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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil engineerDomdidierDSIG S.à r.l.
DSIG S.à r.l. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

DSIG S.à r.l. provides outsourced drafting services for civil engineering firms. Its work includes formwork, reinforcement, prefabricated-construction and infrastructure plans, as well as 2D drawings and BIM modelling with Revit.

AI-generated
Offering

Products & services

Industry:Civil engineer
✓ Offered9
Drawings and plans for civil engineers
Outsourced drafting for civil engineers, coverage of peaks in workload, plans produced in DSIG’s premises according to the office’s drawing style.
Formwork plans
Development of formwork plans with details and sections necessary for the correct execution of the project, tailored to site requirements.
Rebar plans
Development of rebar plans based on schematics or calculation notes, with bar schedules and traditional or mesh variants.
Plans for prefabrication
Development of formwork and reinforcement plans for prefabricated components, with fabrication notes, finishing symbols and production dossiers.
Plans for steel framework
Development of overall plans, assembly and mounting details, as well as part lists for metal construction.
Plans for timber structures
Development of general arrangement plans and assembly details for timber structures according to the civil engineer’s specifications.
Civil engineering plans
Preparation of situation plans, longitudinal profiles, cross profiles and standard details according to VSS standards for roads and utilities.
3D BIM modelling in Revit
Creation of 2D plans and 3D models, BIM modelling of new-build or existing buildings, producing sections, facades, schedules and quantities.
Express plan service (reinforcement)
Rapid preparation of reinforcement plans, with possible completion for the next morning if all information is provided before noon.
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4.0/5

DSIG S.à r.l.

Trust & reputation

ranQ Trust Score of DSIG S.à r.l.: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

DSIG S.à r.l. scores 59.3 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.75.024%
  • 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%
DSIG S.à r.l. scores 86.7 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.70.07%
DSIG S.à r.l. 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%
DSIG S.à r.l. scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DSIG S.à r.l. reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de l'Industrie 20
1564 Domdidier
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.271.787
Founded
2003 · 23 years
Last commercial register change
June 15, 2026
Employees
11 to 20
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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