Investor guide

How to invest in renewable energy in the UK

Renewable energy investment covers everything from a listed fund to equity in a single solar farm. This guide sets out the routes available, how projects are funded at each stage, and the questions worth asking before you commit time or capital.

General information only. Nothing here is investment advice or a recommendation. Capital at risk.

Routes in

Four ways investors get exposure

They differ mainly in how much control you have, how long your capital is committed and how much diligence sits with you.

  • Listed funds and investment trusts

    Publicly traded vehicles that hold portfolios of operating renewable assets. Easy to buy and sell, but you do not choose the individual projects and returns are diluted across a portfolio and its fees.

  • Unlisted funds and managed portfolios

    Capital pooled by a manager and deployed across assets over several years. Access is usually limited to professional or high-net-worth investors and capital is committed for a fixed term.

  • Direct project investment

    Equity or debt into a single project or a small portfolio. You see the project's own economics and diligence it yourself, which means more control and more work.

  • Platform investment and co-development

    Backing a developer rather than a single asset, so your capital supports a pipeline. Higher risk at the early stages, and dependent on the team as much as on any one site.

Project stages

Risk and return change with the stage

The same site is a different investment at development, construction and operation. Knowing which stage you are funding is the first filter.

  1. 01

    Early development

    Site identified, land and grid position being worked up. Highest risk and highest uncertainty — many projects never reach consent.

  2. 02

    Consented

    Planning permission granted. Development risk falls sharply, and the project becomes a candidate for construction funding.

  3. 03

    Ready to build

    Grid offer accepted, key contracts in place. Capital here funds equipment, construction and connection works.

  4. 04

    In construction

    Delivery and contractor risk dominate. Diligence focuses on the build contract, programme and contingency.

  5. 05

    Operational

    The asset is generating. Cash flows are observable, so pricing depends on revenue contracts, performance history and refinancing terms.

Technologies

What UK projects usually look like

Most opportunities fall into a handful of technology categories, increasingly combined on one site.

  • Solar PV
  • Onshore wind
  • Battery storage
  • EV charging
  • Hybrid / co-located
  • Solar and wind

    Generation assets whose economics rest on yield, grid access and how their output is sold.

  • Battery storage

    Revenue comes from moving energy and providing flexibility, so the trading and cycling strategy matters as much as the hardware.

  • EV charging

    Closer to an infrastructure and retail business: location, utilisation and grid capacity drive the outcome.

Diligence

Six things to establish before anything else

If a project cannot answer these, the rest of the pack is difficult to price.

Grid connection

Is there an offer, has it been accepted, and what are the connection date and cost? Grid position is often the single biggest determinant of whether a project happens.

Land rights

Option, lease or freehold — and for how long. Check the term covers the asset's operating life and any decommissioning obligations.

Planning and consents

Status, conditions attached and anything still outstanding. Conditions can carry real cost.

Revenue structure

How the project earns: contracted offtake, merchant exposure, capacity or flexibility revenues, or a mix. Ask which parts are contracted and which are assumed.

Technology and performance

Yield assumptions, degradation, cycling profile for storage, and who stands behind the equipment warranties.

Counterparties

Who is developing, building and operating the asset, and what they have delivered before.

Risks

Be clear about what can go wrong

Energy projects fail for a small number of recurring reasons. None of them are unusual, and all of them are worth pricing.

  • The project never gets built

    Consent refused, grid offer withdrawn or costs move. Development-stage capital carries this risk directly.

  • Revenue is lower than assumed

    Merchant exposure, curtailment or weaker prices than the model assumed reduce returns even on a working asset.

  • Construction overruns

    Delays and cost increases erode returns and can trigger funding gaps.

  • Illiquidity

    Direct and unlisted positions can be difficult or impossible to exit before a sale or refinance.

  • Incomplete information

    Missing documentation is a risk in itself. A brief that marks something as not yet established is more useful than one that guesses.

  • Total loss

    Equity in a single project can be lost entirely. Take independent advice appropriate to your circumstances.

Using WattFund

Where a marketplace helps

WattFund does not advise or recommend. It makes what is known about a project visible, and gives you a structured way to ask for the rest.

  • See availability before detail

    Each brief states which information exists, which is available on request and which has not been established.

  • Filter by mandate

    Set technologies, stages, ticket size and geographies once, and see the opportunities that actually fit.

  • Request and diligence in one place

    Information requests and Deal Room activity stay attached to the project rather than scattered across email.

Next step

See what is on the marketplace today

Browse teaser briefs without an account, or register as an investor to see information availability and request detail.

Energy investment puts capital at risk, including total loss. WattFund does not provide advice.