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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsHerisauP+P Generalunternehmung GmbH
P+P Generalunternehmung GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

P+P Generalunternehmung GmbH is a general contracting firm providing construction services from planning through turnkey handover, including project management, renovations, interior fit-out and building services such as heating, ventilation and cooling.

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Offering

Products & services

Industry:General Contractors
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4.4/5

P+P Generalunternehmung GmbH

✓ Offered7
Comprehensive renovation
Core renovations and complete conversions with full project management, site supervision, cost plan and coordination of all trades up to handover/acceptance.
Building services & HVAC
Replacement of heating systems, heat pumps, plumbing as well as heating, ventilation and air conditioning from a single source, including planning, installation and coordination.
Bathroom renovation
Complete bathroom renovations from demolition to silicone joints, including electrical, tiling and plumbing work, coordinated by one contractor.
Extensions & storey additions
Extensions, winter gardens, garages and storey additions, taking structural engineering, building permits, planning and implementation into account.
Painting works & interior fit-out
Plastering work, painting and interior fit-out as a complement to conversions and renovations, scheduled and coordinated with the other trades.
Landscape design
Entrance forecourts, terraces, garage driveways and garden design including planning, natural stone work and planting.
Heating shop (Heizungs-Shop.ch)
Order boilers, heat pumps and air-conditioning systems online, with professional fixed-price installation and delivery in Switzerland.
Trust & reputation

ranQ Trust Score of P+P Generalunternehmung GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

P+P Generalunternehmung GmbH scores 96.6 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.94.024%
  • 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.100.010%
  • 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.100.08%
P+P Generalunternehmung GmbH scores 67.8 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.64.612%
  • 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%
P+P Generalunternehmung 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%
P+P Generalunternehmung GmbH scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

P+P Generalunternehmung 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 298 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 298 reviews across all connected sources

Sources
GGoogle4.9298
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Steinrieselnstrasse 44
9100 Herisau
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-313.232.691
Founded
2021 · 5 years
Last commercial register change
April 6, 2023
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.
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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