Energy Suppliers » All companies » So Energy Trading Ltd.
So Energy Trading Ltd. may sell electricity to both households and businesses, moves wholesale gas through the national pipeline system for onward sale to suppliers, and may sell gas to both households and businesses. It appeared on the Ofgem licensee register dated 10 August 2026 holding 3 licences.
So Energy is a London-based renewable energy supplier, part-owned by Ireland's ESB, supplying households with 100 percent renewable electricity.
| Registered name (Ofgem register) | SO ENERGY TRADING LTD. |
| Registered name (Companies House) | SO ENERGY TRADING LIMITED |
| Company number | 09263295 |
| Company status | Active |
| Incorporated on | 14 October 2014 |
| Company type | Private limited company |
| Registered office | Studio 2 Power Road Studios, 114 Power Road, Chiswick, London, England, W4 5PY |
| Nature of business (SIC) | 35130 – Distribution of electricity |
| 35140 – Trade of electricity | |
| 35220 – Distribution of gaseous fuels through mains | |
| Trustpilot rating | 4.3 out of 5 from 30,600 reviews |
| Which? customer score | 58% (2026 survey) |
Licences held
| Market | Licence type |
|---|---|
| Electricity | Electricity Suppliers (Domestic and Non-Domestic) |
| Gas | Gas Shipper Licensees |
| Gas | Gas Suppliers (Domestic and Non-Domestic) |
Useful links
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Disclaimer: This directory is provided for general information only. It is based on the Ofgem licensee registers dated 10 August 2026 and details may have changed since. Licence lists are not formal public register documents and should not be relied upon. This is not a government website and we are not affiliated with Ofgem, Companies House, Trustpilot or any company listed. Always verify details with the company or the relevant official register before acting on them.