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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningEmmenbrückeGREMAX GmbH
GREMAX GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gremax GmbH is the professional cleaning of premises, including office cleaning, janitorial services, window cleaning, facade cleaning and moving cleaning, for companies and private households in the Lucerne region.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered8
Cleaning service
Cleaning service for commercial and private premises, including office cleaning, maintenance cleaning, move-out cleaning, floor cleaning, window cleaning and facade cleaning.
Property maintenance
Property maintenance for real estate, with thorough stair cleaning and small maintenance tasks such as working light bulbs.
Office cleaning
Discreet cleaning outside opening hours for offices and business premises, so work can continue without disruption.
Maintenance cleaning
Scheduled, on-time cleaning of properties for ongoing care and to preserve value.
Move-out cleaning
Cleaning during apartment or property handovers, with support at handover and a guarantee of acceptance.
Floor cleaning
Cleaning of parquet, tile and natural stone floors for a well-kept appearance and long-term preservation.
Window cleaning
Cleaning of windows and frames inside and outside, including for heavy soiling.
Facade cleaning
Cleaning of facades to remove dirt, algae, lichen and graffiti using gentle processes.
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3.9/5

GREMAX GmbH

Trust & reputation

ranQ Trust Score of GREMAX GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

GREMAX GmbH scores 70.7 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.75.024%
  • 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.40.910%
  • 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.95.08%
GREMAX GmbH scores 65.0 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.58.012%
  • 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%
GREMAX GmbH 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%
GREMAX 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

GREMAX GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Riffigstrasse 30
6020 Emmenbrücke
Opening hours
Mon
06:00 - 20:00
Tue
06:00 - 20:00
Wed
06:00 - 20:00
Thu
06:00 - 20:00
Fri
06:00 - 20:00
Sat
08:00 - 18:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-234.568.423
Founded
2022 · 4 years
Last commercial register change
September 30, 2022
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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