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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersLausanneC4E DAO AG
C4E DAO AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company C4E DAO AG (Chain4Energy) develops and operates a blockchain infrastructure for the energy market, with the goal of enabling a decentralized energy future. The core activities include: Developing solutions for the digital capture and trading of renewable energies; Creating decentralized energy communities and peer-to-peer energy trading platforms; Developing products and services for electromobility, such as a global EV charging network; Providing blockchain-based solutions for the energy industry, including decentralized energy certificates and energy tracking systems.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
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4.1/5

C4E DAO AG

✓ Offered5
Energy Communities
Local energy markets for municipalities, housing cooperatives and campuses; peer-to-peer electricity trading, shared resource management, transparent billing, governance and compliance exports.
Home Optimisation
AI-supported control for PV, batteries and flexible loads; load shifting, forecast-based planning, cost reduction, increased self-consumption and reporting.
EV Charging Optimisation
Tariff- and forecast-based charging planning for electric vehicles; coordination with PV and battery storage, cost reduction, emissions tracking and reports for operators.
Multi-Agent System
Autonomous AI agents for distributed energy systems; forecasting, negotiations, real-time optimisation, demand response, market coordination and auditable decision logs.
Energy Optimization Infrastructure (EnergyOS)
Orchestrator for cloud, blockchain, IoT and AI; scalable microservices and APIs, secure edge connectivity, settlement, data integrity and smart contract logic.
Trust & reputation

ranQ Trust Score of C4E DAO AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

C4E DAO 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%
C4E DAO AG scores 67.9 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.50.012%
  • 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.70.07%
C4E DAO 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%
C4E DAO AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

C4E DAO AG 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 October 2026.

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

Knowledge

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Secure profile

Location

Avenue des Boveresses 44
1010 Lausanne

At a glance

Legal form
Corporation
UID
CHE-376.639.905
Founded
2023 · 3 years
Last commercial register change
May 29, 2026
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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