For many South Africans the sugar industry is increasingly seen through the lens of distress: company restructurings, pressure on growers, shrinking margins and uncertainty about the future. That concern is understandable. But it is not the whole story
Worldwide, sugar cane is increasingly being used as a feedstock for biofuels, renewable energy, sustainable apport the transition to lower-carbon economies
We have an opportunity — if South Africa has the vision and urgency — to move the sector from dependence on traditional sugar markets into a diversified bioeconomy that can simultaneously support agriculture, manufacturing, energy security and rural development
Now the industry faces a structural imbalance. South Africa produces about 1.9-million tonnes of sugar a year, while the domestic market absorbs about 1.5-million tonnes. The remaining production is exposed to export markets, where prices are often below the cost of production. This weakens the economics of the entire value chain and places pressure on growers, millers and the rural communities that depend on sugar cane
The stakes are not abstract. The South African sugar industry supports about 65,000 direct jobs, a further 270,000 indirect jobs and almost 1-million livelihoods. Much of this economic activity is located in rural areas where alternativecontracts, the consequences will be felt far beyond balance sheets and factory gates
There are broadly three pathways ahead. The first is unmanaged decline: weakening industry protection, continued exposure to low-return exports, mill closures, grower exits and job losses. The second is regulated, managed contraction reducing production to fit local sugar demand, which may improve financial stability for those that remain but would carry deep social and economic costs. The third, and most compelling, is diversification for growth
Diversification would change the picture completely. Instead of treating surplus sugar as a problem to be exported with poor returns, South Africa can convert this surplus into a strategic domestic energy product. In this future the sugar mill is no longer only a sugar factory. It becomes a rural industrial hub, attracting investment and creating much-needed jobs
The most immediate opportunity is sugar cane-based bioethanol. At current production levels surplus sugar can already support a 3.5% ethanol blend in South Africa’s petrol pool. This is not a distant or speculative opportunity. The feedstock exists, the milling infrastructure exists, the agricultural base exists and the policy foundations for biofuel blending already exist
The benefits of a phased bioethanol programme are huge for the country and extend far beyond the sugar sector itself. Diversifying sugar cane would stimulate new investments into rural economies, creating jobs and opportunities. Growers would benefit from increased demand for sugar cane, and communities would benefit from greater economic activity
It would also reduce South Africa’s costly fuel import bill and support lower-carbon transport fuels. As South Africa seeks practical pathways towards its climate commitments, biofuels can play an important role in reducing emissions from transport while supporting a just transition that does not leave rural communities behind
Few interventions can advance agricultural sustainability, energy security, industrialisation and rural livelihoods through one integrated value chain
The positive future is easy to imagine. Growers have a more stable market for cane. Mills invest in more efficient and diversified production platforms. Rural communities see new jobs, new infrastructure and new confidence
South Africa imports less fuel and produces more of its own renewable energy products. Over time, the country builds a bioeconomy around an agricultural crop it already grows at a commercial scale
So why has this not happened already? We have the capacity, technical knowledge and infrastructure base. What we need now is policy certainty
The biggest barrier is uncertainty. Building ethanol plants, storage facilities and blending infrastructure requires billions of rand in long-term investment. Businesses will only commit this funding if the government provides clear regulation of ethanol pricing, sets a firm blending requirement and gives investors confidence that the policy will last. Without these guarantees, investment will remain on hold
Government can unlock this opportunity through three practical steps. It should introduce an initial 3.5% ethanol blending requirement, provide clear pricing laws and fiscal incentives to support investment, and establish a dedicated team across the energy, agriculture, trade, finance, environment and rural development departments
This transition can happen in stages. A 3.5% blend is a practical starting point: it would use a meaningful share of surplus sugar, allow South Africa to test supplies and blending systems, and give investors the confidence to build new capacity
Once the pricing and allocation rules are agreed, the first projects could be developed in about 30 months. The blend could then increase gradually towards 15%, opening the market to ethanol made from other crops and creating new growth opportunities across agriculture
South Africa does not have to choose between protecting the sugar industry as it is and watching it decline. There is a better choice: reposition sugar cane as a strategic national asset capable of supporting the next generation of rural industrial growth
This is not a sunset industry. It is an industry waiting for the policy signal that will allow it to reinvent itself. With regulatory certainty, strategic investment and collaborative leadership, sugar cane can help power a more secure, inclusive and resilient South African economy
Decline is not inevitable. The future can still be grown
• Govender is MD of Illovo Sugar South Africa