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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingHauptwilPeter Hagmann AG
Peter Hagmann AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Peter Hagmann AG provides planning, construction and maintenance of gardens and green spaces. Services include garden renovations and new installations, ongoing garden care (tree pruning, hedge and shrub care, lawn maintenance, planting), hardscaping with stone/wood/lawn, water features and Kneipp installations, fire pits, privacy solutions and biotopes.

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Products & services

Industry:Horticulture & Landscaping
✓ Offered6
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Peter Hagmann AG

Garden renovations
Garden renovations, garden conversions and new builds, redesigns for changing needs, advice, planning and execution according to ecological and aesthetic principles.
Garden care and maintenance of green spaces
Garden care, outdoor works, tree pruning, pruning of shrubs and hedges, lawn care, planting, as well as maintenance of entire green spaces and comprehensive garden care.
Outdoor flooring and path construction
Seating and forecourt design, paths and driveways, entrances and stairs with stone, wood or turf, as well as landscaping of rock gardens.
Water features in the garden
Kneipp facilities, ornamental fountains, water features, water runners, biotopes and swimming ponds for the garden.
Fireplaces and grill areas
Fireplaces, fire and grill grates, surrounds of fireplaces, and seating benches for garden and barbecue areas.
Privacy screens and garden walls
Privacy screening with plants or materials, garden walls, and tailor-made solutions against unwanted views.
Trust & reputation

ranQ Trust Score of Peter Hagmann AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Peter Hagmann AG scores 57.6 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.72.124%
  • 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.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.35.08%
Peter Hagmann AG scores 85.5 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.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.55.07%
Peter Hagmann AG scores 83.3 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).83.322%
Peter Hagmann AG scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Hagmann AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rugglishub 3
9213 Hauptwil

At a glance

Legal form
Corporation
UID
CHE-101.642.041
Founded
2001 · 25 years
Last commercial register change
February 26, 2020
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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