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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsWinterthurHeinz Schmid AG Elektro-Anlagen
Heinz Schmid AG Elektro-Anlagen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Heinz Schmid AG is the provision of services in the field of electrical engineering, particularly in the following specific areas: electrical installation, photovoltaics (installation of solar systems), charging stations (for electric vehicles), e-mobility (electromobility), and fiber optics (installation of fiber optic cables). The company offers these services as an electrician in Winterthur and has specialized in the installation and maintenance of electrical systems.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered11
Photovoltaics
Photovoltaic systems from consultation to full commissioning; including planning, implementation and reference projects for single-family homes, multi-family homes and workshops.
Installations
Electrical installations for new builds, renovations and service work; planning and implementation for single- and multi-family homes, as well as control of lighting and shutters.
Renovation
Planning and execution of electrical and telematics installations for smaller and larger renovation projects; with building automation, photovoltaics and e-mobility.
Energy storage
Battery storage solutions to store electricity from photovoltaic systems and use it later; with certified products such as sonnen, Huawei, BYD, innovernergy and GreenRock.
E-Mobility
Charging stations and power filling points for electric vehicles, including electrical filling stations and solutions in the E-mobility sector.
Fibre optic
Connecting fibre-optic networks on the last mile to buildings; connection to networks of public authorities and private communication providers.
Service
24/7 standby service for repairs and faults; replacement of sockets, switches, lights and fans, as well as troubleshooting of installation errors.
Planning
Electrical project design from A to Z; from tendering to execution, including planning and implementation of electrical projects.
Building automation
Control of heating, lighting, music, alarm systems, garage doors and ventilation via app; consulting on building automation.
Electrical inspections
Acceptance, final and periodic inspections of electrical installations and special systems; including defect list, safety proof and rectification of defects.
Multimedia
Planning and installation of home and apartment networks for today’s and future multimedia needs; on-site consultation, certified Loxone Gold Partner.
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4.5/5

Heinz Schmid AG Elektro-Anlagen

Trust & reputation

ranQ Trust Score of Heinz Schmid AG Elektro-Anlagen: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Heinz Schmid AG Elektro-Anlagen scores 84.3 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.76.624%
  • 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.90.410%
  • 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%
Heinz Schmid AG Elektro-Anlagen scores 94.3 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.100.012%
  • 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.90.07%
Heinz Schmid AG Elektro-Anlagen 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%
Heinz Schmid AG Elektro-Anlagen scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heinz Schmid AG Elektro-Anlagen reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 34 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
4.6
of 5

Aggregated from 34 reviews across all connected sources

Sources
GGoogle4.634
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Wildbachstrasse 12
8400 Winterthur
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.973.772
Founded
1980 · 46 years
Last commercial register change
January 22, 2025
Employees
51 to 100
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.100.06%
  • 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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