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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionUnterwasserTennis Academy TEA GmbH
Tennis Academy TEA GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the implementation of tennis courses and training, particularly with the unique teaching method 'Mental Match Play', as well as the organization of tennis holidays and events in various destinations.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered8
Tennis Holidays and Tennis Camps
Tennis holidays in selected tennis hotels across Europe with training, coaching and relaxation; for individuals, families and groups in different regions and resorts.
Pre-season Training for Teams and Clubs
Pre-season preparation with professional tennis camps for teams and clubs, including technique, tactics and team-building focus in partner hotels with clay courts and indoor options.
Tennis Group Trips
Fully organised tennis trips for tennis schools, clubs and coaches with hotel, courts, transfers, equipment, ball service and optional flyers.
Tennis Workshops for Companies
Tennis and business workshops with Mental Match Play, self-coaching, decision-making, team reflection and transfer from the tennis court to everyday work.
Mental Match Play App
Audio training app for tennis technique, movement patterns and mental strength; with five themed lessons and free full access for camp and holiday participants.
Flight Service for Tennis Trips
Assistance with finding flights for tennis trips; airport transfer to the resort is included for the flight destinations.
Vouchers for Tennis Holidays
Vouchers for tennis holidays and camps; orderable by email, with bank transfer payment and redemption conditions for stays.
HEAD Club Promotion
Bulk orders of HEAD Sportswear with club and team discounts, free items above defined quantities and ordering through a product catalogue and form.
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4.4/5

Tennis Academy TEA GmbH

Trust & reputation

ranQ Trust Score of Tennis Academy TEA GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Tennis Academy TEA GmbH scores 79.6 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.82.024%
  • 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.67.110%
  • 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.88.08%
Tennis Academy TEA GmbH scores 89.7 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.100.012%
  • 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.82.07%
Tennis Academy TEA 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%
Tennis Academy TEA GmbH scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tennis Academy TEA GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 13 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
4.9
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.913
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hauptstrasse 14
9657 Unterwasser
Opening hours
Mon
08:00 - 20:00
Tue
08:00 - 20:00
Wed
08:00 - 20:00
Thu
08:00 - 20:00
Fri
08:00 - 20:00
Sat
08:00 - 20:00
Sun
08:00 - 22:00

At a glance

Legal form
Limited Liability Company
UID
CHE-108.434.779
Founded
1995 · 31 years
Last commercial register change
September 26, 2024
Employees
21 to 50
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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