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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionErlenbach ZhMarkus Ziegler - Sport & Performance
Markus Ziegler - Sport & Performance Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is providing services in the field of swimming sports and athletic performance enhancement. Specifically, this includes: swimming training and courses, strength training, training planning, freediving (free diving training), coaching and mental support. The company thus offers a comprehensive range of services aimed at improving the athletic performance and well-being of its customers.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered7
Swimming training
Swimming training in the indoor pool in Meilen and in open water, as one-to-one lessons or group courses; technique training and tailored sessions also after illness or injury.
Coaching
Mental coaching with in-studio, online and call sessions; support during challenging life phases, strengthening wellbeing and helping overcome inner blocks.
Strength training
Functional, swimming-specific strength training to build muscle, for injury prevention and to improve performance in the water.
Freediving training
Freediving training in the pool and in open water depths for beginners and advanced swimmers; technical fundamentals, pool session, deep-dive session and Molchanov certification.
Swimming camps
Swimming camps with strength training and open-water swimming at the Sportarena Sursee; combines training sessions and practical work in the water.
Open-water swimming
Swimming training in the lake for chlorine-free swimming; seasonal sessions on Lake Zurich with technique training and an adapted format.
Workshops
Workshops around swimming and freediving, including a beginner day workshop at the Sportarena Sursee with pool and depth components.
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4.1/5

Markus Ziegler - Sport & Performance

Trust & reputation

ranQ Trust Score of Markus Ziegler - Sport & Performance: 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.

Markus Ziegler - Sport & Performance 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%
Markus Ziegler - Sport & Performance scores 69.6 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • 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%
Markus Ziegler - Sport & Performance 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%
Markus Ziegler - Sport & Performance scores 62.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Markus Ziegler - Sport & Performance 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

Rebstrasse 3
8703 Erlenbach Zh

At a glance

Legal form
Sole proprietorship
UID
CHE-444.410.581
Founded
2018 · 8 years
Last commercial register change
October 8, 2024
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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