Quarterly ReportQ2 2026

SunWiz Quarterly Report

Recognised solar & storage manufacturers — Q2 2026

21 manufacturers were recognised in the SunWiz Quarterly Report for Q2 2026, across the United Kingdom and Ireland. Each market shows the top five by installed volume and the three fastest growing in battery storage, inverters and solar panels, listed alphabetically.

Recognised by SunWiz · Q2 2026

United Kingdom

Battery Storage — listed alphabetically

Top 5 by Volume

Top 3 Fastest Growing

Inverter — listed alphabetically

Top 5 by Volume

Top 3 Fastest Growing

Solar Panel — listed alphabetically

Top 5 by Volume

Top 3 Fastest Growing

Full United Kingdom report,
Q2 2026 →

Recognised by SunWiz · Q2 2026

Ireland

Battery Storage — listed alphabetically

Top 5 by Volume

Top 3 Fastest Growing

Inverter — listed alphabetically

Top 5 by Volume

Top 3 Fastest Growing

Solar Panel — listed alphabetically

Top 5 by Volume

Top 3 Fastest Growing

Full Ireland report,
Q2 2026 →

What this report measures

Each quarter SunWiz names the manufacturers leading solar and battery storage in the markets it measures: the five largest by installed volume, and the three fastest growing, in each technology in each market. This quarter covers 1 April 2026 to 30 June 2026.

Manufacturers are listed alphabetically. SunWiz publishes the group, not the order within it. Coverage and reporting timing vary by market, and each market’s own report states what its data includes and excludes.

Previous quarters

Q2 2026 current1 April 2026 – 30 June 2026United Kingdom · IrelandView Q2 2026 →