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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerThusisToscano, Kollegger Generalplanung GmbH
Toscano, Kollegger Generalplanung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Toscano, Kollegger Generalplanung GmbH plans and delivers single-family and multi-family homes, commercial and public buildings, conversions and renovations as a general contractor. Depending on the project, its services include planning, project management and construction management; it also plans, develops, buys and sells residential and commercial properties.

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Service area

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Products & services

Industry:Construction managerGeneral contractor
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4.1/5

Toscano, Kollegger Generalplanung GmbH

✓ Offered8
General and construction management
General contracting for new builds and conversions in Graubünden; planning, cost-effectiveness review, support through to handover of the keys and final invoicing.
Architecture and project planning
Architecture, project planning and detailed design for residential and commercial buildings, including design proposals and coordination of the planning phase.
Single-family homes
New builds, conversions and project and construction management for single-family homes, sometimes including detailed design, architecture and construction management.
Multi-family homes
New builds and project and construction management for multi-family homes with apartments, underground parking garages and, in some cases, larger developments.
Commercial buildings and public buildings
Planning, project and construction management for industrial halls, office buildings, multi-purpose facilities, public buildings and church conversions.
Conversions and renovations
Planning, project management and construction management for conversions and extensions, renovations and building refurbishments, including for apartments and residential buildings in older stock.
Project studies
Project studies for construction projects as a preliminary planning service before new builds, conversions or renovations.
Real estate development and trading
Planning, development, purchase and sale of residential and commercial properties via the Immobilien GmbH.
Trust & reputation

ranQ Trust Score of Toscano, Kollegger Generalplanung GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Toscano, Kollegger Generalplanung 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.
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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%
Toscano, Kollegger Generalplanung GmbH scores 83.0 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%
Toscano, Kollegger Generalplanung GmbH scores 86.7 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).86.722%
Toscano, Kollegger Generalplanung GmbH 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

Toscano, Kollegger Generalplanung GmbH 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 November 2026.

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

Knowledge

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Location

Innere Bahnhofstrasse 10
7430 Thusis

At a glance

Legal form
Limited Liability Company
UID
CHE-112.568.058
Founded
2005 · 21 years
Last commercial register change
September 7, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GRThusis
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.88.06%
  • 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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