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Technology, sustainability and the future of cold chain investment

By Eamonn Ryan

During the course of the past year Cold Link Africa has written articles on both the prevalence of private equity firms at the last GCCA Africa conference, as well as the startling number of mergers and acquisitions in HVAC&R both internationally and in South Africa. GCCA’s magazine Cold Facts recently unpacked the subject too with investor relations expert Evan Pondel. This is part four of a four-part series.

South Africa, with its established logistics networks and export agriculture sector, may be especially well positioned to benefit from increased cold chain investment. Aleksandarlittlewolf | Magnific.com
South Africa, with its established logistics networks and export agriculture sector, may be especially well positioned to benefit from increased cold chain investment.
Aleksandarlittlewolf | Magnific.com

Cold Facts recently explored these emerging dynamics with investor relations expert Evan Pondel, who believes the future value of cold storage will depend heavily on operational sophistication rather than simple square metre expansion.

“Smart folks are pairing development with a real sustainability story, not just to check an ESG box, but because the operating cost savings over time actually justify the premium you pay upfront to build it right,” Pondel said.

That shift is significant because cold storage remains one of the most energy-intensive property types in industrial real estate. Refrigeration systems operate continuously, electricity consumption is substantial and temperature integrity cannot be compromised. As energy prices rise globally and carbon regulations tighten, investors are increasingly prioritising facilities capable of delivering long-term efficiency gains.

Modern cold stores now incorporate advanced insulation materials, natural refrigerants, variable speed compressors, heat recovery systems, thermal energy storage and sophisticated building management systems designed to reduce operational costs and emissions simultaneously.

Automation is also transforming facility design. High-density automated storage and retrieval systems (ASRS), robotics, AI-driven inventory management, and predictive maintenance technologies are becoming increasingly common in next-generation facilities.

These systems are not simply about labour reduction. In many regions, cold storage operators face severe shortages of skilled labour willing to work in low-temperature environments. Automation helps improve productivity, reduce workplace injuries and increase inventory accuracy while supporting 24-hour operations.

The pharmaceutical sector is pushing technology standards even higher. Biologics, vaccines and specialty medicines often require highly precise temperature control, real-time monitoring and full traceability across the supply chain. This is accelerating demand for digitally integrated cold chain systems capable of providing end-to-end visibility and compliance reporting.

At the same time, food retailers and consumers are demanding greater transparency around product origin, freshness and sustainability. Digital cold chain platforms increasingly use sensors, cloud analytics and Internet of Things (IoT) technologies to monitor conditions throughout transport and storage.

For investors, these technological improvements create opportunities to generate additional revenue streams beyond simple storage fees. Services such as blast freezing, pharmaceutical handling, inventory optimisation and integrated transport co-ordination can deliver higher operating margins than traditional warehousing alone.

However, modernisation comes at a cost. Developing state-of-the-art refrigerated facilities remains extremely capital intensive. Industry estimates suggest construction costs can reach four times those of standard industrial warehouses, particularly when automation and energy systems are included.

These high barriers to entry are one reason institutional investors remain attracted to the sector. Once a facility is established in a strategic logistics location, replicating it becomes difficult and expensive for competitors.

Still, the industry faces risks. Rising interest rates, volatile construction costs and increasing electricity prices can pressure project economics. In some regions, a recent wave of speculative development has also increased vacancy rates slightly after years of extremely tight supply.

Yet many analysts argue the broader long-term outlook remains favourable. Global demand for refrigerated logistics continues to grow alongside urbanisation, changing food consumption patterns, pharmaceutical expansion and international trade.

For South Africa, these developments may prove particularly important. The continent’s agricultural exports continue expanding into global markets that demand strict temperature compliance and traceability. Modern refrigerated infrastructure will increasingly determine competitiveness in export industries such as citrus, table grapes, berries, meat, seafood and pharmaceuticals.

South Africa, with its established logistics networks and export agriculture sector, may be especially well positioned to benefit from increased cold chain investment. Strategic infrastructure improvements at ports, intermodal corridors and inland distribution hubs could attract both local and international capital seeking long-term growth opportunities.

The evolution of cold storage now closely resembles transformations previously seen in sectors like data centres and renewable energy infrastructure. Investors are no longer simply buying buildings; they are investing in mission-critical systems that underpin modern economies.

In the years ahead, the most valuable cold chain assets are likely to be those that successfully combine operational resilience, energy efficiency, digital intelligence and geographic reach. For an industry once regarded as a quiet industrial niche, refrigerated logistics has become one of the defining infrastructure stories of the modern supply chain era.

Aleksandarlittlewolf | Magnific.com