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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentBuchs SgBAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG
BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG provides client (owner) representation and construction project management services, including project development, cost planning, schedule management and construction supervision. Additional services include tendering and awarding, facility management planning, lifecycle planning and support for competitions and planner selection.

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Products & services

Industry:Real Estate Project Development
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BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG

✓ Offered11
Client representation
Client services for the realisation of construction projects, taken on comprehensively or individually; project development, competition procedures, planner selection procedures, project organisation as well as cost and schedule controlling.
Construction project management
Management services for the realisation of construction projects; cost planning, schedule planning, site management, facility management planning and lifecycle planning, taken on individually or comprehensively.
Construction site supervision
Management and supervision of the construction site, day-work contract services, measurement and change order administration, construction accounting, monitoring of requirements, guarantee works as well as site handover and commissioning.
Cost planning
Cost estimates in all project phases, implementation of requirements for cost controlling, support in change and additional works administration, cost reports and final account.
Schedule planning
Preparation of schedule plans for design and realisation, monitoring and adjustment of capacities and times, as well as periodic reporting.
Project development
Defining object-specific goals, developing space and function programmes, clarifying site-related issues, feasibility studies and preliminary consultations with authorities.
Project organisation
Setting up and managing the project organisation, documentation and review of plan data, approval procedures, contract management, negotiations and conflict management.
Competition procedures
Obtaining the competition documents, preparing operating and spatial concepts, defining investment and utilisation costs, as well as organisation and execution of competitions.
Planner selection procedure
Determining the budget guidelines, selecting the appropriate selection procedure, providing the documents, invitation to tender and execution, as well as coordination of the evaluation panel.
Facility management planning
Planning the operation of an object, determining operating, maintenance and renewal costs, and assessing utilisation costs for materials and structures.
Life cycle planning
Economic representation of an object over a defined period or over its entire lifecycle; investment, operating, maintenance and renewal costs as well as cost comparisons.
Trust & reputation

ranQ Trust Score of BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG 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%
BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG scores 79.8 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.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%
BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG 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%
BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung Buchs SG reaches a ranQ Trust Score of 4.1 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

Dossenstrasse 17
9470 Buchs Sg

At a glance

Legal form
Foreign branch
UID
CHE-112.306.104
Founded
2005 · 21 years
Last commercial register change
September 4, 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.73.06%
  • 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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