Your trusted partner for renewable energy solutions

Solar and energy storage solutions that reduce costs and carbon, maximise returns and deliver compliant, future-ready energy systems.

Engineer-founded.
Delivery-focused.
Future-ready.

Alt-Group delivers tailored solar, storage and integrated energy systems to businesses, communities, developers and the public sector. From feasibility and design to installation and long-term management, we help clients cut costs, unlock value and support sustainability goals.

Solutions

We design and deploy fully integrated solar and battery storage systems tailored to your site, your goals and your future. Every system is engineered in-house to deliver maximum efficiency, reliability and returns — today and for the long term.

01

Solar PV

Powering Sites. Maximising Returns.

Engineered to suit all sites and built for lasting performance. Our rooftop and ground mount systems are designed to integrate seamlessly with your operations, maximise efficiency and reliability whilst delivering long-term energy and financial returns.

02

Battery Energy Storage System (BESS)

Smarter storage for greater control.

Our battery systems optimise self-consumption and reduce peak costs, while unlocking extra solar potential even on constrained grid connections — fully engineered for safe, reliable, long-term performance.

03

Carports

Turn parking into power.

Our solar carports provide energy, shelter and optional EV charging, designed and installed to meet commercial and public-sector expectations for smarter energy use.

04

Mounting Systems

Built for you. Built to last. 

Every site is different, so our ground-mounted systems are designed to fit your terrain, not fight it. Sloping, rocky, contaminated or tight spaces—we engineer solutions that perform, last for decades and are made right here in the UK. 

Our 5 step process to a successful project

Insight before you invest. Before you invest time or budget, we assess your site, energy profile and commercial goals to identify the right solution. Feasibility studies and financial modelling give you a clear picture of what’s achievable and the returns you can expect.

Clarity before you commit. From grid applications and planning to structural and ground assessments, we validate every element upfront. We ensure your project is compliant, build-ready and set up to succeed before construction even starts.

Engineering that performs. Our in-house engineers create designs built for the real world. Electrical, structural and system optimisation are all covered, so installations are safe, reliable and high-performing. Ready-to-Build (RTB) designs let you move confidently from plan to project.

Safe and efficient delivery. From rooftop arrays to utility-scale ground-mount systems, we deliver projects that last. In-house teams, strict CDM compliance and proven delivery models keep construction safe, efficient and high-quality — no corners cut, no over-engineering.

Keep your system performing. Your system is an asset, not a project to forget. Our in-house teams monitor, maintain and optimise installations throughout their life, ensuring maximum uptime, reliable generation and long-term returns — all backed by a practical, hands-on approach.

No two organisations are the same—and neither are their energy needs.

From farms and factories to public services, developers and property portfolios, we design solar and storage solutions that deliver measurable impact today and long-term value tomorrow.

Agriculture

Agriculture

Energy that works as hard as your land

From fields to farm buildings, our solar, storage and monitoring systems help you make the most of your site, cut energy spend and unlock long-term value.

Developers

Developers

Tools to accelerate your projects

From ready-to-build sites to off-market opportunities, our integrated solar and storage solutions help you move faster, unlock value and deliver more for your portfolio.

Public Sector

Public Sector

Reliable energy for councils, schools and authorities

Compliant, sustainable systems that reduce bills, support net-zero goals and help operations run smoothly.

Commercial and Industrial

Commercial and Industrial

Smarter energy for every site

Flexible, safe PV, storage and monitoring solutions designed to maximise efficiency, lower energy spend and support your growth.

Real Estate

Real Estate

Energy that adds value to your assets

Optimised solar, storage and monitoring systems for commercial and mixed-use properties. Reduce operating costs, improve sustainability and make your buildings work harder.

Agriculture

Agriculture

Energy that works as hard as your land

From fields to farm buildings, our solar, storage and monitoring systems help you make the most of your site, cut energy spend and unlock long-term value.

Developers

Developers

Tools to accelerate your projects

From ready-to-build sites to off-market opportunities, our integrated solar and storage solutions help you move faster, unlock value and deliver more for your portfolio.

Public Sector

Public Sector

Reliable energy for councils, schools and authorities

Compliant, sustainable systems that reduce bills, support net-zero goals and help operations run smoothly.

Commercial and Industrial

Commercial and Industrial

Smarter energy for every site

Flexible, safe PV, storage and monitoring solutions designed to maximise efficiency, lower energy spend and support your growth.

Real Estate

Real Estate

Energy that adds value to your assets

Optimised solar, storage and monitoring systems for commercial and mixed-use properties. Reduce operating costs, improve sustainability and make your buildings work harder.

Agriculture

Agriculture

Energy that works as hard as your land

From fields to farm buildings, our solar, storage and monitoring systems help you make the most of your site, cut energy spend and unlock long-term value.

Developers

Developers

Tools to accelerate your projects

From ready-to-build sites to off-market opportunities, our integrated solar and storage solutions help you move faster, unlock value and deliver more for your portfolio.

Public Sector

Public Sector

Reliable energy for councils, schools and authorities

Compliant, sustainable systems that reduce bills, support net-zero goals and help operations run smoothly.

Commercial and Industrial

Commercial and Industrial

Smarter energy for every site

Flexible, safe PV, storage and monitoring solutions designed to maximise efficiency, lower energy spend and support your growth.

Real Estate

Real Estate

Energy that adds value to your assets

Optimised solar, storage and monitoring systems for commercial and mixed-use properties. Reduce operating costs, improve sustainability and make your buildings work harder.

Agriculture

Agriculture

Energy that works as hard as your land

From fields to farm buildings, our solar, storage and monitoring systems help you make the most of your site, cut energy spend and unlock long-term value.

Developers

Developers

Tools to accelerate your projects

From ready-to-build sites to off-market opportunities, our integrated solar and storage solutions help you move faster, unlock value and deliver more for your portfolio.

Public Sector

Public Sector

Reliable energy for councils, schools and authorities

Compliant, sustainable systems that reduce bills, support net-zero goals and help operations run smoothly.

Commercial and Industrial

Commercial and Industrial

Smarter energy for every site

Flexible, safe PV, storage and monitoring solutions designed to maximise efficiency, lower energy spend and support your growth.

Real Estate

Real Estate

Energy that adds value to your assets

Optimised solar, storage and monitoring systems for commercial and mixed-use properties. Reduce operating costs, improve sustainability and make your buildings work harder.

Agriculture

Agriculture

Energy that works as hard as your land

From fields to farm buildings, our solar, storage and monitoring systems help you make the most of your site, cut energy spend and unlock long-term value.

Developers

Developers

Tools to accelerate your projects

From ready-to-build sites to off-market opportunities, our integrated solar and storage solutions help you move faster, unlock value and deliver more for your portfolio.

Public Sector

Public Sector

Reliable energy for councils, schools and authorities

Compliant, sustainable systems that reduce bills, support net-zero goals and help operations run smoothly.

Commercial and Industrial

Commercial and Industrial

Smarter energy for every site

Flexible, safe PV, storage and monitoring solutions designed to maximise efficiency, lower energy spend and support your growth.

Real Estate

Real Estate

Energy that adds value to your assets

Optimised solar, storage and monitoring systems for commercial and mixed-use properties. Reduce operating costs, improve sustainability and make your buildings work harder.

Agriculture

Agriculture

Energy that works as hard as your land

From fields to farm buildings, our solar, storage and monitoring systems help you make the most of your site, cut energy spend and unlock long-term value.

Developers

Developers

Tools to accelerate your projects

From ready-to-build sites to off-market opportunities, our integrated solar and storage solutions help you move faster, unlock value and deliver more for your portfolio.

Public Sector

Public Sector

Reliable energy for councils, schools and authorities

Compliant, sustainable systems that reduce bills, support net-zero goals and help operations run smoothly.

Commercial and Industrial

Commercial and Industrial

Smarter energy for every site

Flexible, safe PV, storage and monitoring solutions designed to maximise efficiency, lower energy spend and support your growth.

Real Estate

Real Estate

Energy that adds value to your assets

Optimised solar, storage and monitoring systems for commercial and mixed-use properties. Reduce operating costs, improve sustainability and make your buildings work harder.

Why choose Alt-Group?

01

Proven Expertise Across Sectors

Alt-Group delivers tailored solutions across Agriculture, Public Sector, Commercial and Real Estate projects, bringing deep sector-specific expertise.

02

Trusted by Leading UK Businesses

Long-term partnerships with leading organisations reflect our reliability, quality and consistent delivery on complex energy projects.

03

Full End-to-End EPC Capability

From feasibility to design, construction and O&M, we manage every stage to minimise cost, risk and ensure timely delivery.

04

Accredited, Certified and Compliant

Quality assured processes, MCS, NICEIC, Safe Contractor, Achilles accreditations and CDM compliance with robust H&S standards give peace of mind on every project.

05

Sustainability and Performance-Focused

We optimise energy performance, reduce carbon and deliver long-term renewable assets that align with ESG and net-zero goals.

Proven results across UK projects

Client savings annually

Installed nationwide

CO₂ Prevented

Featured projects

VIEW ALL PROJECTS
Agriculture

Radnor Hills

Precision engineering meets renewable energy

2,100kW
System size
Radnor Hills
2,100kW
System size
Commercial and Industrial

Solar Carport

Leading food manufacturer exceeds sustainability targets

617kW
System size
Solar Carport
617kW
System size
Commercial and Industrial

Toons Furniture

Future-proofing energy costs to support expansion

231kW
System size
Toons Furniture
231kW
System size
Agriculture

The Gaer

Precision Engineering Meets Renewable Energy

1,100kW
System size
The Gaer
1,100kW
System size
Agriculture

Yorkshire Grown

Powering a greener future for award-winning produce

1,303kW
System size
Yorkshire Grown
1,303kW
System size
Agriculture

Trostrey Court

Securing generational farming through sustainable energy

2,000kW
System size
Trostrey Court
2,000kW
System size
Commercial and Industrial

Technocover

Reducing energy costs through renewable energy.

622kW
System size
Technocover
622kW
System size
Commercial and Industrial

Sunnyside Garden Centre

Bringing sustainable energy to a vibrant family business

233kW
System size
Sunnyside Garden Centre
233kW
System size
Agriculture

Radnor Hills

Precision engineering meets renewable energy

2,100kW
System size
Radnor Hills
2,100kW
System size
Commercial and Industrial

Solar Carport

Leading food manufacturer exceeds sustainability targets

617kW
System size
Solar Carport
617kW
System size
Commercial and Industrial

Toons Furniture

Future-proofing energy costs to support expansion

231kW
System size
Toons Furniture
231kW
System size
Agriculture

The Gaer

Precision Engineering Meets Renewable Energy

1,100kW
System size
The Gaer
1,100kW
System size
Agriculture

Yorkshire Grown

Powering a greener future for award-winning produce

1,303kW
System size
Yorkshire Grown
1,303kW
System size
Agriculture

Trostrey Court

Securing generational farming through sustainable energy

2,000kW
System size
Trostrey Court
2,000kW
System size
Commercial and Industrial

Technocover

Reducing energy costs through renewable energy.

622kW
System size
Technocover
622kW
System size
Commercial and Industrial

Sunnyside Garden Centre

Bringing sustainable energy to a vibrant family business

233kW
System size
Sunnyside Garden Centre
233kW
System size
Agriculture

Radnor Hills

Precision engineering meets renewable energy

2,100kW
System size
Radnor Hills
2,100kW
System size
Commercial and Industrial

Solar Carport

Leading food manufacturer exceeds sustainability targets

617kW
System size
Solar Carport
617kW
System size
Commercial and Industrial

Toons Furniture

Future-proofing energy costs to support expansion

231kW
System size
Toons Furniture
231kW
System size
Agriculture

The Gaer

Precision Engineering Meets Renewable Energy

1,100kW
System size
The Gaer
1,100kW
System size
Agriculture

Yorkshire Grown

Powering a greener future for award-winning produce

1,303kW
System size
Yorkshire Grown
1,303kW
System size
Agriculture

Trostrey Court

Securing generational farming through sustainable energy

2,000kW
System size
Trostrey Court
2,000kW
System size
Commercial and Industrial

Technocover

Reducing energy costs through renewable energy.

622kW
System size
Technocover
622kW
System size
Commercial and Industrial

Sunnyside Garden Centre

Bringing sustainable energy to a vibrant family business

233kW
System size
Sunnyside Garden Centre
233kW
System size

Join us in building a cleaner, fairer energy future

Explore our ESG initiatives and see how we deliver sustainable energy solutions that benefit people, projects and the planet.

Ready to generate your
own clean energy?

BOOK A CONSULTATION