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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionBaselBESA Generalunternehmung GmbH
BESA Generalunternehmung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of BESA GmbH is general contracting, particularly in ecological and energetic conception, property management, planning and installation of PV systems as well as electrical engineering and electronics.

AI-generated
Offering

Products & services

Industry:Building ConstructionGeneral Contractors
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BESA Generalunternehmung GmbH

✓ Offered7
General contractor
One-stop services for larger construction projects; coordination of parties, contracts, processes and interfaces as well as inclusion of in-house work.
Property management
Property management from A to Z; letting and re-letting, service charge statements as well as organizing owners’ meetings for units under condominium ownership, budgets, annual accounts and renovations.
Real estate brokerage
Search and brokerage of real estate and building land.
Real estate sales
Sale of properties; listing, viewings, buyer search and contract conclusion are handled.
Installation of photovoltaic systems
Installation of photovoltaic systems; organizational tasks with authorities, material ordering and management, as well as overall coordination of the installation.
Consulting on ecology and sustainability
Concepts for ecologically sustainable construction and renovations; material selection, recyclability, careful handling of structures and consideration of financial feasibility.
Funding advisory for renewable energies
Advice on nationwide and cantonal funding programmes for the installation and use of renewable energies, with references to possible cost-benefit ratios.
Trust & reputation

ranQ Trust Score of BESA Generalunternehmung GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

BESA Generalunternehmung 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%
BESA Generalunternehmung GmbH scores 78.5 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.89.612%
  • 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%
BESA Generalunternehmung GmbH scores 83.3 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).83.322%
BESA Generalunternehmung GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Drosselstrasse 21
4059 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-146.421.683
Founded
2015 · 11 years
Last commercial register change
August 14, 2026
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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