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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRümlangMKB Marcel Keller Brandschutz- & Feuerungskontrollen
MKB Marcel Keller Brandschutz- & Feuerungskontrollen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of MKB Marcel Keller is the provision of services in the field of fire protection and combustion control. Specifically, this includes consulting and planning fire protection measures as well as controlling and monitoring combustion systems, particularly in the municipalities of Rümlang and Kloten.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
Combustion monitoring
Emission measurements for oil and gas-fired combustion systems up to 1'000 kW, initial and routine inspections, re-adjustment and re-monitoring in the event of limit value exceedances.
Fire safety planning
Fire safety plans and fire safety as well as fire brigade deployment plans for new builds and conversions, technical facilities, premises with occupant occupancy or special risks.
Fire safety consulting
Neutral advice on fire safety for new builds and conversions, technical facilities, as well as on fire police requirements and escape and rescue routes.
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4.1/5

MKB Marcel Keller Brandschutz- & Feuerungskontrollen

Trust & reputation

ranQ Trust Score of MKB Marcel Keller Brandschutz- & Feuerungskontrollen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

MKB Marcel Keller Brandschutz- & Feuerungskontrollen has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
MKB Marcel Keller Brandschutz- & Feuerungskontrollen scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
MKB Marcel Keller Brandschutz- & Feuerungskontrollen 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%
MKB Marcel Keller Brandschutz- & Feuerungskontrollen scores 2.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

MKB Marcel Keller Brandschutz- & Feuerungskontrollen reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Glattalstrasse 232
8153 Rümlang
Opening hours
Mon
08:00 - 10:00
Tue
08:00 - 10:00
Wed
08:00 - 10:00
Thu
08:00 - 10:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-100.992.998
Founded
2000 · 26 years
Last commercial register change
February 14, 2022
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.67.06%
  • 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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