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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionLenzburgSmart Bau Group GmbH
Smart Bau Group GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Smart Bau Group GmbH is a construction company offering project design, construction management, site assessment, building execution and cost modelling, as well as facility-management services. It provides services for private and business clients—including flooring, kitchen and bathroom renovations, sanitary/heating and electrical/Smart Home—and undertakes projects across Switzerland and internationally.

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Smart Bau Group GmbH

Products & services

Industry:Building ConstructionConstruction & Project ManagementGeneral Contractors
✓ Offered11
General Contracting
Planning, tendering, coordination and execution as a centrally managed overall service with scope definition, cost and schedule control, acceptance and documented handover.
Project Control
Structure decision-making bases, costs, schedules, changes and risks; maintain project structure, milestones, approvals, status reporting and risk transparency.
Construction Supervision & Quality
Coordinate and document construction flow, specialist partners, inspections, partial and final acceptances, and outstanding items in a traceable way.
Renovation in Operation
Plan refurbishments with stages, protection measures, access routes and operational requirements so use can continue as controllably as possible.
Commercial Fit-Out & Technical Renewal
Plan interior fit-out, building services and operational requirements as one connected project, including electrical, sanitary, heating, ventilation and scheduling through handover.
Claims Management & Restoration
Coordinate damage assessment, scope definition, specialist partners, execution and documentation between owners, administrators and responsible parties.
Renovation & Refurbishment for Private Clients
Bathrooms, kitchens, flooring and complete residential projects from one source; including initial consultation, concept, planning, execution, acceptance and handover.
Bathroom Renovation
Bathroom remodels from functional bathrooms to private spa spaces, with coordination of layout, fittings, technical systems, materials and handover.
Kitchen Renovation
Kitchen renovations with coordinated room layout, cabinetry, appliances, water and lighting, plus planning, execution and handover.
Floor Coverings
Installation of parquet, vinyl, tiles and seamless systems for renovation and residential projects.
New Build & Renovation
Planning and execution of new-build and renovation projects from demolition through structure to handover, including trade coordination.
Trust & reputation

ranQ Trust Score of Smart Bau Group GmbH: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of October 2026

Smart Bau Group 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%
Smart Bau Group GmbH scores 40.1 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.0.012%
  • 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%
Smart Bau Group 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%
Smart Bau Group GmbH scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Smart Bau Group GmbH reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». 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

Gustav Zeiler-Ring 2
5600 Lenzburg

At a glance

Legal form
Limited Liability Company
UID
CHE-390.787.114
Founded
2026 · 0 years
Last commercial register change
April 1, 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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