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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementRömerswil LuB&A Seetalbau GmbH
B&A Seetalbau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of B&A Seetalbau GmbH is the provision of services in the field of construction management, specifically: local construction management and project management, owner representation, damage analysis and expert opinions, as well as construction diagnostics and lean management. The company supports private builders, companies, and insurance companies in planning, controlling, and monitoring construction projects, with the goal of ensuring high construction quality, adherence to deadlines, and cost efficiency.

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Offering

Products & services

Industry:Construction & Project Management
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B&A Seetalbau GmbH

✓ Offered4
Construction management
On-site construction management, project management and client representation for new builds, conversions and renovations in building construction; coordination of the parties involved, cost control, schedule and quality monitoring.
Damage assessment
Independent analysis and assessment of structural defects, building defects and insurance cases; building diagnostics, determination of the causes of damage, evaluation of the impacts and expert reports as a basis for decision-making.
Building diagnostics
Technical investigation of damage and construction processes to identify the causes, avoid errors and develop practical, sustainable solutions.
Lean management in construction
Optimization of construction processes, coordination of workflows and avoidance of errors for more efficient and cost-secure construction projects.
Trust & reputation

ranQ Trust Score of B&A Seetalbau 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

B&A Seetalbau 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%
B&A Seetalbau GmbH scores 83.0 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.100.012%
  • 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%
B&A Seetalbau GmbH scores 85.0 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).85.022%
B&A Seetalbau 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.

Knowledge

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Location

Bodenmatt 15
6027 Römerswil Lu

At a glance

Legal form
Limited Liability Company
UID
CHE-114.697.809
Founded
2009 · 17 years
Last commercial register change
October 1, 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%
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