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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesOetwil Am Seedb plantech gmbh
db plantech gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company db planetch GmbH is an engineering firm specializing in the planning and consulting of building technology solutions, particularly in the field of heating, ventilation, and sanitation (HLS) for public and private buildings. The core activities include: energy-efficient HLS planning, building physics and energy consulting, planning and design of heating, ventilation, and sanitation systems, energy demand calculations and certifications, and MINERGIE planning. The company offers its services for new buildings, renovations, and refurbishments of residential and commercial properties, as well as public buildings.

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Products & services

Industry:Plumbing & Building Services
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db plantech gmbh

✓ Offered6
Energy-Efficient MEP and Building Services Planning
Planning of heating, ventilation and sanitary services as well as building physics and energy for new builds and conversions, residential and commercial properties, and public buildings.
Heating Engineering
Advisory, design and planning of heating systems using gas, oil, solar, electric, wood pellets, heat pumps, CHP units and district heating; concepts, cost estimates, refurbishment proposals and detailed design for execution.
Ventilation Engineering
Advisory, design and planning of ventilation systems, air distribution systems, ventilation systems and heat recovery; including coordination, specialist site supervision and refurbishment proposals.
Sanitary Engineering
Advisory, design and planning of sanitary installations, underground supply lines and building services; including cost estimates, tenders/submissions, detailed design for execution, coordination and expert assessments.
Building Physics & Energy
Advisory, planning and design for Minergie buildings, thermal solar systems, heating systems with renewable energy, controlled room ventilation and energy retrofits of existing buildings.
MINERGIE® Planning
Planning and support of construction and refurbishment projects according to Minergie®, Minergie-P and Minergie-A, focusing on low energy consumption and quality labels.
Trust & reputation

ranQ Trust Score of db plantech gmbh: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

db plantech 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.
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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%
db plantech gmbh scores 83.6 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.97.712%
  • 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%
db plantech gmbh 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%
db plantech gmbh scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

db plantech gmbh 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.

Knowledge

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Location

Eichbüelstrasse 15
8618 Oetwil Am See
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-285.916.517
Founded
2012 · 14 years
Last commercial register change
July 19, 2024
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.85.03%
    • Full methodology

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