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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryTourism & HospitalityCateringDiessenhofenUnterhof GmbH
Unterhof GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company "Unterhof" is a restaurant and event location that specializes in organizing and hosting culinary events, such as weddings, seminars, and gourmet events. It offers a variety of food and beverages, including a daily changing lunch menu, and has different rooms, such as the Fischerstube, the sun terrace, and the Rittersaal, which can be used for different occasions.

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Products & services

Industry:CateringRestaurants
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4.3/5

Unterhof GmbH

✓ Offered6
Restaurant
Seasonal à la carte dishes, lunch and dinner on the Rheinpromenade and in the Fischerstube; regional and homemade ingredients, reservations available.
Events and Banquets
Celebrations and occasions for up to 110 people in the Rittersaal or other rooms; with aperitif, supporting programme, individual planning and cuisine.
Weddings
Wedding celebrations at Burg Unterhof with Rittersaal, castle garden, courtyard and Rhine terrace; with menu planning, apéro and сопровождение of the event.
Seminar Rooms
Seminars, conferences, meetings, courses and trainings in modern facilities for up to 40 participants, with basic technical equipment and Wi-Fi.
Gift Vouchers
Value vouchers for dinner, lounge visits and special occasions; can be designed online, with amount and a personal message to print.
Theme Events
Culinary events such as Fischfreitag, Genuss & Jazz, Cigar Lunch and Magic Night with menu, music, cigars or show programme.
Trust & reputation

ranQ Trust Score of Unterhof GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 100% · As of October 2026

Unterhof GmbH scores 88.4 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.79.724%
  • 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.100.08%
Unterhof GmbH scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • 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%
Unterhof GmbH scores 86.7 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).86.722%
Unterhof GmbH scores 47.9 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 35.85.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Unterhof 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 452 customer reviews. 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 452 reviews across all connected sources

Sources
GGoogle4.6452
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 14, 2021Media
Der Diessenhofer Unterhof wird ein Gilde-Restaurant
thurgauerzeitung.ch

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Location

Rheinstrasse 23
8253 Diessenhofen
Opening hours
Mon
11:00 - 14:30, 17:00 - 22:00
Tue
Closed
Wed
Closed
Thu
11:00 - 14:30, 17:00 - 22:00
Fri
11:00 - 14:30, 17:00 - 22:00
Sat
11:00 - 22:00
Sun
11:00 - 22:00

At a glance

Legal form
Limited Liability Company
UID
CHE-440.965.992
Founded
2018 · 8 years
Last commercial register change
December 20, 2021
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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