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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSports Facility ConstructionSommeriRudolf Werkhof AG
Rudolf Werkhof AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rudolf Spielplatz AG is the planning, delivery, installation and maintenance of playground equipment and playgrounds, including theme playgrounds and gymnastics and movement equipment, for public and private institutions.

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Offering

Products & services

Industry:Sports Facility Construction
✓ Offered
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4.4/5

Rudolf Werkhof AG

9
Playground planning
Natural, individual and creative planning of play facilities with three-dimensional renderings, cost summaries and inclusion of Swiss safety standards SN EN 1176.
Consulting
Personal on-site consulting on options, safety and execution of playgrounds; direct coordination of requirements and support by qualified specialists.
Construction of playgrounds and meeting places
Set-up and installation of playgrounds and meeting places from a single source, from the foundation to the last screw; collaboration with landscaping companies possible.
Play equipment
Play equipment ranging from individual units to complete play facilities and extensive themed playgrounds; categorised by theme in the catalogue and shown on the product pages.
Themed playgrounds
Design and realisation of themed playgrounds with individual facilities and nature-oriented execution, such as castle, adventure or experience areas.
Fitness and movement equipment
Fitness and movement equipment for play and movement spaces, as a complementary range of equipment alongside play facilities and themed playgrounds.
Maintenance and safety
Inspection and assessment of existing play facilities, including visual, operational and main inspection, as well as advice on compliance with SN EN 1176.
Fall protection
Installation of fall protection surfaces and fall protection coverings in natural or synthetic materials, matched to the possible fall height.
Catalogue sales and product information
Online catalogue and printed catalogue with technical information, prices for individual units and the option to order the print version.
Trust & reputation

ranQ Trust Score of Rudolf Werkhof AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Rudolf Werkhof AG scores 84.8 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.80.124%
  • 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.88.110%
  • 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.95.08%
Rudolf Werkhof AG scores 81.1 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.89.612%
  • 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%
Rudolf Werkhof AG 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%
Rudolf Werkhof AG scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rudolf Werkhof AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 31 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
4.7
of 5

Aggregated from 31 reviews across all connected sources

Sources
GGoogle4.731
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Brühl 2
8580 Sommeri
Opening hours
Mon
07:00 - 11:30, 13:30 - 17:30
Tue
07:00 - 11:30, 13:30 - 17:30
Wed
07:00 - 11:30, 13:30 - 17:30
Thu
07:00 - 11:30, 13:30 - 17:30
Fri
07:00 - 11:30, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-265.729.573
Founded
2015 · 11 years
Last commercial register change
June 5, 2026
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.
100.0
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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