ENSEK

ENSEK, founded in 2010, develops a cloud-native SaaS platform for energy suppliers and utilities. The platform covers billing, customer management and financial insight, and supports regulatory reporting across the customer lifecycle, from onboarding through to accurate billing. It is designed for scale and reliability and supports millions of customer accounts across the UK.

For compliance and regulatory teams, the company's customer management capabilities are intended to streamline the lifecycle in a way that produces accurate regulatory reporting, while its billing and financial insight functions are built to handle the accuracy requirements of residential and business energy retail. ENSEK is backed by Centrica, with continued investment in platform development aligned to regulatory requirements and long-term market needs.

ENSEK operates in the UK and Europe, serving energy suppliers, utilities and energy retailers. Its work includes one of the largest known residential customer migrations from SAP-based billing to a cloud-native SaaS platform in the European market. The company describes itself as award-winning and positions its platform as an integrated, proven operational foundation with a future-facing roadmap.