- Wetility, a leading integrated solar and energy solutions provider in South Africa, has announced the launch of its breakthrough product: OneBill.
- OneBill is a redefined subscription model designed to eliminate barriers to solar adoption by combining grid and solar electricity into a single, seamless bill.
Traditionally, customers are left to play “overnight engineers”, often ending up with the wrong system size which some industry experts estimate may be affecting over 50% of installations, undermining both customer experience and financial returns.
OneBill changes that. Using historic usage data, the solar system is sized precisely to each customer’s needs. As those needs evolve, AI-driven monitoring automatically prompts Wetility to adjust system capacity, ensuring that savings remain locked in.
Pioneering the All-in-One Prepaid Energy Solution
With OneBill, Wetility eliminates the need for customers to juggle two separate entities – the grid provider on one side and a solar provider on the other. Instead, everything is consolidated into a single, seamless subscription. The result: Guaranteed savings, an optimally sized system and a frictionless energy experience that evolves with each customer’s needs.
“Through the Wetility app, customers will make one payment per month for all energy consumed,” explained Oguguo. “OneBillleverages AI to predict customers’ expected energy consumption and immediately issues adequate electricity tokens from each energy supplier. This simplifies the entire experience via patent-protected technology from Wetility.”
Built-in smart alerts and real-time monitoring ensure customers are never left in the dark unexpectedly. And, unlike the status quo which relies on users to guess how long a kWh balance will last, OneBill provides clear and intuitive insights that put customers in full control of their power.
Powered by a Proprietary Software Interplay
At its core, OneBill is powered by a revolutionary software engine that simultaneously addresses the three biggest barriers to solar adoption: Switching costs, commercial viability and customer experience.
OneBill brings together nearly every innovation Wetility has built to date – from big data analytics and machine learning to AI-driven decision-making – into one seamless platform.
This interplay makes OneBill:
- More accurate in matching price to actual consumption needs.
- More intuitive in delivering a frictionless, managed customer experience.
- More scalable as the pathway to true mass adoption.
OneBill officially launches on 1 May 2026.
Author: Bryan Groenendaal












