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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsGronoPtek di Paolo Beraud
Ptek di Paolo Beraud Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of PTEK is the marketing and distribution of products and services in the field of renewable energy, particularly pellet heating systems and solar installations. The company offers a selection of products from various manufacturers, chosen for their reliability and professionalism. In addition, PTEK provides services such as consulting, installation and maintenance of heating systems.

AI-generated
Offering

Products & services

Industry:Specialized Construction InstallationsRetail - Machinery & Technical Equipment
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3.9/5

Ptek di Paolo Beraud

✓ Offered8
Heating consultation
Technical consulting to choose stoves, boilers or heat pumps; analysis of the house, existing system, flue, available space and usage habits.
Pellet stoves
Pellet stoves for home heating, with assessment of output, location, flue, air intake, ducting, installation and first commissioning.
Pellet boilers
Pellet boilers to replace old heating oil or gas systems, with heating plant, buffer tank, pellet storage, flue and water distribution.
Heat pumps
Heat pumps for homes and existing systems, with verification of insulation, radiators or underfloor heating, flow temperatures, buffer storage and control.
Bulk and bagged pellets
Supply of bulk and bagged pellets, with delivery, planning of refills, assessment of the storage area and management of consumption.
Replacement and remediation of systems
Replacement of old heating oil boilers or electrical systems with pellet solutions, including tank remediation, verification of distribution and assessment of subsidies.
Subsidies and incentives
Verification of cantonal subsidies and incentives for stoves, boilers and system replacement, with support in the technical assessment before works.
SolarFocus boilers
SolarFocus boilers for biomass systems, with design of heating plants, pellet storage, control, support and scheduled maintenance.
Trust & reputation

ranQ Trust Score of Ptek di Paolo Beraud: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Ptek di Paolo Beraud scores 63.5 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.77.424%
  • 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.52.910%
  • 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%
Ptek di Paolo Beraud 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.75.012%
  • 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%
Ptek di Paolo Beraud scores 85.0 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).85.022%
Ptek di Paolo Beraud 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

Ptek di Paolo Beraud reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.9 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle4.97
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Via Pascolett 43a
6537 Grono
Opening hours
Mon
13:30 - 18:00
Tue
09:00 - 12:00, 13:30 - 18:00
Wed
09:00 - 12:00, 13:30 - 18:00
Thu
09:00 - 12:00, 13:30 - 18:00
Fri
09:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-304.741.628
Founded
2019 · 7 years
Last commercial register change
April 24, 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.
67.0
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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