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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDüdingenDucret Energie GmbH
Ducret Energie GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ducret Energie GmbH is the provision of services in the field of energy consulting and optimization for buildings, particularly in new constructions and renovations. This includes expert opinions, reports, energy consulting, construction supervision, building analysis and the creation of energy concepts. The company supports architects, planners, builders and municipalities in the planning and implementation of energy-efficient buildings.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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3.8/5

Ducret Energie GmbH

✓ Offered11
Expert Reports, Expert Assessments
Damage assessments, damage reports and visual inspections for defects in the building envelope; root-cause analysis, assessment of the build-up and search for solution options.
Energy Advisory
Consulting for building renovations with a neutral assessment; clarification of measures—overall renovation or individual measures—taking into account laws, standards, subsidies, comfort and value retention.
Construction Supervision / Construction Coaching
Independent support and monitoring for building, conversions, renovations and change of use; comparing offers, planning, coordination, site inspections, final review and support during the warranty period.
GEAK® Certificates
Preparation of GEAK® and GEAK® Plus as well as advisory services regarding the cantons’ building energy certificate as an instrument for assessing and improving energy efficiency.
Building Analysis
Analysis of owner-occupied homes for damage and defects; assessment of the building fabric from basement to roof, clarification of the causes of building damage and proposals to remedy and prevent it.
Energy Performance Documentation
Energy statements according to SIA 380/1 and to the requirements of the MuKEn as systems or individual building components for renovations and construction projects.
Subsidy Advisory and Applications
Support with applying for funding for boiler replacement and building renovations, including assistance with the relevant application documents.
Building Permit Submission
Preparation and submission of building permit applications related to conversions, renovations and extensions.
Thermography
Creation of thermography images and reports to assess buildings and support the analysis of weaknesses.
Planning for Conversions, Renovations and Extensions
Comprehensive planning for conversions, renovations and extensions of buildings, aligned with energy and structural requirements.
Rainwater Use
Advisory services, planning and implementation for the efficient use of rainwater in building and renovation projects.
Trust & reputation

ranQ Trust Score of Ducret Energie GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Ducret Energie 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%
Ducret Energie GmbH scores 57.1 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.39.612%
  • 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%
Ducret Energie 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%
Ducret Energie GmbH scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ducret Energie GmbH 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

Ottisbergstrasse 29
3186 Düdingen

At a glance

Legal form
Limited Liability Company
UID
CHE-394.762.455
Founded
2024 · 2 years
Last commercial register change
April 10, 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.70.03%
    • Full methodology

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