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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingBaselScheme21 AG
Scheme21 AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Scheme21 AG develops and advises on sufficiency-based solutions for real estate portfolios, assets, and workflows. Its focus is on data-driven portfolio management, identifying sufficiency potential, and measuring and monetising CO₂ and sustainability performance.

AI-generated
Offering

Products & services

Industry:Management Consulting
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Scheme21 AG

Web Portals & Platform Companies
Property Management
✓ Offered4
Real Estate Consulting and Portfolio Management
Real estate consulting, integrated project management and portfolio steering for existing and new-build projects; sufficiency potential, space use, CO₂ assets, ESG reporting and net-zero roadmaps.
Sufficiency Cockpit for Real Estate
AI-based sufficiency cockpit for real estate portfolios; real-time benchmarking, potential detection, prioritised recommendations and control across use, construction, operation and lifecycle.
Sufficiency Packages and Action Catalogues
Tailored sufficiency packages and asset-specific action catalogues for real estate portfolios; Agenda 2030 implementation, refurbishment, use, investment planning and holistic sustainability balances.
ESG and Net-Zero Advisory
ESG advisory with CSRD and EU taxonomy reference; ESG reporting, Agenda 2030 action catalogues, CO₂ accounting, net-zero roadmaps and regulation-ready management tools.
Trust & reputation

ranQ Trust Score of Scheme21 AG

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, Website authority, Media authority

Data basis 50% · As of October 2026

Scheme21 AG 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%
Scheme21 AG scores 53.4 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.25.012%
  • 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%
Scheme21 AG 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%
Scheme21 AG has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Location

Haltingerstrasse 7
4057 Basel

At a glance

Legal form
Corporation
UID
CHE-174.548.225
Founded
2025 · 1 year
Last commercial register change
November 25, 2025
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.
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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