The TSGO Foundation

Time Stamping
Guarantees
of Origin

TSGO promotes granular matching of renewable power production and consumption. Our data platform enables automated, assurance-proof bookkeeping.

Hourly match intensity
Row = hour of day · Column = day · last 20 days
0.0% TSGO matched, this quarter
0%100%
In collaboration with
Docklab Port of Rotterdam Anexo Energy EY KPN
Solar array with a wind turbine and power station on the horizon
Who we are

The Dutch ecosystem for hourly matching of green power

The TSGO Foundation is a Dutch non-profit accelerating the shift to granular matching of renewable power production and consumption. We bring together corporate offtakers, energy industries and institutional actors, bridging industry needs and regulatory reality.

TSGO operates a data platform that automates hourly matching, based upon validated smart-meter data and cross-checked against PPA-clauses and GO-cancellations. Assurance-proof, fit for Scope 2, RED III and 24/7 CFE optimization.

  • Dashboards with granular 24/7 CFE insights
  • Fully automated and compliant workflows
  • Building the new standard
Become a partner

TSGO is building an ecosystem to fulfil its mission of granular power matching — join us in shaping the standard.

See partner benefits
The carbon case

Yearly green claims hide a 15–20 TWh gap.

GO’s are issued on a monthly basis and can be traded across the year. By time-stamping them we disclose the gap between current 100% green claims and the physical reality of power delivery. The energy transition needs us to make this next step and to move away from phantom-green.

Dutch corporate electricity — TWh / year
Total corporate consumption70 TWh
Claimed “100% green” (annual GOs)50 TWh
Actually green on a 15-min basis30–35 TWh
Phantom-green gap15–20 TWh

Sources: CBS · Princeton ZERO Lab · NewClimate Institute · derived estimates.

70TWh
NL corporate use / year
50TWh
claimed green via annual GOs
0–20TWh
phantom-green gap
4–5Mt CO₂
avoidable per year, NL alone
Why now

Three forces pushing the market to hourly.

Hourly proof is shifting from nice-to-have to required. Three forces are pushing the market toward hourly granularity.

The shift

From pretty green to provable green.

Today Annual GO's
ResolutionMonthly bucket
Temporal matchAny time of year
AuditGO retirement only
DetailCountry rollup
TOMORROW Time-stamped GO's
ResolutionPer hour
Temporal matchSame interval
AuditAssured every interval
DetailPer asset · PPA · EAN
Roadmap

From validated data matching to a new standard.

2026 Phase 01

Report

We are ready to onboard producers and offtakers. We provide hourly matching, based on PPA’s, validated meter readings and GO-cancellations. Assurance-proof.

V1 launch · Oct 2026
2027 Phase 02

Trade

First multi-party optimization and trading pilots are scheduled for 2027. Building upon regulated GO’s + hourly profiles.

2028→ Phase 03

Standardise

TSGO will set an evidence-based course in supporting standardization and institutionalization of granular GO’s.

What TSGO is

TSGO adds assurance-proof intelligence to the institutional GO system—bridging market need and regulatory reality.

A wall of smart electricity meters
MRP-validated smart-meter data — the source of every hourly match

Complementing, not competing

TSGO provides a data service on top of the Guarantees-of-Origin system, and interacts with it.

Collaborative by design

TSGO integrates ESG reporting, data infrastructure and energy-market capabilities.

Assurance-proof

EY is guiding our bookkeeping principles and audit trail designs, to ensure every report can pass independent validation.

How it works

From meter data to assurance-proof report.

TSGO is fully API-enabled and built for complete automation. We offer flexible onboarding services designed to handle the diverse and complex realities of corporate power procurement.

01

Smart meter data

MRP-validated production and consumption via API integrations.

02

Compliant data management

Secured, meetcode compliant, with full audit trail.

03

PPA-based matching

PPA rules for matching can be fully configured.

04

Aligned with GO’s

TSGO scores get checked against GO-cancellations.

05

TSGO matching reports

Assurance proof reports, GHG protocol, RED III.

18:00 – 19:00 UTC · Apr 20 2026 KPN · 60-min interval
0% TSGO score
Produced63 kWh
Consumed73 kWh
↳ Matched63 kWh
↳ Residual10 kWh
Attribution — pro-rata · 100%
matched = min(P, C)63 kWh
deficit → residual mix10 kWh
Data quality
ProductionAPI validated
ConsumptionAPI validated
GO (Verticer)Pending

The output is the proof

A signed, hour-by-hour energy balance you can hand to an auditor, a regulator, or a CFO — with the residual honestly stated, never hidden.

The platform

Optimization starts with insights

View your full PPA portfolio in dashboards:

  • Matching scores per PPA and aggregated views
  • Yearly, monthly, and daily views
  • Analytics and heatmaps
  • Data and assurance statuses
  • Configuration panels for PPAs, assets, and roles
app.tsgo.energy / score Live
TSGO Score — the hourly matching dashboard

TSGO Score — renewable coverage of consumption, per matching period.

We work across the entire value chain
  • Corporate consumers

    Demand side: Scope 2, RED III, optimization

  • Energy companies

    Supply side: externally validated, marketability, tradability

  • Institutional

    Ministries, issuing bodies, port authority

  • Data and infrastructure

    Grid operators, MRPs, data providers

  • Knowledge partners

    Academia, TKIs, Platform Energie Bewustzijn

  • 24/7 CFE Peers

    Tech and data start-ups, EnergyTag

Partnership

What you get as a partner.

For all partners — across energy, industry and the public sector.

Benefit from full access to the latest platform capabilities, onboarding services, and the helpdesk (fair-use policy).

Help shape the future system via public–private roadmapping sessions on tradability, standardization, and joint optimization.

Get a front-row seat in knowledge development, including expert round tables and pilot insights.

Be positioned between 24/7 CFE and power-market frontrunners: gain new partners and get credit for it.

Multiple partner models available — get in touch Become a partner
Make it provable

Join TSGO and become a 24/7 CFE frontrunner

Please get in touch to discuss partnership models, platform deployment and your specific role in this new ecosystem.

Founding director Janjoost Jullens janjoost@docklab.nl
Foundation TSGO Foundation An initiative of Docklab, Rotterdam