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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerLucerneS. Brücker GmbH
S. Brücker GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

S. Brücker GmbH provides consulting and planning services for energy and building technology in buildings, sites and municipalities. Its work includes energy concepts, thermal simulations and optimisation, planning for renewable heating and cooling, and advice to building owners.

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Service area

Offering

Products & services

Industry:Engineer
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S. Brücker GmbH

✓ Offered9
Thermal networks – renewable heat and cold supply
Concepts and feasibility studies for heat and cold with renewable energy, from buildings to sites and municipalities; analysis of energy demand, potential and implementation.
Energy concepts
Energy and building services concepts for land-use design plans and feasibility studies, including analysis of heat demand, local heat potentials, support, quality assurance and technical coordination.
Building envelope and building services as a system
Energy analyses of the building envelope and building services, winter and summer thermal protection, integrated concepts for new builds and sustainable renovations.
Energy simulations and optimisations
Thermal simulations in the digital twin, simple energy analyses, data analyses of building services systems and development of operating optimisations.
Client advisory
Consulting and support for construction projects related to energy and the building envelope, classification of decisions, knowledge transfer on building physics, energy supply and sustainable building.
GEAK plus
Consulting with GEAKplus for the energy analysis of the building envelope and for classifying renovation and heating decisions.
Impulse consulting erneuerbarheizen – Energy coaching Luzern
Impulse consulting for boiler replacement and renewable heating, complemented by energy coaching in the Luzern area.
Private inspection of thermal insulation and heating
Private inspection of thermal insulation and heating as part of energy-related construction checks and execution monitoring.
Energy accounting for municipalities – EPA advisory
Energy accounting and EPA advisory for municipalities to record, evaluate and manage energy consumption in the building stock.
Trust & reputation

ranQ Trust Score of S. Brücker GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of November 2026

S. Brücker 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%
S. Brücker GmbH scores 57.1 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.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%
S. Brücker GmbH scores 86.7 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).86.722%
S. Brücker GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S. Brücker 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Sagenmattstrasse 30
6003 Lucerne
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-257.239.108
Founded
2024 · 2 years
Last commercial register change
September 30, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LULucerne
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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