on site.
Utility services
Utility services for infrastructure projects, including utility construction as part of road and civil engineering works.
Sewer systems
Sewer systems for public and private construction projects, as part of civil engineering and development works.
Special services
Special services in road and civil engineering for specific construction requirements and project-related works.
Civil engineering for private clients
Civil engineering works for private clients, from smaller forecourts to larger site works and development works.
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4.0/5

Soltermann AG

Trust & reputation

ranQ Trust Score of Soltermann AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 88% · As of October 2026

Soltermann AG scores 53.1 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.50.824%
  • 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.58.610%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Soltermann AG scores 92.3 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.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.82.07%
Soltermann 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%
Soltermann AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Soltermann AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 9 customer reviews. The data basis is 88%, 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
3.7
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle3.79
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Riedgrabenstrasse 20
8153 Rümlang
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.838.330
Founded
1974 · 52 years
Last commercial register change
September 9, 2025
Employees
21 to 50
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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