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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionLommisHasler AG, Bauunternehmung
Hasler AG, Bauunternehmung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hasler AG is providing services in the construction industry, particularly in the following areas: * Building construction (new construction of single-family homes, commercial and agricultural buildings) * Civil engineering (utility lines, access roads, sewage systems, drainage systems, excavations, slope rehabilitation, garden walls, excavation work) * Renovations (concrete and masonry renovations, crack and moisture damage repairs, rust damage) * Conversions (bathroom and kitchen renovations) * Scaffolding (rental and installation of scaffolding) * Core drilling (drilling in reinforced concrete or building stones) * Screed flooring (installation of screed floors) In addition, the company offers services such as construction management, planning and project organization.

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Products & services

Industry:Building Construction
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4.0/5

Hasler AG, Bauunternehmung

✓ Offered8
Building construction
New builds for single-family homes, commercial and agricultural buildings, as well as turnkey execution of construction projects.
Extensions and conversions
Extensions and conversions, renovations, and bathroom and kitchen refurbishments; also structural problems in concrete and masonry such as cracks, moisture and rust damage.
Civil engineering
Utility lines, site access works, sewer systems, drainage, surrounding areas, slope rehabilitation, garden walls, excavation and paving works.
Scaffolding
Erecting and renting scaffolding, including advice, planning, and on-time assembly and dismantling.
Core drilling
Core drilling in various sizes and diameters for openings, test boreholes and anchoring in reinforced concrete or building rock.
Flowing screed
Installation of flowing screed mixed on site and pumped onto the laying surface for level floors, good acoustic insulation and underfloor heating.
Construction management
Professional support from project planning through to completion for a user-oriented and cost-effective construction project.
Planning
Quotation preparation, negotiation and project organisation, with customised solution development and costs that can be estimated early.
Trust & reputation

ranQ Trust Score of Hasler AG, Bauunternehmung: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Hasler AG, Bauunternehmung scores 57.6 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.35.08%
Hasler AG, Bauunternehmung scores 87.1 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%
Hasler AG, Bauunternehmung scores 85.0 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).85.022%
Hasler AG, Bauunternehmung scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hasler AG, Bauunternehmung reaches a ranQ Trust Score of 4.0 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

Hauptstrasse 2
9506 Lommis
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
Closed
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.023.419
Founded
1991 · 35 years
Last commercial register change
June 14, 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.85.03%
    • Full methodology

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