Best execution in PPAs: what your investors tell us they want to see

Fund managers are held to high standards. Acquisitions are modelled, stress-tested and challenged at committee. Financing is benchmarked against the market whilst valuations are reviewed and reported.

Yet the decision that sets an asset's revenue for years at a time is often made on far thinner evidence.

‍

The gap in the process

Many PPAs are still agreed through a few bilateral conversations with offtakers the generator already knows. Familiar counterparties make for a comfortable process, but don't necessarily make for the best price, and with little to compare against, it is hard to tell.

In regulated financial markets, best execution is a defined obligation. Firms must show they took sufficient steps to achieve the best possible result for their clients. PPAs carry no equivalent formal requirement. However, the underlying expectation from investors is much the same: show us you got the best price.

‍

Why it matters more now

When markets were calmer, the bid spread was more consistent- as soon as you hit volatility they expand significantly.

Volatile wholesale prices significantly widen the range of outcomes. A PPA priced a few pounds per megawatt hour below what the market would have paid can represent a material impact over the term of a PPA.

Article content
Based on actual bids through the Renewable Exchange platform in 2026.

‍

What good looks like

A defensible route to market has four features.

1. Genuine competitive tension. Multiple credible offtakers pricing the same opportunity at the same time.

2. Comparable terms and bids. Bids that can be easily assessed like for like, and a level playing field on contracting.

3. A documented process. A clear record of who was approached, what was offered and why the chosen bid won.

4. Market context. An understanding of where pricing sits relative to the wider market, so the result can be judged on more than the bids in front of you.

‍

Where it tends to break down

Most fund managers recognise these principles, the difficulty comes when you try to apply them.

Pricing in the PPA market is not widely available (check out our PPA Composite Index). Contracts vary from offtaker to offtaker, which makes bids hard to compare. Whilst running a competitive process manually takes time, for some it takes months!

The result is that many with PPA responsibilities accept a process they know is imperfect, because the alternative appears too costly.

‍

A shift in what is achievable

That trade-off is becoming less necessary. Marketplace platforms, like Renewable Exchange, can put an opportunity in front of multiple offtakers at once. Standardised contracts make bids directly comparable and market data gives owners a benchmark to judge the results against.

At Renewable Exchange, this is the problem we set out to solve: a competitive, transparent and documented route to market that creates value, whilst reducing the timeframe from months to hours.

‍

Questions worth asking

For any fund manager reviewing their approach:

  1. How many offtakers did you get prices for on your last PPA?
  2. Could you easily compare their bids on equal terms?
  3. What market information did you use to know when the right time to go to market was?
  4. If an investor asked you to evidence that the price was competitive, what would you show them? Are there any questions you wouldn't want them to ask...?
  5. How long did the process take you- start to finish?
  6. What's most important to you, reducing the cost of securing PPAs or creating extra value?

If you want to chat any of this through, get in touch. If question 6 landed with "I want to create extra value", we should definitely have a chat.

‍

Opinion

Questions? We’re here to help!

CTA banner