Independent grid intelligence / Great Britain

Making grid
complexity
investable.

Independent analysis of non-firm grid connections for energy and infrastructure investment.

Public data. Transparent methodology. Commercial clarity.

We combine proprietary modelling with senior commercial judgement to make grid risk usable in development and investment decisions.

The product

Quantail

Integrated grid intelligence

Applied to the work you need
The product & the tools behind it

From the grid position
to the investment case.

Quantail connects queue intelligence, constraint modelling and financial analysis in one integrated product. A shared evidence base means a change in the grid case can be followed all the way through to its commercial consequence.

01 / Understand access

Queue & Connection
Intelligence

Reconstruct the queue. Test who is likely to build and which connection or reinforcement assumptions matter.

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02 / Model the constraint

Constraint &
Curtailment Engine

Resolve when the asset can import or export, at the network, branch and queue position that shape its exposure.

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03 / Understand the value

Financial
Translation

Carry operating restrictions through dispatch, revenue and cash flow into return, valuation and financing sensitivities.

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Shared intelligence foundation

Network & connection data · Queue & project evidence · Market & regulatory knowledge

See what underpins the analysis ↗
Why the method matters

A curtailment percentage
is only the beginning.

For battery energy storage systems (BESS), solar and other grid-connected assets, the commercial question is when restrictions occur and what they mean for earnings.

Quantail follows that chain of cause and effect. A queue assumption, a constraint profile and a valuation sensitivity become parts of the same answer.

Illustrative analytical output

The shape of grid risk

Constraint exposure · month × hour of day

Illustrative constraint exposure clustered around midday in spring and summer. The timing of restriction is needed to assess the revenue impact.

Illustrative pattern. No project data or forecast.

Who we are

Specialist technology.
Experienced judgement.
Direct senior access.

Quantail is led by Henry Easterbrook and focuses on the techno-economic analysis of grid-connected assets in Great Britain.

Our proprietary tools bring the evidence together. Senior technical and commercial judgement turns it into a recommendation you can use.

More about Henry & Quantail
Work with Quantail

What needs to move forward?

Bring the opportunity, the connection offer or the decision you need to make. Work directly with Henry Easterbrook to scope the analysis and the output that will help.