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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesDübendorfSMB engineering GmbH
SMB engineering GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of SMB engineering GmbH is the planning and coordination of building technology projects, particularly in the areas of sanitation, heating and ventilation. The company offers cross-trade planning and coordination of construction projects to provide its customers with an efficient and cost-effective solution.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Building services planning
Appropriate planning for sanitary, heating and ventilation; comprehensive building services solutions for new builds, conversions and special buildings, functional, sustainable and cost-efficient.
Sanitary installation planning
Planning of sanitary systems for supply, disposal and bathrooms; service lines, overall drainage concepts, domestic hot water preparation, rainwater use, irrigation systems and renovation concepts.
Heating system planning
Planning of heating systems for residential buildings and commercial projects; new builds and replacement of existing systems with air/water, ground-source and groundwater heat pumps, solar thermal, wood and district heating systems.
Ventilation planning
Planning of ventilation systems for residential buildings, office buildings, catering establishments and private indoor swimming pools; KWL, heat recovery, humidification and dehumidification as well as ventilation and air-conditioning systems.
Specialist coordination
Overall coordination of construction projects and trade-spanning planning; spatial and technical specialist coordination within building services, supplemented by 3D models and digital tools.
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4.0/5

SMB engineering GmbH

Trust & reputation

ranQ Trust Score of SMB engineering GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

SMB engineering GmbH 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.
x
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%
SMB engineering GmbH scores 70.2 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.70.212%
  • 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%
SMB engineering 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%
SMB engineering GmbH scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SMB engineering GmbH reaches a ranQ Trust Score of 4.0 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

Oberdorfstrasse 54
8600 Dübendorf
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-339.099.117
Founded
2020 · 6 years
Last commercial register change
February 3, 2020
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.
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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