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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselBlaser Group AG
Blaser Group AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Blaser Group AG is an architectural practice providing design, planning and construction management for residential, office, commercial, industrial and laboratory projects. Services include project development, concept and execution planning, authority engineering, construction management, tenant fit-outs, relocation logistics and consultancy.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered12
Architecture
Architecture for residential buildings, laboratory/research, industrial/commercial, office/administration, retail, catering, leisure/culture, education and healthcare projects; new builds, conversions, renovations and change of use.
General planning
General planning for building projects with coordination of all specialist planners and specialists; a single point of contact for planning, coordination and implementation of architectural projects.
Local architecture
Local architecture for international design offices; on-site implementation with local knowledge and ongoing coordination with the international planning team.
Project development
Project development with potential and feasibility studies, pre-studies and concrete development of building projects based on plot, concept and financing.
Project planning
Project planning for building projects with the right team setup, conceptual preparatory work and cost-appropriate planning based on the developed project approach.
Concept & design
Concept and design services for building projects with a structured, strategic approach and solutions tailored to the specific situation.
Detailed design
Detailed design based on project planning and coordination with authorities; drawing on office know-how as well as input from contractors and suppliers.
Construction management
Construction management and site supervision with our own construction managers within the team; early involvement of execution expertise to avoid detours, misunderstandings and time and cost overruns.
Regulatory engineering
Regulatory engineering with early coordination on zoning, building regulations and authority contacts to ensure a smooth project process.
Moving & logistics
Moving and logistics for companies when changing locations, during refurbishments or interim solutions; organisation of temporary accommodation and the entire moving logistics.
Heritage protection
Heritage protection support with early involvement of the heritage conservation office and coordination to ensure time- and cost-saving project processes.
Real estate development and sale
Development of own real estate projects and direct sale of selected properties; currently, roughly semi-detached houses in Riehen.
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4.2/5

Blaser Group AG

Trust & reputation

ranQ Trust Score of Blaser Group AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Blaser Group AG scores 74.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.72.924%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.63.210%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Blaser Group AG scores 74.1 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.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.70.07%
Blaser Group AG 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%
Blaser Group AG scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blaser Group AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 11 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.611
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Austrasse 24
4051 Basel
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-248.486.004
Founded
2021 · 5 years
Last commercial register change
September 18, 2023
Employees
11 to 20
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.
100.0
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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