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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantsRomanshornSiam Diamond Restaurant Take Away GmbH
Siam Diamond Restaurant Take Away GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is gastronomy, specifically operating a Thai restaurant with take-away option, serving traditional Thai dishes.

AI-generated
Offering

Products & services

Industry:Restaurants
✓ Offered2
Thai restaurant
Thai dishes in the restaurant in Romanshorn, with authentically seasoned food and service at the table.
Takeaway
Takeaway dishes to take away, with a separate takeaway menu for food and drinks.
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4.3/5

Siam Diamond Restaurant Take Away GmbH

Trust & reputation

ranQ Trust Score of Siam Diamond Restaurant Take Away GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Siam Diamond Restaurant Take Away GmbH scores 83.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.79.224%
  • 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.100.010%
  • 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.78.08%
Siam Diamond Restaurant Take Away GmbH scores 78.5 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.89.612%
  • 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%
Siam Diamond Restaurant Take Away GmbH 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%
Siam Diamond Restaurant Take Away GmbH scores 0.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Siam Diamond Restaurant Take Away GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 167 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 167 reviews across all connected sources

Sources
GGoogle4.6167
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bankstrasse 2
8590 Romanshorn
Opening hours
Mon
Closed
Tue
11:00 - 14:00, 17:00 - 22:00
Wed
11:00 - 14:00, 17:00 - 22:00
Thu
11:00 - 14:00, 17:00 - 22:00
Fri
11:00 - 14:00, 17:00 - 22:00
Sat
17:00 - 22:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-172.578.008
Founded
2015 · 11 years
Last commercial register change
March 26, 2015
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.88.06%
  • 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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