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DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBaselLeisinger 's - Dienstleistungen
Leisinger 's - Dienstleistungen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Leisingers-Dienstleistungen is the provision of technical consulting and support services in the field of construction projects, particularly in the phases of preliminary design, project management and defect rectification. This includes the creation of cost estimates, the development of variants for clients, the review of feasibility studies, as well as the accompaniment and monitoring of construction projects in terms of deadlines, costs and quality.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered3
Consulting and technical support
Technical consulting and technical support; preliminary design, cost estimates for new builds, conversions and renovations, variant studies and review of feasibility studies.
Client representation and project support
Client representation during the implementation of construction projects; support with annual warranty acceptances, rectification of defects, documentation, work-flow coordination and scheduling.
Project management and execution support
Project management, network infrastructures and data centers; execution support as well as monitoring of deadlines, costs and requirements.
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Leisinger 's - Dienstleistungen

Trust & reputation

ranQ Trust Score of Leisinger 's - Dienstleistungen

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

Leisinger 's - Dienstleistungen 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%
Leisinger 's - Dienstleistungen scores 63.3 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.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%
Leisinger 's - Dienstleistungen 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%
Leisinger 's - Dienstleistungen 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.

Knowledge

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Location

St. Alban-Ring 202
4052 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-211.328.196
Founded
2021 · 5 years
Last commercial register change
March 28, 2025
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.67.06%
  • 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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