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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesZurichSprecher Heizungen AG
Sprecher Heizungen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sprecher Heizungen AG is a company active in electrical installations, telematics, networks, and service and maintenance work. It provides consulting, safety inspections, repairs and on-call service, as well as installations for power and low-voltage systems.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Electrical installations
Electrical installations for the strong- and weak-current sectors in single- and multi-family houses, offices, workshops and restaurants, as well as industrial and commercial operations; lighting, power and heating installations, distribution boards, switchgear, solar installations, building management systems.
Telematics
Telematics for telephony, internet and data cabling, multimedia networking, FTTH fibre-optic connections, as well as Swisscom products and solutions for residential and business premises.
Building automation (KNX)
Building automation using KNX technology for lighting, shading, heating, ventilation, cooling, monitoring, alarms, water control, energy management and control via touchscreen or mobile devices.
Consulting
Consulting for electrical installations: listen, assess, propose solutions, highlight advantages and disadvantages and provide safety.
Safety inspections
Safety inspections of electrical installations with periodic checks and documentation for residential, commercial, industrial and construction-site properties.
Service and maintenance
Service and maintenance of electrical installations with regular inspections and servicing, maintenance agreements and support for multi-family houses, commercial and industrial buildings.
Repair and on-call service
Repair and on-call service for faults in electrical systems, with deployment by fitters outside business opening hours.
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4.0/5

Sprecher Heizungen AG

Trust & reputation

ranQ Trust Score of Sprecher Heizungen AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Sprecher Heizungen AG scores 57.6 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.39.524%
  • 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.84.710%
  • 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%
Sprecher Heizungen AG scores 89.3 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.70.07%
Sprecher Heizungen 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%
Sprecher Heizungen AG scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sprecher Heizungen AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 27 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
3.6
of 5

Aggregated from 27 reviews across all connected sources

Sources
GGoogle3.627
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Pflanzschulstrasse 47
8004 Zurich
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.774.239
Founded
1983 · 43 years
Last commercial register change
June 15, 2026
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.
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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