Offtaker of Last Resort (OLR): mandatory licensed suppliers

Guidance
Publication date
Industry sector
Generation and Wholesale Market
Scheme name
OLR

Mandatory licensed suppliers 1 April 2024 - 31 March 2025

Below is a list of mandatory licensed suppliers in respect of the OLR year ten running from 1 April 2024 to 31 March 2025.

British Gas Trading Ltd

Tel: 0175 349 4000

Email: trading.contracts@centrica.com 

Website: www.britishgas.co.uk 

EDF Energy Customers Plc

Tel: 020 8935 2724 and 020 8935 2580

Email: export@edfenergy.com

Website: EDF - Selling energy with Power Purchase Agreements

E.ON Energy Solutions Limited

Tel: 0247 618 1756

Email: stephen.davies@eon-uk.com

Website: www.eonenergy.com

Npower Commercial Gas Limited

Tele: 0800 669 6443

Email: ExportPricinginbox@npower.com

Website: npowerbusinesssolutions.com

Scottish Power Energy Retail Ltd

Tel: 0141 614 2918.

Email: lisa.eccles@scottishpower.com

Website: www.scottishpower.com

Drax Energy Solutions

Tel: 0845 040 5802

Email: corporaterenewables@drax.com 

Website: energy.drax.com

Mandatory Licensed Suppliers 1 April 2025 - 31 March 2026

Below is a list of mandatory licensed suppliers in respect of the OLR year 11 running from 1 April 2025 to 31 March 2026.

British Gas Trading Ltd 

Tel: 0175 349 4000  

Email: offtakeroflastresort@centrica.com 

Website: www.britishgas.co.uk

EDF Energy Customers Plc 

Tel: 020 8935 2724 and 020 8935 2580 

Email: export@edfenergy.com 

Website: EDF - Selling energy with Power Purchase Agreements

E.ON Next Energy Limited 

Tel: 0247 619 2000 

Email: paul.mernagh@eon-uk.com   

Website: www.eonnext.com

Npower Commercial Gas Limited 

Tele: 0800 669 6443 

Email: ExportPricinginbox@npower.com 

Website: npowerbusinesssolutions.com

Octopus Energy Limited 

Tel: 0203 389 5613 

Email: ppa@octoenergy.com 

Website: octopus.energy

Drax Energy Solutions 

Tel: 0845 040 5802

Email: corporaterenewables@drax.com 

Website: energy.drax.com