Future Trends in Shared Solar Technology

Explore shared solar's future with PV Plus: trends, tech, market growth, policy changes, challenges, and opportunities.

As the world continues to embrace renewable energy, shared solar technology stands at the forefront of this transformation. PV Plus will explore the future of shared solar. It will look at current trends, new technology, markets, policy changes, and the challenges and opportunities ahead. Staying ahead is crucial in this fast-changing field. It’s key for stakeholders who want to enjoy shared solar systems.

Introduction to Future Trends

The energy sector is changing a lot. It’s shifting towards sustainability. Shared solar technology is a key part of this change. Shared solar, also called community solar, lets many consumers enjoy a single solar array. It makes solar power accessible to those who might not have the means or space for their own systems. Investors, policymakers, and consumers must understand and expect future trends in this field.

Current Trends in Shared Solar

Overview of Current Trends

Currently, shared solar is seeing rapid adoption across many regions. This is driven by growing environmental awareness and supportive policies. The fall in solar panel costs is also helping. Advances in energy storage tech are too. They’re contributing to the growth of this sector. Shared solar projects are improving. They’ve got better grid integration and easy subscription models.

Industry Analysis

The shared solar industry has diverse business models. These include utility-sponsored projects, special purpose entities, and non-profit organisations. Utilities are teaming up with third-party developers. They do this to offer community solar programs. These programs give customers options to buy or lease solar power. The industry is growing due to a strong legal framework. This is especially true in states with robust renewable portfolio standards.

Technological Innovations

Emerging Technologies

Shared solar’s future is bright. This is thanks to new technologies such as Allume Energy’s SolShare, that will improve efficiency and cut costs. SolShare is the world’s first hardware platform that enables the sharing of rooftop solar power among multiple units in a single building. Traditionally, accessing solar energy has been challenging for apartment dwellers and tenants in multi-occupant properties due to logistical and financial constraints. SolShare addresses these issues head-on, allowing for the seamless distribution of solar energy generated from a single rooftop system to multiple residences.

New photovoltaic materials are more efficient and cheaper to make, we are also seeing vast improvements in cell technology. Manufactures such as Aiko are now offering Gen 2 modules which feature an innovative partial shading optimisation function, allowing users to maximise energy production even in challenging shading conditions caused by trees, leaves, chimneys, bird droppings, soiling, and snow, etc. “This breakthrough in partial shading performance is poised to revolutionise the solar industry,” remarks Christian Peter, Managing Director of SolarLab AIKO Europe.

Advances in battery technology is critical. It balances supply and demand, making solar energy more reliable. The future of renewable energy relies on large-scale energy storage. Tesla Megapack is a powerful battery that provides energy storage and support, helping to stabilise the grid and prevent outages. Tesla Megapack stores energy for the grid reliably and safely, eliminating the need for gas peaker plants and helping to avoid outages. Each unit can store over 3.9 MWh of energy—that’s enough energy to power an average of 3,600 homes for one hour. By strengthening our sustainable energy infrastructure, we can create a cleaner grid that protects our communities and the environment.

Case Studies of Innovative Projects

Brixton Energy Solar

Location: Brixton, London

Overview: Brixton Energy Solar 1 is one of the UK’s first solar power stations. It is in an inner-city and owned by the community. Launched in 2012, it involves the installation of solar panels on the roofs of housing estates in Brixton.

Innovative Aspects:

  • Community Ownership: The project is funded by local residents. They can buy shares, ensuring the benefits stay within the community.
  • Local Employment: It provides training and employment opportunities in the installation and maintenance of solar panels.
  • Revenue Sharing: Profits from the energy generated are used to support local energy efficiency initiatives and tackle fuel poverty.

Repowering London

Location: Various sites across London

Overview: Repowering London is an organization that develops community-owned renewable energy projects. It’s successfully implemented several solar projects on social housing blocks.

Innovative Aspects:

  • Educational Programs: It runs programs to educate residents about renewable energy and energy efficiency.
  • Community Benefits: Projects include reinvesting profits into community funds to support local projects and services.
  • Collaborative Approach: Works in collaboration with local councils, housing associations, and residents to identify suitable sites and implement projects.

Bath and West Community Energy (BWCE)

Location: Bath, Somerset, and surrounding areas

Overview: BWCE is a community enterprise. It’s developed renewable energy projects, such as solar farms and rooftop solar.

Innovative Aspects:

  • Community Funding: It raises funds through community shares and bonds, allowing local people to invest directly in renewable energy projects.
  • Partnerships: Collaborates with local businesses, schools, and organizations to host solar installations, benefiting both the hosts and the community.
  • Local Impact: Surplus profits are allocated to a Community Fund that supports local environmental and social projects.

Southill Community Energy

Location: Southill, Oxfordshire

Southill Community Energy operates a community-owned solar farm. It’s making renewable electricity and pays investors and the local community.

Innovative Aspects:

  • Sustainable Design: The solar farm is designed to enhance local biodiversity, with measures such as wildflower planting and habitat creation.
  • Local Investment: The project was funded through a community share offer, ensuring local stakeholders benefit financially.
  • Community Fund: Profits support a community fund that finances local sustainability initiatives and community projects.

Egni Co-op

Location: Wales

Egni Co-op is a Welsh cooperative. It installs solar panels on community buildings, such as schools, leisure centers, and businesses.

Innovative Aspects:

  • Widespread Installation: Has installed solar panels on over 85 sites, generating significant renewable energy and savings for host organizations.
  • Educational Outreach: Works with schools to integrate renewable energy education into the curriculum.
  • Community Investment: Funded through community shares, allowing local people to invest in and benefit from renewable energy.

Market Trends

Market Growth Projections

The shared solar market is poised for significant growth in the coming years. Industry reports say the global community solar market will grow fast. It will expand at a 20% compound annual growth rate (CAGR) through 2027. This growth is driven by three things. They are: rising demand for clean energy, good economics, and supportive government policies.

Key Drivers

Several factors are propelling the market forward. Firstly, declining solar installation costs make shared solar technology more affordable. Secondly, consumer preference for sustainable energy sources is rising. Third, regulations support shared solar. They include tax incentives for renewable energy. They encourage investment in these projects. Lastly, advances in smart grid and energy storage enhance the feasibility and reliability of these projects.

Policy and Regulatory Trends

Upcoming Policy Changes

Government policies play a crucial role in shaping the future of shared solar. Upcoming policy changes in various regions aim to promote renewable energy adoption. In the UK homes will benefit from zero VAT on energy-efficient measures for five years as the scheme began on April 2022 and will last until 2027. Furthermore, these technologies will be eligible for the 0% rate until 31 March 2027 and the 5% reduced rate from 1 April 2027. New rules may require utilities to add more solar to their energy mix. Or, they may require utilities to offer incentives for community solar projects. Also, policies that enable virtual net metering can help more people join shared solar programs.

Analysis of Regulatory Trends

Regulatory trends show a shift to more flexible and inclusive frameworks. These help community solar grow. Europe is seeing more policies supporting energy cooperatives and collective self-consumption. These policies align well with the ideas of shared solar.

Future Challenges and Opportunities

Potential Challenges

Despite the positive outlook, the future of shared solar technology is not without challenges. Regulatory uncertainty, particularly in regions with less supportive policies, can hinder growth. Also, starting shared solar projects has high initial costs. They can be prohibitive without good financing. Integrating the grid and managing distributed energy resources have technical challenges which need tackling.

Opportunities for Innovation and Growth

On the flip side, these challenges present opportunities for innovation and growth. New financing models, like green bonds or community investment funds, lower financial barriers. New grid management and energy storage tech can improve the efficiency and reliability of shared solar systems. Furthermore, expanding educational and outreach programs can increase consumer awareness and participation.


In summary, shared solar’s future is bright. It is driven by technology, markets, policies, and demand for clean energy. While challenges exist, they also pave the way for innovation and growth. Staying informed about these trends and developments helps stakeholders. They can navigate the changing landscape and use the opportunities of shared solar technology.

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