Tigo System Installation Specialists

Enhance solar performance with Tigo Optimisers,
reducing shading losses and improving efficiency. 

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Make Shaded Panels, Work Smarter.

Solar panels work brilliantly when every panel gets the same sunlight. But in real life, that’s rarely the case. Roof shading, changing light levels, trees, and different roof angles can all reduce performance, and in many systems, even one underperforming panel can affect the output of the whole array. That’s where Tigo Optimisers make a real difference. 

At Sunlite, we install Tigo Optimisers to help homeowners and businesses unlock stronger solar performance, improve efficiency and get more consistent generation throughout the day. 

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About Tigo Energy 

Founded in 2007, Tigo is a global leader in solar optimisation technology, helping improve the performance, safety and visibility of solar PV systems worldwide. Their smart optimiser solutions are designed to maximise energy production at the panel level, making them ideal for roofs affected by shading or mixed panel performance. 

Tigo is best known for its flexible optimiser platform, which helps reduce energy losses and allows solar systems to operate more efficiently in real-world conditions. With installations across the globe, Tigo homeowners get more value from every solar panel. 

What are the Benefits of Tigo Energy Optimisers? 

Tigo Optimisers go beyond standard solar performance, delivering a smarter upgrade designed for maximum efficiency in everyday conditions.

If shading or uneven sunlight is limiting your system, optimisers help improve performance across your array,  helping you capture more energy across the day.

Not every property has a simple, south-facing roof. Tigo is ideal for homes with split roof spaces, multiple angles, or areas of the roof that behave differently in sunlight.

Solar panels naturally vary slightly as they age. Optimisers help reduce the effect of mismatch, keeping your system working efficiently long-term. Tigo Optimisers are also designed for long-term outdoor use, with durable construction that performs reliably in harsh weather and changing conditions. 

Want more visibility? Tigo can provide more detailed monitoring, allowing you to track how your panels are performing and identify issues early,  before they turn into bigger losses.

Some Tigo configurations include additional safety functionality such as rapid shutdown, supporting safer operation during maintenance and emergencies.

WIn many cases, Tigo Optimisers can be added to a new installation or introduced as an upgrade- helping improve performance without needing a full system overhaul.

Product Range: Tigo TS4 Optimisers 

Tigo TS4 Optimisers are a flexible, panel-level solar upgrade designed to improve performance, safety, and visibility across your PV system. They’re ideal for roofs affected by shading, mixed orientations, or uneven sunlight, helping your solar panels generate more energy throughout the day.

One of the biggest advantages of the TS4 range is its selective deployment, meaning optimisers can be installed only on the panels that need it most, such as shaded panels or panels on a different roof face, without changing your entire system. Depending on the model chosen, TS4 Optimisers can also support optional monitoring and rapid shutdown features, giving you greater control and added peace of mind. 

 

Highlights:

  • Improves output on shaded or complex roofs
  • Flexible option for both new installations and retrofit upgrades
  • Panel-level monitoring is available for greater visibility and fault detection
  • Rapid shutdown capability for enhanced safety and compliance support
  • Built for long-term reliability with a 25-year warranty
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Why Choose Sunlite for your Tigo Optimiser Installation?

Choosing the right optimiser is important – but the real results come from expert system design and a high-quality installation. As an accredited Tigo Optimiser installer, Sunlite ensures your optimisers are fitted correctly, configured properly and designed to deliver noticeable improvements in solar performance. 

Whether you’re adding Tigo Optimisers to a new solar PV system or upgrading an existing installation, our team will guide you through the process and provide reliable support long after the work is complete. 

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    FAQS Answered: Tesla Powerwall

    Are Tigo Optimisers worth it?

    Yes- Tigo Optimisers are often worth it if your solar panels are affected by shading, uneven sunlight, or panels installed across different roof directions. They can help improve the overall performance of your solar PV system by reducing energy losses and increasing the amount of usable electricity your system produces throughout the day.

    Not always. Many homes only need Tigo Optimisers on the panels that are most affected by shade or reduced sunlight (for example, near chimneys or trees). In some cases, optimisers may only be needed on panels on a different roof face, while the rest of the system can remain standard.

    Yes- Tigo Optimisers can often be retrofitted to existing solar PV systems, depending on the inverter type and overall system design. This makes them a popular upgrade for homeowners who already have solar but want to improve performance, increase efficiency, or add extra visibility to how the system is working.

    However, some inverter brands (such as SolarEdge) use their own built-in optimisation technology, meaning Tigo Optimisers are not typically compatible with those systems. If you’re unsure what inverter you have, Sunlite can check your setup and advise on the best upgrade option. 

    Tigo Optimisers won’t increase the amount of sunlight available, but they can help your solar system operate more efficiently when conditions vary across the roof. During winter months or cloudy weather, optimisers can be especially helpful when some panels receive less light than others, helping reduce the impact on overall generation.

    Some Tigo Optimiser models support module-level monitoring, which allows you to track the performance of individual solar panels rather than only seeing total system output. This is useful for spotting faults, shading issues, or underperforming panels early, and it can also help reduce maintenance time and costs.

    The Tigo TS4 range is a popular optimiser series designed to add panel-level features such as optimisation, monitoring, and rapid shutdown (depending on the model). The TS4 range is known for its flexibility, as it can be used on selected panels only, making it ideal for systems where only certain panels need optimisation or additional safety features.

    Certain Tigo models support rapid shutdown functionality, which can reduce voltage at the panel level during emergencies or maintenance. This provides an additional layer of safety configured correctly.