Live promotions at Midsummer:

Buy 3 batteries, get 1 free. Simple, solid, and a bit of a no-brainer if you ask us. Please note this cannot be stacked with the 20% off first EcoFlow order. Both promotions run separately until 31st Dec.

Microinverter systems, built for installers who demand quality, reliability, and efficiency. We’ve sharpened our prices, so you can now save up to a third across the entire range!

Got a few commercial-scale projects in the pipeline? Make sure to check out the range of AIKO panels. Bringing award winning 470W modules with higher power output per same area of up to +3.3%, 15% lower BOS costs (mounting/cables) and long term reliability for demanding C&I installations. Bringing the performance your commercial clients can trust.

We've partnered with Sigenergy, bringing you their sought-after range of smart energy products! Add another string to your bow with the fully integrated SigenStor 5-in-One Home ESS. Whether for homes or business, it’s scalable on demand and flexible in configuration.

New to EcoFlow? Then why not grab yourself a fantastic 20% discount on your first install. Midsummer is now distributing EcoFlow’s innovative Home Energy Ecosystem which includes the PowerOcean Series – a modular storage system with built-in fire safety, smart monitoring, a solid 15-year warranty, and backed by Octopus compatibility.

Enjoy a huge 50% off InstaGroup’s InstaGen 1ph 3.6-5kW Hybrid Inverters when purchased with an InstaGen 5kWh Battery Module. Packs 110% continuous AC output, quick plug-and-play wiring, and easy control via OLED screen or app, solid value for small to mid-size installs.

Make every install smarter with Homely’s proven heat pump optimisation. Customers get lower heat pump bills and hassle-free comfort, you get automated weather compensation and time saved on callouts with remote monitoring, diagnostics and fixes.

Midsummer are the UK's exclusive wholesaler of Allume's SolShare™ system, the world’s only technology for connecting apartments to rooftop solar. Click below to get the full details on SolShare:

New installer promotion! £500 installer cashback with every qualifying heat pump installation. Installation, registration and MCS commissioning needs to take place from the 1st of April 2025 - 31st March 2026 to be eligible. New build installations are not eligible for this cashback. Installers will need to be on Worcester Bosch loyalty programme and activate the offer here.

Introducing the all-new Solfit JT 425Wp Integrated Panel! The SolFiT BIPV System is a game-changing roof-integrated PV solution, designed for new-build properties, re-roofs and retrofits. Installing the interlocking commercial in-roof panels is an easy process. Learn more below.

If you are looking for a product that optimises the efficiency of your solar panels, the Enphase IQ7 series inverters have it all. Their well renowned tech allows their microinverters to produce more at dawn, dusk, and in low-light conditions. Learn more and check out the range below!

BYD are changing the way we look at battery storage. With their flexible LiFePO4 modular system and smart BMS, plus the highest output in the industry, these incredibly high power 48V batteries will improve any storage system. Shop Off-Grid below.

Buy any heat pump and get 10% off a GivEnergy All in One unit! Your customers can maximise their savings by using off-peak electricity to charge their GivEnergy AIO and use this cheaper energy to power their heat pump.