For decades, Bizerte embodied a certain Tunisian industrial history: the port, the hydrocarbons, energy logistics and the refinery. But the energy world is changing at a brutal pace. What defined the industrial power of the twentieth century will not necessarily be that of the twenty-first.
The oil shaped the old geographies. Artificial intelligence is creating new ones. And in this new world map, Bizerte could hold a rare strategic position in the Mediterranean basin.
Most Tunisian debates around data centers remain trapped in a classic vision: electricity consumption, grid pressure, water needs and costly infrastructures. Yet another reading is becoming possible. Bizerte could gradually evolve into a Mediterranean laboratory integrating renewable energies, digital infrastructures, artificial intelligence, and new energy technologies.
The real tipping point is called Medusa.
The Medusa submarine cable is not just a telecom project. It is a major geostrategic infrastructure that repositions Tunisia in the Mediterranean digital competition. Spanning thousands of kilometers, Medusa links the two shores of the Mediterranean with a high-capacity architecture capable of carrying hundreds of terabits per second.
It would be overly simplistic to present Medusa as a Tunisian exclusive advantage. The cable also serves several other Mediterranean countries, notably Morocco, Algeria, Spain, Italy, and Egypt. Connectivity alone never suffices to attract major digital investors. It is a necessary condition, but certainly not sufficient.
But for Tunisia, Medusa nonetheless represents a significant strategic breakthrough. In the era of artificial intelligence, submarine cables have become as strategic as the old oil and gas pipelines. Data flows have become the new primary commodity of the global economy.
Thanks to this new connectivity, Bizerte could become a regional intermediate node for low-latency digital services: edge computing, regional colocation, North African sovereign cloud, specialized GPU centers or regional AI infrastructures. This positioning now appears far more realistic than an immediate race to giant hyperscalers with hundreds of megawatts.
But what truly distinguishes Bizerte from other Mediterranean sites is above all the unusual convergence between existing industrial infrastructures, European proximity, port networks, and Tunisian energy potential.
The North of Tunisia has real wind potential, while the South possesses one of the best solar resources in the Mediterranean basin. Admittedly, installed capacities remain limited today and the STEG network still suffers from important structural weaknesses. But precisely this situation could push Tunisia to develop more innovative hybrid energy architectures: renewable microgrids, local energy storage, smart load management systems, and flexible digital infrastructures.
Hydrogen could also play a role in this transition.
Nevertheless, one must distinguish credible uses from projections still exploratory. Hydrogen today appears relevant for energy storage, backup fuel cells, and the electrical security of critical infrastructures. By contrast, its direct use in data center cooling systems remains experimental on a global scale.
The water issue is probably the most sensitive topic. A massive development of data centers in a country under severe water stress would be ecologically and politically untenable without suitable technologies. Any Tunisian strategy should therefore incorporate from the outset low-water solutions: closed-loop liquid cooling, optimized thermal systems, possible use of renewable-powered desalination, and strict limits on water consumption.
But the most symbolic element probably remains the Bizerte refinery.
STIR today represents a major industrial heritage but also a fragile economic model. Its aging installations, high costs, and the global transformations of the oil sector inevitably raise questions about its future evolution.
The formula may seem provocative, but it sums up a profound global transformation: what if Bizerte’s future was no longer oil refining… but data refining?
However, such a transition could not be contemplated without a clear social dimension. STIR represents thousands of direct and indirect jobs as well as a historical pillar of the local economy. Any potential reconversion would therefore need to include gradual transition mechanisms, training, industrial retraining, and social protection.
Global industrial transformations also show that successful reconversions often require decades, massive investments, and a genuine technological ecosystem.
Nevertheless, Bizerte has several rare advantages: the port, industrial infrastructures, European proximity, energy interconnection, industrial land, and now enhanced digital connectivity.
The realistic objective would probably not be to immediately transform Bizerte into a global cloud giant, but to gradually turn it into a Mediterranean laboratory for convergence between energy, artificial intelligence, and industrial transition.
In this perspective, Tunisia could test unique hybrid models: renewable-datacenter coupling, hydrogen storage, flexible electricity demand management, thermal valorization, regional sovereign cloud, and decarbonized digital infrastructures.
The real stakes ultimately go beyond the technological question. It is about whether Tunisia wishes to remain a simple energy and digital transit territory… or progressively become a regional actor capable of turning its energy, its connectivity, and its human capital into digital added value.
The twenty-first century will probably be dominated by countries able to master energy, digital infrastructures, and computing power simultaneously. And in this field, Bizerte could hold a strategic window that Tunisia would be ill-advised to ignore.
By Imed Derouiche
Energy, Hydrogen and Digital Transition Expert
