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TU DELFT SPIN-OFF STARTUP

Decision making in the energy sector with innovative energy system models

Welcome to Greenville Analytics. Our mission is to revolutionise energy system modelling with AI-based speed, accuracy and simplicity, because the energy transition runs on the models we can afford to build. Explore the technology, and get in touch if you want to know more.

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Aerial view of a solar array set into forest
01

The model has become the constraint.

SPEED

Runs take days, not hours

Compute sets the planning cycle.

FIDELITY

Detail is traded for tractability

Hours and regions averaged away.

USABILITY

Workflows resist everyday use

A handful of scenarios, not hundreds.

MEET THE TEAM

Energy systems, AI and algorithms.

A TU Delft spin-off — passionate about the energy transition and ambitious to innovate, with roots in optimisation under uncertainty, machine learning and high-performance solvers.

Remco Verzijlbergh, PhD
Remco Verzijlbergh, PhD
Energy system expert
Ben Jacobs
Ben Jacobs
AI engineer
Mathijs de Weerdt, PhD
Mathijs de Weerdt, PhD
Scientific advisor, AI and algorithms
DEVELOPMENT TEAM

Alongside the core team, a group of TU Delft student developers builds and tests the platform with us — keeping the work close to the research it comes from.

MEET THE FULL TEAM →
02
TECHNOLOGY · SOLUTION DENSITY, SAMPLED SCENARIO SPACE

Why we can make it better.

INPUT DATA

We turn raw, messy energy data into a clean, compact representation of the system — keeping the detail that drives the answer and nothing more.

WHY IT MATTERS

Modelling renewables is hard and matters greatly for the accuracy of the model.

Placeholder — consistent inputs mean every scenario starts from the same ground truth.

Placeholder — less time spent preparing data, more time spent on decisions.

OPTIMIZATION MODEL

We combine better formulations, modern compute and AI to solve large energy system models in a fraction of the usual time.

WHY IT MATTERS

Placeholder — answers in minutes instead of overnight runs.

Placeholder — full model fidelity, without simplifying away what matters.

Placeholder — explore more options within the same project timeline.

OUTPUT DATA

We translate solver output into clear, comparable results across many scenarios, so uncertainty becomes something you can see and act on.

WHY IT MATTERS

Placeholder — decision-ready results, not raw solver files.

Placeholder — compare hundreds of scenarios side by side.

Placeholder — results improve as real-world data feeds back in.

03
PRODUCTS

Different products and services based on our core technology.

Short-term forecasts. Day-ahead and intraday dispatch at full hourly detail — prices, flows and storage behaviour for the horizon operators actually trade on.

Long-term simulation. Capacity expansion and system pathways across weather years, fuel prices and build limits, with uncertainty swept rather than assumed.

Expert services. When things get complicated, Greenville offers on-demand model customizations and consultancy services.

FIND MORE ON THE PRODUCT PAGE →
GRID DISPATCH
04WHO IT'S FOR

Five kinds of decision, one model.

TSOs & grid operators

THE PROBLEM

Placeholder — grid studies take weeks while the network keeps changing.

HOW WE HELP

Adequacy and congestion, re-run as the grid changes.

Contact us

Energy traders

THE PROBLEM

Placeholder — price signals move faster than conventional models can run.

HOW WE HELP

Portfolio and hedging views from the same physics.

Learn more

Renewable developers

THE PROBLEM

Placeholder — capture prices are uncertain and drive the investment case.

HOW WE HELP

Siting and capture-price curves per weather year.

Learn more

Policy & regulators

THE PROBLEM

Placeholder — decisions need assumptions that can be scrutinised.

HOW WE HELP

Transparent pathways with assumptions on record.

Contact us

Industrial buyers

THE PROBLEM

Placeholder — electrification plans hinge on future power prices.

HOW WE HELP

Electrification cases against real system prices.

Contact us
05RESEARCH

Active in the scientific community.

We are active in the scientific community, supervising and collaborating on graduate research at TU Delft. Find here a selection of relevant recent work.

2026Fundamental Approaches to Dutch Electricity Price FormationJuliette van Delden · MSc thesis

Economic dispatch with no fitted parameters reconstructs Dutch day-ahead prices to 22.7–24.5 EUR/MWh RMSE, beating a 44-parameter calibrated merit-order stack; endogenous cross-border trade is the decisive structural lever.

WHY IT MATTERSPlaceholder — more reliable price forecasts for trading and hedging decisions.
2026Exploring the trade-offs among flexibility options in hydrogen productionNour El Din, Verzijlbergh & De Vries · Frontiers in Energy Research

A power system model coupled to a grid-connected electrolyser and storage, with a new method for mapping near-optimal regions — showing how flexible hydrogen consumption and storage investment complement one another.

WHY IT MATTERSPlaceholder — helps hydrogen project developers size electrolysers and storage with confidence.
SEE MORE RESEARCH →
06DIGITAL SOVEREIGNTY

Built in Europe, run in Europe.

Model code, training data and compute stay on European infrastructure. The critical infrastructure of the energy transition should not depend on software you cannot inspect or hosting you cannot reach.

EU-only compute
Frankfurt & Paris regions
Open formulations
Peer-reviewable model core
Your data, yours
No training on client runs
On-premise option
Deploy inside your estate
OUR PARTNERS
TU Delft
LuxProvide
mosa.cloud
Greenville
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