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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMuttenzRamseyer Solarenergie GmbH
Ramseyer Solarenergie GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ramseyer Solarenergie GmbH provides planning, installation and maintenance of photovoltaic systems and related electrical services, including energy consulting, battery storage integration and system inspections for residential, commercial and industrial clients.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered7
Photovoltaic systems
Consulting, planning, installation, inspection and maintenance of photovoltaic systems; optionally with battery storage plus support for self-consumption and grid connection.
Electrical installations
Electrical installations for residential, commercial and industrial buildings, from sockets and lighting to smart home systems, building automation, security systems and main distribution boards.
Electrical system planning
Planning for single-family and multi-family homes, housing estates, multi-purpose rooms and industrial use; on request also as planning-only support without later installation.
EV charging stations
Advice and professional installation of charging stations for electric cars, including solutions for home use, multi-family buildings and charging with surplus solar power.
Building automation
Building automation with controllable shutters, air-conditioning systems, sensors and presence simulation; for homes and business premises, also expandable as needed.
Networks and communication
Cable and Wi‑Fi networks for offices, workshops and homes, with fibre-optic connection, central distribution and wireless antennas for stable connectivity.
Security and surveillance systems
Alarm systems for residential, commercial and industrial buildings, wired or wireless, with sensors for movement, light and doors plus smartphone alerts.
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4.0/5

Ramseyer Solarenergie GmbH

Trust & reputation

ranQ Trust Score of Ramseyer Solarenergie GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ramseyer Solarenergie GmbH scores 66.5 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.60.324%
  • 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.58.610%
  • 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%
Ramseyer Solarenergie GmbH scores 65.3 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.70.07%
Ramseyer Solarenergie 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%
Ramseyer Solarenergie GmbH scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ramseyer Solarenergie GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 9 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
4.1
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.19
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

St. Jakob-Strasse 31
4132 Muttenz
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-356.786.986
Founded
2023 · 3 years
Last commercial register change
March 11, 2025
Employees
11 to 20
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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