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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesLangnau Im EmmentalWPW AG
WPW AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

WPW AG supplies and supports LAMBDA heat pumps, providing heating installers with a digital quotation tool, ordering and delivery, commissioning, and ongoing maintenance and repair services.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Heat pumps (LAMBDA)
Air-to-water heat pumps from the LAMBDA EU series for heating and cooling, available in different output sizes for new builds as well as existing buildings.
Heat pump services
Consulting, quotation preparation, ordering, delivery, installation, commissioning, maintenance and repair for LAMBDA heat pumps.
Commissioning of heat pumps
Commissioning of LAMBDA heat pumps with controller settings, test runs and commissioning report; electrical, hydraulic and installation work excluded.
Maintenance and service subscriptions
Regular maintenance, inspection and service for LAMBDA heat pumps as on-site service or remote maintenance.
Remote access (Connected Heat)
Remote access to the control unit via a secure VPN tunnel with alarm notifications, control options via app or web browser, and a license model.
Heat pump quotation calculator
Digital quotation calculator for configuring and calculating LAMBDA heat pumps and accessories with transparent, tailored quotation generation.
Accessories and system components for heat pumps
Accessories, hydraulic components, cylinders/tanks, boilers, electric heating elements, pumps, valves and control parts for LAMBDA heat pumps.
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3.8/5

WPW AG

Trust & reputation

ranQ Trust Score of WPW AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

WPW AG scores 61.3 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.68.224%
  • 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.17.610%
  • 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%
WPW AG scores 59.7 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.39.612%
  • 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%
WPW AG 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%
WPW AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WPW AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Sägestrasse 33
3550 Langnau Im Emmental
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-143.653.010
Founded
2024 · 2 years
Last commercial register change
September 21, 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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