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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectOlten89m2 Group GmbH
89m2 Group GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

89m2 Group GmbH supports private and professional construction and property projects through architecture, planning, project development and construction management. Its services include feasibility assessments, client advisory, site supervision, and the coordination and delivery of new builds and renovations.

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Service area

Offering

Products & services

Industry:ArchitectConstruction manager
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89m2 Group GmbH

General contractor
✓ Offered10
Feasibility Study
Review of sites, project ideas and construction plans for use, zoning, technical viability and financial feasibility; including analysis, initial options and a recommendation for next steps.
Plausibility Check
Quick initial assessment of project ideas, sites, cost assumptions and risks; with architectural and financial review for early purchase, financing or project decisions.
Intermediation of Property and Construction Projects
Intermediation for sites, properties and project opportunities between owners, buyers, investors and project partners; including potential screening and discreet coordination.
Total and General Contractor Services
Full responsibility for construction and project delivery from one source; from planning and procurement to turnkey handover with binding schedules, costs and quality control.
General Planning
Coordination of all specialist planners and engineers under one responsible lead; with interface management, schedule control, cost control and planning through to execution readiness.
Architecture and Engineering Services
Design, permit and execution planning with engineering services, structural and technical calculations, and coordination through the building-permit process.
Construction Management and Site Supervision
Management and supervision of the construction process with focus on quality, costs and deadlines; including coordination of participants, inspections, acceptances and defect tracking.
Client Advisory Services
Independent advisory support for owners and clients on planning, contracts, tenders, costs, decisions and communication across all project phases.
Renovations and Refurbishments
Support for refurbishments, modernisation and renovation of existing properties; with condition analysis, measures planning, energy upgrades and phased implementation.
Project Control and Construction Monitoring
Overall control of complex construction projects with schedule, cost and quality control, coordination of stakeholders, documentation and regular reporting.
Trust & reputation

ranQ Trust Score of 89m2 Group 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 November 2026

89m2 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%
89m2 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%
89m2 Group 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%
89m2 Group 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Seidenhofweg 21
4600 Olten

At a glance

Legal form
Limited Liability Company
UID
CHE-461.248.459
Founded
2026 · 0 years
Last commercial register change
June 26, 2026
Employees
1 to 10

Active in 3 of 26 cantons

  • AGAargau
  • SOSolothurn
  • ZHZurich
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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