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

About the company

Waller AG is a construction company carrying out building and civil engineering projects, including residential, office, commercial and industrial buildings. Its services include core drilling, concrete milling, concrete pumping, truck-mounted crane work and customer service.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered7
Building construction
Residential, office, commercial and industrial buildings; execution of building construction projects according to planning and quality requirements.
Civil engineering
Infrastructure projects in civil engineering, including construction execution for demanding projects.
Core drilling
Core drilling from 12 mm to 302 mm diameter in concrete, masonry and natural stone; including removal of the drilled cores, transport away and proper disposal.
Concrete milling
Concrete milling works for dismantling walls, ceilings and floors; precise openings for installation and removal of windows, doors and staircases, including transport away and disposal.
Concrete pumping
Pumping concrete as an alternative to placing it with a crane, especially for large concrete pour stages and for conversions with LVB or SVB concrete.
Truck crane work
Truck crane work with a crane boom setup of 39.5 m/t; placing transport loads of up to 11 tonnes maximum load and 24.50 m horizontal reach.
After-sales service
After-sales service for smaller construction jobs and adjustments, carried out with care and attentiveness.
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4.1/5

Waller AG

Trust & reputation

ranQ Trust Score of Waller AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Waller AG scores 62.8 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.71.224%
  • 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.52.910%
  • 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.50.08%
Waller AG scores 85.5 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.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.55.07%
Waller 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%
Waller AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Waller AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 7 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
4.6
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.67
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Werkstrasse 9
6233 Büron
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.119.870
Founded
1994 · 32 years
Last commercial register change
July 31, 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.
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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