What happens if I have an issue or need to make a complaint? Contact us through our customer service telephone number, 900 831 236, or by email at incidencias@swapenergia.com. By Juanjo García|2026-09-30T09:40:30+02:0030/09/2026|frequently-asked-questions-en|Comments Off on What happens if I have an issue or need to make a complaint? Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Juanjo García