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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionMalans GrGrischa Gruppe GmbH
Grischa Gruppe GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the Grischa Group company consists of bathroom renovations as well as the planning and implementation of wellness and spa concepts. This also includes consulting and sales of related products and accessories. The company offers a comprehensive service that ranges from planning to implementation to personal customer care.

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Offering

Products & services

Industry:Interior Construction
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4.1/5

Grischa Gruppe GmbH

✓ Offered10
Bathroom refurbishment
Bathroom refurbishments and bathroom renovations as a general contractor, from planning and design to installation with our own tradespeople; including modernisation and barrier-free solutions.
Shower refurbishment
Shower refurbishments as a complete service including planning, execution and installation; replacing the shower in one working day or within 8 hours.
Bathtub replacement
Bathtub replacement from bath to shower in 16 hours; removal of the old tub and installation of a walk-in shower in the same spot.
Barrier-free bathroom
Barrier-free, wheelchair-accessible bathrooms with suitable manoeuvring spaces, shower comfort and support for implementing a barrier-free bathroom.
Sauna
Saunas by KLAFS for indoor and outdoor areas, with product lines for different spaces and bespoke built-in or pull-out solutions.
Whirlpool
HotSpring® whirlpools in various sizes and designs, with massage functions, energy-saving operation and the FreshWater™ salt system.
Bathroom design (Lacoon)
Bathroom design with the house brand Lacoon for shower, bath, washbasin and wall; implemented in manufactory quality and combined with other brand partners.
Creative wall design
Wall design for wet rooms such as bathrooms, showers, wellness centres and spas; waterproof surfaces that are abrasion- and cleaning-resistant, with a wide range of patterns.
Stonewall
Natural stone decor made of slate with a fibreglass backing for showers, bathrooms and floor coverings; thin, natural stone surface for interior fit-out.
Living accessories and furniture
Living accessories and furniture in a vintage style, including tables, chairs, benches, side tables, candles, lantern candle holders, bowls and vases.
Trust & reputation

ranQ Trust Score of Grischa Gruppe GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Grischa Gruppe GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Grischa Gruppe GmbH scores 83.5 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.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.70.07%
Grischa Gruppe GmbH scores 83.3 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).83.322%
Grischa Gruppe GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grischa Gruppe GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Karlihofstrasse 14
7208 Malans Gr

At a glance

Legal form
Limited Liability Company
UID
CHE-197.264.201
Founded
2014 · 12 years
Last commercial register change
April 17, 2023
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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