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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryHealthcareDental ClinicsRomanshornDH Studio Romanshorn, Monika Frommknecht
DH Studio Romanshorn, Monika Frommknecht Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DH STUDIO Romanshorn is the provision of dental and dental hygiene services, including: professional teeth cleaning, prophylaxis, bleaching, tooth jewelry, early caries detection, treatment of periodontal diseases, treatment of bad breath, and general dental services. The company offers these services in a practice in Romanshorn and emphasizes individual and competent patient care.

AI-generated
Offering

Products & services

Industry:Dental Clinics
✓ Offered7
Professional dental cleaning
Professional removal of tartar, bacterial plaque and stains, including checks of teeth, gums and oral mucosa, plus at-home oral hygiene instruction.
Early detection of caries
Early detection of caries with Diagnocam, fluoridation and fissure sealing; supplemented by recommendations for preventive dental treatments or dental measures.
Treatment of gingivitis and periodontitis
Treatment of gum inflammation and inflammation of the tooth-supporting structures with professional dental cleaning, oral hygiene instruction, an oral hygiene programme and, if needed, antibiotics.
Treatment for bad breath
Assessment and treatment of halitosis with professional dental cleaning, tongue cleaners, care for dental prostheses and supportive mouth rinses.
Whitening
Whitening of one or more teeth as in-office bleaching or home bleaching, each time following an examination and professional dental cleaning.
Recall system
Regular invitations for the scheduled dental cleaning, with appointment booking and reminders by post, telephone, e-mail or SMS.
Dental jewellery
Application of decorative stones on the upper front teeth using special light-cured plastic that can be removed again if needed.
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4.1/5

DH Studio Romanshorn, Monika Frommknecht

Trust & reputation

ranQ Trust Score of DH Studio Romanshorn, Monika Frommknecht: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

DH Studio Romanshorn, Monika Frommknecht scores 71.9 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.58.610%
  • 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.88.08%
DH Studio Romanshorn, Monika Frommknecht scores 75.3 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.92.512%
  • 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%
DH Studio Romanshorn, Monika Frommknecht 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%
DH Studio Romanshorn, Monika Frommknecht scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DH Studio Romanshorn, Monika Frommknecht reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle4.69
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mittlere Gasse 1
8590 Romanshorn
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
13:30 - 19:30
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 14:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-365.714.744
Founded
2014 · 12 years
Last commercial register change
September 3, 2014
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.67.06%
  • 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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