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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureElectrical design engineerFribourgimpulse Sàrl
impulse Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

impulse Sàrl is an electrical engineering consultancy that plans and designs electrical systems. Its services include photovoltaic and battery-storage solutions, electric-vehicle charging infrastructure and dynamic load management, as well as tendering, cost control and independent project reviews.

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Products & services

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4.0/5

impulse Sàrl

Electrical design engineer
Photovoltaics
✓ Offered5
Electrical Planning
Electrical planning according to SIA 108 with 2D/3D plans, schematic diagrams, sizing calculations and spatial coordination for buildings and portfolios.
Photovoltaics, Storage and Collective Self-Consumption
Photovoltaics with yield analysis, sizing, battery storage, self-consumption, RCP, virtual RCP and CEL, plus support for Pronovo and cantonal subsidies.
E-Mobility and Charging Infrastructure
Charging stations and charging infrastructure with power analysis, dynamic load management, AC/DC chargers and phased expansion for buildings.
Electrification Master Plan
Analysis of buildings or portfolios as one system, with action sequencing, power reserves and implementation framing for future electrical loads.
Owner's Representative Support and Independent Second Opinion
Review of third-party concepts, quotes and projects with prioritised findings, technical assessment and actionable recommendation for project owners.
Trust & reputation

ranQ Trust Score of impulse Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

impulse Sàrl scores 75.6 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.77.024%
  • 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.70.510%
  • 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.78.08%
impulse Sàrl scores 61.5 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.50.012%
  • 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%
impulse Sàrl scores 86.7 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).86.722%
impulse Sàrl scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

impulse Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 15 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 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 15 reviews across all connected sources

Sources
GGoogle4.715
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Kleinschönberg 10
1700 Fribourg
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-213.476.324
Founded
2023 · 3 years
Last commercial register change
July 29, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRFribourg
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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