Commercial solar mounting systems

Engineered to fit your site. Built to last.
No two sites are the same.
So why would the mounting system be?
An overhead image of various solar mounting systems in a field on a sunny day. There are three lakes in the forefront of the image.

We design and deliver commercial solar mounting systems that work with your land, not against it. Flat, sloping, rocky or restricted. If it’s buildable, we’ll engineer a solution that performs.

Every system is made in Britain, giving you consistent quality, reliable supply and fewer delays on site.

How we help

01

We start with the ground

Before steel meets soil, we assess your site, constraints and build plan. No guesswork. No surprises.

02

We design for performance

We engineer layouts that reduce shading, improve energy output and stay structurally sound over the long term. Every detail has a job to do.

03

We build for longevity

Proven materials, tested designs, 25-year guarantee. Built to last decades, not just pass inspection.

04

We manufacture in Britain

Made in Britain means better control, shorter lead times and a smoother project.

Solar mounting systems for every site.

Different ground. Different answer.

That’s why we offer a full range of foundation types:

P-Type
P-Type

Fast, scalable installs for clear ground

S-Type
S-Type

Screw-mounted systems for soft, rocky or made-up terrain

A-Type
A-Type

Shallow embedment for constrained or sensitive sites

M-Type
M-Type

Direct fixing or modular flexibility for phased or complex projects

B-Type
B-Type

Ballast-mounted systems for brownfield or contamination-prone land

G-Type
G-Type

Ground screw systems for rapid installs with minimal disturbance

An engineer in blue overalls and fluorescent yellow working gloves drilling a solar panel into place.

The result

A solar mounting system that performs as designed, right from day one. What this means for you:

  • Your system fits the site and meets requirements
  • Built to last with proven materials and engineering
  • Manufactured in Britain for consistent supply and fewer delays
  • Designed to deliver reliable energy output over time

Why this matters

Ground-mounted projects fail when assumptions are made early.

We don’t assume.

Every system starts with surveys, testing and planning. We check soil conditions, identify underground risks and map layouts accurately.

An Alt Group engineer stood next to a large ground-mounted solar panel wearing an Alt Group branded hi-vis jacket with a white hard hat on. He is working on a tablet and the sun is shining behind the solar panel.

Solar mounting systems are the structures used to securely fix solar panels to roofs or the ground. They ensure panels are positioned at the optimal angle and orientation to maximise energy generation while maintaining structural safety and durability.

There are several types of solar mounting systems, including roof-mounted, ground-mounted, and carport structures. Alt Group’s in-house ground mount solutions include:

– P-Type: Rapid, scalable installation for clear-ground sites
– S-Type: Screw-mounted solutions, suitable for soft, rocky or made-up terrain
– A-Type: A shallow embedment design, best suited to constrained or sensitive sites
– M-Type: Direct fixing or modular flexibility design for more complex sites
– B-Type: Ballast-mounted systems for brownfield or contamination-prone land
– G-Type: Ground screw systems for fast installation and minimal disturbance

Each system is designed to suit different site conditions, ground types, project requirements and installation methods. Factors such as terrain, geotechnical conditions, module configuration, environmental considerations and project economics will influence the most suitable solution.

Our engineering team can help assess your project requirements and recommend the optimum mounting system for long-term performance, durability and value.

Solar mounting systems are critical for ensuring panel safety, durability, and efficiency. Our engineered systems are designed to withstand UK weather conditions while optimising panel angles and performance for maximum energy generation.

Choosing the right system depends on factors such as roof type, load capacity, site layout, and exposure to wind. A detailed site survey helps determine the most suitable and cost-effective mounting solution for long-term performance and safety. Reach out to our expert team to discuss your requirements.

Solar mounting systems are designed to provide reliable structural support throughout the operational life of a solar project, often 30 years or more. Manufactured from durable, corrosion-resistant materials and engineered to withstand environmental loads, high-quality systems require minimal maintenance while delivering long-term performance.

High-quality mounting systems are designed to withstand harsh UK weather, including strong winds and heavy rain. They are typically made from corrosion-resistant materials like aluminium or stainless steel, ensuring long-term reliability with minimal maintenance.

With our solutions, structural design, material selection and site-specific engineering ensure long-term durability and reliability.

We also support systems near coasts which have particular requirements against the weather. Speak to one of our experts for more information.

Flexible finance to power your solar investment

We offer a range of solutions from our funding partners, allowing you to choose the best solution for your business.
Learn about funding and finance