South Africa’s industry leader in utility savings.

Venn Diagnostics comprehensively investigates all utility charge savings opportunities.


30 years of experience
4 000 clients country-wide
80 000 Properties
300 000 Utility accounts analysed
R500 million recovered for clients
BBBEE Level 4 contributor

Venn Diagnostics was founded in 1988. With 30 years of experience and a country-wide database of erven, tariffs, policies and consumption statistics and state-of-the-art GIS software, Venn is the established market leader in our field and the only company in South Africa who can comprehensively monitor, audit, manage, control and library all municipal bills.

A South African born company with a global footprint, Venn Diagnostics is unique in that we monitor all municipal charges in our service offering – assessment rates, valuations, City Improvement District levies, water, electricity, sewerage, refuse and effluent.

We are a proudly South African company committed to the implementation of effective cost reduction initiatives in partnership with our clients. We always act in an ethical and fair manner through aligning the aims of clients, staff and shareholders so that benefits are shared equitably in support of broad based transformation in South Africa. Venn Diagnostics is a level 4 BBEE contributor.


Contact Venn Diagnostics. You can only win.