Community SolarGreen InvestmentJun 17, 2026, 8:10 PM· 4 min read

Welsh Community Solar Co-op Secures £1.4M to Power Schools and Public Buildings

Egni Co-op has secured a £1.4 million investment to expand community-owned rooftop solar across Wales, aiming to cut energy costs for local institutions while funding grassroots climate education.

By Factlen Editorial Team

Community Energy Advocates 40%Regional Economic Developers 35%Public Institutions 25%
Community Energy Advocates
Argue that energy generation should be democratized, keeping profits within local economies and funding grassroots climate education.
Regional Economic Developers
View community energy as a scalable, pragmatic tool to hit national net-zero targets while supporting local supply chains.
Public Institutions
Focus on the immediate operational benefits of zero-upfront-cost models that slash utility bills and free up constrained budgets.

What's not represented

  • · Traditional Utility Companies
  • · Private Solar Developers

Why this matters

By shifting energy ownership from centralized utilities to local cooperatives, communities can lower utility bills for essential public services and keep the financial benefits of the green transition within their own local economies.

Key points

  • Egni Co-op secured £1.4 million from the Development Bank of Wales to install 2MW of new rooftop solar.
  • The panels will be placed on schools and public buildings at no upfront cost to the host institutions.
  • Host sites purchase the generated electricity at a discounted rate, insulating them from grid price volatility.
  • Surplus revenues are reinvested into local climate education programs and energy monitoring platforms for students.
  • The cooperative has already installed over 5MWp of solar capacity across more than 100 Welsh sites.
£1.4m
Development Bank of Wales loan
2 MW
New rooftop solar capacity
1.9 GWh
Expected annual electricity generation
£1m+
Savings delivered to existing host sites
4,500 tonnes
Projected lifetime carbon reduction

A major expansion of community-owned renewable energy is set to roll out across Wales, driven by a £1.4 million investment aimed at turning the roofs of schools and public buildings into local power plants. Egni Co-op, a community energy organization, secured the funding from the Development Bank of Wales to deliver approximately 2 megawatts (MW) of new rooftop solar capacity.[1][2]

The initiative represents a significant scaling of a model that bypasses traditional utility companies in favor of local ownership. Under the arrangement, Egni Co-op covers the upfront capital costs of installing the solar arrays. In return, the host institutions—ranging from primary schools to community centers—purchase the generated electricity at a heavily discounted rate, locking in long-term savings while reducing their reliance on the national grid.[1][5]

The newly funded projects are expected to generate roughly 1.9 gigawatt-hours (GWh) of renewable electricity annually. According to project models, approximately 65 percent of this power will be consumed directly on-site by the host buildings, providing immediate relief to public sector budgets stretched by volatile energy markets.[2][3]

Projected impact of the new 2MW community solar expansion.
Projected impact of the new 2MW community solar expansion.

"This investment is hugely important because it enables community organisations like ours to continue delivering renewable energy projects at meaningful scale," said Jenny Carlisle, Development Manager at Egni Co-op. The organization noted that the latest tranche of funding will allow them to accelerate their installation pipeline without waiting for slower, traditional grant cycles.[1][5]

The £1.4 million loan is backed by the Welsh Government’s Local Energy Fund, a financial vehicle designed specifically to help communities bring ambitious carbon-reduction projects to fruition. Nicola Griffiths, a Senior Portfolio Executive at the Development Bank of Wales, highlighted that the investment demonstrates a "scalable and impactful approach to the net zero transition" that combines environmental action with local ownership.[1][2]

Egni Co-op is not starting from scratch. Established by the community energy charity Awel Aman Tawe, the cooperative has already grown into the largest rooftop solar organization of its kind in the United Kingdom. Prior to this latest expansion, Egni had successfully installed more than 5 MWp of solar capacity across over 100 sites throughout Wales.[2][4]

The installation contracts prioritize Welsh-based suppliers, keeping the economic benefits of the green transition local.
The installation contracts prioritize Welsh-based suppliers, keeping the economic benefits of the green transition local.
Prior to this latest expansion, Egni had successfully installed more than 5 MWp of solar capacity across over 100 sites throughout Wales.

The financial track record of those existing installations has proven the viability of the model. To date, Egni’s portfolio has saved participating organizations more than £1 million in cumulative electricity costs. For a local school or care home, a reduction in utility overhead translates directly into funds that can be redirected toward core services, staffing, or facility improvements.[1][3]

Beyond the immediate financial benefits for the host sites, the cooperative structure ensures that the broader economic value generated by the solar panels remains within the region. The installation contracts prioritize Welsh-based suppliers and contractors, supporting local green jobs in the engineering and construction sectors.[1][6]

Furthermore, as a legally structured not-for-profit, Egni Co-op does not distribute dividends to corporate shareholders. Instead, any surplus revenue generated from selling excess power back to the grid is aggressively reinvested into grassroots climate education.[1][5]

Community-owned solar capacity has grown rapidly across Wales over the last decade.
Community-owned solar capacity has grown rapidly across Wales over the last decade.

This educational mandate is a core pillar of the cooperative's mission. Egni funds dedicated Education Officers who visit participating schools to teach students about renewable energy, climate science, and cooperative business models. The organization also finances "Energy Sparks," a data platform that allows pupils and teachers to monitor their school's energy consumption in real-time and identify ways to reduce waste.[1][2]

On the environmental front, the impact of the new 2MW expansion is substantial. Over the operational lifetime of the newly funded assets, the installations are projected to prevent the release of approximately 4,500 tonnes of carbon dioxide emissions. This directly supports the Welsh Government's aggressive statutory targets for decarbonizing the public sector by 2030.[2][4]

As the global energy transition accelerates, the Welsh model offers a blueprint for how decarbonization can be democratized. By turning passive public rooftops into active, community-owned energy assets, the initiative proves that the shift away from fossil fuels can simultaneously build local wealth, educate the next generation, and insulate vital public services from the shocks of the global energy market.[5][6]

How we got here

  1. 1998

    Awel Aman Tawe (AAT) is founded to develop community renewable energy in the Upper Amman and Swansea Valleys.

  2. 2013

    Egni Co-op is established as a pilot scheme, installing solar panels on seven community buildings.

  3. 2020

    Egni secures a £2.12 million loan to rapidly scale its operations, becoming the largest rooftop solar co-op in the UK.

  4. 2022

    Egni reaches a milestone of saving its host sites over £119,000 in a single year while expanding its educational programs.

  5. June 2026

    Egni secures an additional £1.4 million from the Development Bank of Wales to add 2MW of new capacity across the country.

Viewpoints in depth

Community Energy Advocates

Grassroots organizations emphasize the social and educational dividends of local energy ownership.

For community energy practitioners, the transition to renewables is about more than just replacing fossil fuels—it is an opportunity to restructure the economy. By retaining ownership of the generation assets, cooperatives ensure that the financial yields of the green transition do not flow outward to multinational utility shareholders. Instead, those funds are captured locally, subsidizing public services and financing climate education programs that prepare the next generation for a net-zero future.

Regional Economic Developers

Financial institutions view community cooperatives as a pragmatic, scalable vehicle for hitting national climate targets.

State-backed lenders and regional development banks see community energy as a highly efficient deployment of capital. Because cooperatives like Egni operate on a not-for-profit basis, they can deliver infrastructure projects with lower overhead while simultaneously stimulating the local supply chain. For these stakeholders, funding community solar is a dual-purpose investment: it accelerates the decarbonization of the public sector while directly supporting regional contractors and green jobs.

Public Institutions

Schools and community centers focus on the immediate operational relief provided by discounted, zero-upfront-cost energy.

For the host sites, the primary appeal of the cooperative model is financial insulation. Public institutions frequently operate on tight, inflexible budgets that are highly vulnerable to spikes in global energy prices. By allowing a cooperative to install solar panels at no upfront cost and agreeing to purchase the generated power at a fixed, discounted rate, these institutions can immediately reduce their operational overhead, freeing up capital for core educational and community services.

What we don't know

  • The exact list of the new schools and public buildings that will receive the latest round of solar installations.
  • How potential future changes in national grid export tariffs might affect the long-term surplus revenues available for educational reinvestment.

Key terms

Community Energy
Renewable energy projects that are wholly or partly owned by local residents or community organizations, with profits reinvested locally.
Megawatt peak (MWp)
A measure of the maximum potential output of power from a solar installation under ideal conditions.
Gigawatt-hour (GWh)
A unit of energy representing one billion watt-hours, typically used to measure the annual electricity output of large power installations.
Local Energy Fund
A Welsh Government-backed financial vehicle managed by the Development Bank of Wales to support community-led renewable projects.

Frequently asked

Do the schools have to pay for the solar panels?

No. Egni Co-op covers the upfront capital costs of installation. The host sites simply agree to buy the generated electricity at a discounted rate.

Where do the profits from the solar energy go?

Surpluses are reinvested into local climate education programs, including funding an energy data platform for schools and employing dedicated education officers.

How much money do the host sites actually save?

Across its existing portfolio of over 100 sites, Egni Co-op has saved participating organizations more than £1 million in cumulative electricity costs.

Sources

Source coverage

6 outlets

3 viewpoints surfaced

Community Energy Advocates 40%Regional Economic Developers 35%Public Institutions 25%
  1. [1]The EnergystPublic Institutions

    Community-owned solar co-op secures £1.4m investment to expand rooftop solar across Wales

    Read on The Energyst
  2. [2]Business in WalesRegional Economic Developers

    Community-owned solar co-op secures £1.4m investment from Development Bank of Wales

    Read on Business in Wales
  3. [3]Western MailRegional Economic Developers

    Funding for community owned solar

    Read on Western Mail
  4. [4]Development Bank of WalesRegional Economic Developers

    Egni Co-op - Dev Bank

    Read on Development Bank of Wales
  5. [5]Egni Co-opCommunity Energy Advocates

    Egni Co-op: Community Energy in Wales

    Read on Egni Co-op
  6. [6]Community Energy WalesCommunity Energy Advocates

    A Vision for Energy Communities

    Read on Community Energy Wales
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