
Social franchising takes the commercial franchise structure, a standardised unit, a supported operator, a proven format, and applies it where the objective is community ownership rather than only return. Kusini Water uses it to put solar-powered water purification units into rural areas, with each unit owned and run locally rather than operated centrally.
Founded by water scientist Murendeni Mafumo, the system treats water from almost any source using locally sourced macadamia nut shells and off-grid power, and distributes it through refillable bottles exchanged on deposit, in the way gas cylinders are.
Local ownership is the delivery mechanism, not the mission statement
A centrally operated business serving dispersed rural communities carries impossible logistics and supervision costs. An owner-operator who lives in the community has an incentive no employee has, knows the customers, and solves local problems without a head office. Choosing this structure is an operational decision that happens to produce community ownership as a result.
Financing the franchisee is part of the model
The recognised obstacle is that people in the target communities cannot raise finance to buy a franchise unit. Sharing the initial cost and allowing the balance to be repaid over several years transfers that barrier from the franchisee to the franchisor, which slows the franchisor’s growth and makes the network possible at all. Any franchisor selling into an underserved market has to solve this or accept a much smaller network.
The exchange model solves collection and working capital
Charging a deposit on a bottle and exchanging empties for full ones is a well-established mechanism that keeps containers circulating, funds the container fleet through customer deposits and removes the cost of individual collection. Businesses distributing a physical product to low-income customers should look at proven exchange and deposit structures before designing something new.
Using a local input is a cost strategy
Building the filtration around locally sourced agricultural waste rather than imported media removes currency exposure and shortens the supply chain, which matters more in a rural rollout than in a city. It also creates a second local market for a waste product. Water treated for human consumption has to meet the standards published by the South African Bureau of Standards, and testing against those is a recurring operating cost rather than a once-off approval.
Grant and incubator support carries the development phase
The development, equipment and engineering support behind a venture like this typically comes from incubators, universities and grant funders rather than from trading revenue, because the capital requirement arrives long before the income. Founders building physical products should map which stage each funder covers, since the funder who pays for development is rarely the one who funds the rollout.
Frequently asked questions
What is social franchising?
The commercial franchise structure, a standardised unit and a supported operator, applied where community ownership rather than return alone is the objective.
Why franchise rather than operate centrally?
Because supervising dispersed rural units centrally is expensive and slow, while a local owner-operator has better incentives, local knowledge and lower costs.
How do franchisees afford a unit?
The franchisor shares the initial cost and allows the balance to be repaid over several years, moving the financing barrier from the franchisee to the franchisor.
Why use a deposit and exchange system?
It keeps containers circulating, funds the container fleet through customer deposits, and removes the cost of collecting individual empties.
Where does funding for this kind of venture come from?
Usually incubators, universities and grant funders during development, because the capital requirement arrives well before trading income does.
Further reading
Originally published in September 2017. Updated September 2026 to explain how the social franchise model works commercially rather than tracking one rollout schedule.
