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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringJonaDC-ONE Bless Energieberatung
DC-ONE Bless Energieberatung Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of DC-ONE Bless Energieberatung is the holistic consulting and planning of building technology, particularly in the areas of heating, ventilation, air conditioning, refrigeration, sanitation and measurement, control and regulation technology (MSRL) for building owners and project developers. The focus is on developing innovative and efficient solutions that are sustainable in the long term and meet both technical, economic and ecological requirements.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
Client advisory for building services
Client advisory for building services in the concept, planning and implementation phases; decision-making inputs, specifications, concept and system selection, interface clarification, acceptance, defect process and whole-life cost consideration.
Expert reports and assessments
Expert reports and assessments in the field of building services; insurance assessments with recommendations, court expert reports as a neutral expert, and party assessments in out-of-court disputes.
Quality assurance in design and implementation
Quality assurance in the design and implementation phases for cost-effective and user-friendly plant systems over the entire life cycle.
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3.8/5

DC-ONE Bless Energieberatung

Trust & reputation

ranQ Trust Score of DC-ONE Bless Energieberatung: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

DC-ONE Bless Energieberatung 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%
DC-ONE Bless Energieberatung scores 63.3 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.64.612%
  • 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%
DC-ONE Bless Energieberatung scores 83.3 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).83.322%
DC-ONE Bless Energieberatung scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DC-ONE Bless Energieberatung reaches a ranQ Trust Score of 3.8 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

Hummelbergstrasse 57
8645 Jona

At a glance

Legal form
Sole proprietorship
UID
CHE-433.012.673
Founded
2021 · 5 years
Last commercial register change
April 19, 2021
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.
67.0
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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