
Water & Energy Efficiency, Proven at Scale
ISO accredited, with more than 18 years of Non-Revenue Water experience and an international project footprint.
Who We Are
JOAT is a South African water and energy efficiency company delivering expertise in water systems optimisation, from strategic planning through to turnkey implementation. With the required expertise in-house, JOAT assists utilities, municipalities and industry to reduce Non-Revenue Water, manage pressure and optimise water and energy systems.

What We Do
JOAT's work spans strategic planning through to turnkey delivery, with all required expertise in house
Engineering Support
For utilities, municipalities and industry: NRW reduction strategic plans, pressure management, leak detection, meter audits, system optimisation and intelligent infrastructure.
Product & Service Quote
For engineers, contractors and procurement buyers: flow, level, pressure and analytical measurement instrumentation, valves, variable speed drives (VSDs) and automation solutions, supported by JOAT’s technical support and field expertise.
Our Approach
One team. Multiple disciplines. One accountable delivery partner.
From strategic planning through to turnkey implementation, JOAT brings water, energy, engineering, field and technology expertise together to deliver practical, sustainable solutions.
Accredited to The Highest Standards
JOAT operates to recognised quality, environmental and occupational health and safety standards, supported by experienced project management and field delivery capability. JOAT is a B-BBEE contributor and CIDB-graded contractor.
ISO accredited


Our Offices
South Africa
Durban (Head Office)
Unit 20 Alexander Park, 24 Alexander Road, Westmead, Pinetown, KwaZulu-Natal, 3610
Cape Town
Unit 12, The Reserve 1 Business Park, 1 Capricorn Way, Brackenfell South, Cape Town, 7560
Centurion
Unit 2, 4 Hilda Avenue, Hennopspark, Centurion
Southern Africa
Eswatini (Agent)
Become a JOAT Agent
JOAT appoints agents across Southern Africa. Provide details of the company and its operating locations, and JOAT will make contact to discuss the opportunity.