How do i find my energia number? It is an 11-digit number which starts with “10” and you can find it on any electricity bill. Energia’s 1850 numbers cannot be called from abroad. If you find yourself out of Ireland and need to contact Energia, you can contact them: Via any of the online contact forms. By phoning +353 1 960 2982.Where is the registered address for energia? Registered Address. Energia Customer Solutions Limited, t/a Energia, The Liberty Centre, Blanchardstown Retail Park, Dublin 15, D15 YT2H.How do i contact enel energia customer service? To contact us for assistance and reports on Twitter click here, Enel Energia Customer Service is available from Monday to Sunday (9am to 9pm). To keep up to date with consumption, smart mobility and innovations, follow the official Twitter profile by clicking here.How do i contact energia fix pay? The online “Contact Us” form for Fix Pay. By calling 1850 405 405 (Monday to Friday 9 am to 5 pm). For the online form, you’ll need to enter your first name, surname, telephone number, and your MPRN number. For customers who wish to contact Energia online, you can use the handy Energia “Contact Us” form.