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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringRorschacherbergDGG - Domenico Grillo Gipser GmbH
DGG - Domenico Grillo Gipser GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DGG encompasses three main areas: 1. Plastering: The company offers plastering services, including new constructions, renovations and refurbishments. 2. Painting: DGG also provides painting services, both for large and small projects. 3. Cleaning: Additionally, the company offers cleaning services, including object and room disinfection. Overall, DGG offers a combination of skilled trade services in the construction and cleaning sectors.

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Offering

Products & services

Industry:Painting & Plastering
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4.2/5

DGG - Domenico Grillo Gipser GmbH

✓ Offered4
Plastering work
Plastering work, base coat, white plaster, dry construction, ceiling cladding, render, interior thermal insulation as well as renovations, refurbishments, new builds and conversions.
Painting work
Painting work in interior spaces, sanding, puttying, stucco veneziano and decorations to your wishes for apartments and other indoor areas.
Cleaning service
Building cleaning, office cleaning, restaurant and hotel cleaning, practice cleaning, window cleaning, construction-site cleaning and moving-out cleaning.
Disinfection of facilities and rooms
Disinfection of rooms and facilities by misting, to inactivate bacteria and viruses and for hygiene in operation or at home.
Trust & reputation

ranQ Trust Score of DGG - Domenico Grillo Gipser GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

DGG - Domenico Grillo Gipser GmbH scores 82.7 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.87.524%
  • 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.74.910%
  • 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.78.08%
DGG - Domenico Grillo Gipser GmbH scores 72.3 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.75.012%
  • 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.55.07%
DGG - Domenico Grillo Gipser 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%
DGG - Domenico Grillo Gipser GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DGG - Domenico Grillo Gipser GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 18 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
5
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle518
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Ahornstrasse 9
9404 Rorschacherberg
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-465.889.479
Founded
2019 · 7 years
Last commercial register change
April 17, 2026
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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