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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementEstavayer-Le-LacBlaser-DT Sàrl
Blaser-DT Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is primarily active in the construction industry and construction project management, particularly in the management and supervision of construction projects.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered8
Construction site supervision
Construction site supervision for villas, apartment buildings, conversions and renovations; technical studies, cost estimates, tender invitations, contract awards, execution follow-up, cost control, acceptance and warranty works.
Technical studies and project design
Technical design of the project according to the customer’s needs, feasibility study and any proposed project concept based on completed works.
Cost estimates and tendering
Rough cost estimate of the preliminary project, tendering, sending out the bids, comparison of bid submissions and proposal of contract awards.
Contract awards and construction contracts
Final conditions before contract award, preparation of construction contracts according to applicable standards and updating of costs based on awarded contracts.
Construction execution monitoring
Planning of the works, direction and monitoring in line with the prepared schedules, organisation of site meetings, inspections and technical follow-up.
Cost control
Cost control according to progress on site and management of works carried out in direct labour (regie).
Handing over the completed work
SIA acceptance of the works, commissioning and final settlement of construction costs.
Warranty works
Planning of the warranty works and follow-up after handover of the completed work.
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4.1/5

Blaser-DT Sàrl

Trust & reputation

ranQ Trust Score of Blaser-DT Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Blaser-DT Sàrl scores 71.1 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.69.424%
  • 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.55.910%
  • 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.95.08%
Blaser-DT Sàrl scores 77.2 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.86.512%
  • 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%
Blaser-DT Sàrl 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%
Blaser-DT Sàrl scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blaser-DT Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 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
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de la Ferme 22
1470 Estavayer-Le-Lac
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-466.533.140
Founded
2016 · 10 years
Last commercial register change
March 7, 2025
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.
88.0
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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