Contact us

We'd love to hear from you.






Sales Enquiries - DONG Energy for BusinessSales Enquiries - DONG Energy for Business

Please note these details are for enquiries regarding supply contracts with DONG Energy. For all general enquiries, please call 020 7811 5200. 

Sales enquiries:
0800 0568 109 

If your business consumes over 30 GWh, contact us on:
0800 0568 123

Fixed price tender requests:

​​Flexible price tender requests:

​​Flexibility enquries:

Customer Services - DONG Energy for BusinessCustomer Services - DONG Energy for Business

Please note these contact details are for customers who are on a supply contract with DONG Energy. For all other enquiries, please call 020 7811 5200.

Customer enquiries:
0800 0568 101

Siteworks enquiries:
0800 056 8111

Get in touchGet in touch

Our phone lines are open Mon-Fri 9am - 5pm, excluding public holidays.

Postal AddressPostal Address

​DONG Energy
5 Howick Place
London SW1P 1WG