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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSwimming poolEhrendingenMarkzoll GmbH
Markzoll GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Markzoll GmbH plans and builds swimming pools and whirlpools. Its services include consultation, project management, pool maintenance and renovation, as well as pool and water-treatment solutions.

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Presence

Service area

Offering

Products & services

Industry:Swimming pool
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3.8/5

Markzoll GmbH

✓ Offered11
Swimming pool construction
Swimming pool construction for garden pools, including advice, on-site inspections, quotation preparation and implementation in the service areas Zurich, Lucerne, Aargau, Zug and Basel.
Pool refurbishment
Refurbishment of pools and swimming pools, listed as a standalone service in the swimming pool construction sector.
Pool service
Service work around the pool, listed as an ongoing service alongside construction, purchase and refurbishment.
Pool purchase
Sale of pools and prefabricated basins, with advice on choosing different basin types and finishes.
Project management
Project management for pool projects, including planning documents and coordination of implementation.
Pool architecture
Planning and architectural support for pool projects, provided as a service for pool architects.
Prefabricated basins (Riviera Pool)
Prefabricated basins in various designs, including Riviera Pool, Ceramic Pool, Niveko and stainless steel basins.
Concrete pool with liner
Concrete pool with a liner, described on the website also with Alkorplan lining.
Concrete pool with tiles
Concrete pool with a tiled surface, also referred to as a tiled basin with mosaic or granite.
Exposed concrete pool
Exposed concrete pools as an architectural pool solution made to measure and with individual design.
Pool wellness
Wellness additions for pools with a counter-current system, massage jets and a waterfall shower.
Trust & reputation

ranQ Trust Score of Markzoll GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Markzoll GmbH scores 62.1 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.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.50.08%
Markzoll GmbH scores 61.5 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.50.012%
  • 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%
Markzoll 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%
Markzoll GmbH scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Markzoll GmbH reaches a ranQ Trust Score of 3.8 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 November 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

Landstrasse 28
5420 Ehrendingen
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 21:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
10:00 - 14:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-393.574.276
Founded
2023 · 3 years
Last commercial register change
June 11, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGEhrendingen
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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