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KfW Tunisia Green Energy Cable: Financing Tunisia's Renewable Power Export to the EU

KfW is financing a Tunisian subsea transmission cable to carry renewable electricity from North Africa to the EU. The project aims to boost Tunisian wind and solar exports, diversify European supply and accelerate decarbonization, while posing grid and regulatory challenges.

KfW-backed Tunisian subsea cable to export green electricity to Europe

Schnelle Antworten

What is the KfW Tunisia Green Energy Cable (ELMED) and who runs it?
ELMED is a Tunisia–Italy electricity interconnector linking Cap Bon with Sicily. It is implemented by STEG in Tunisia and TERNA in Italy, who also operate the link in their jurisdictions. The financing is led by KfW on behalf of BMZ (EUR 35 million) plus an EU grant.
How long is the ELMED cable and what is its planned capacity?
The project spans about 220 km total, with roughly 200 km subsea and about 20 km onshore works. It is engineered for 600 MW high-voltage direct-current transmission to move low-carbon power toward the EU market.
When will electricity trade between Tunisia and the EU start?
Commercial cross-border electricity trade is targeted from 2028. The start depends on construction progress, testing, and regulatory clearances on both sides. If procurement and marine installation stay on schedule, 2028 is considered realistic, while delays are more likely from permitting or supply-chain bottlenecks.
Which funds support the KfW Tunisia Green Energy Cable project?
The funding blend includes a KfW loan of EUR 35 million (mandated by BMZ). The EU provides a EUR 307.6 million grant via the Connecting Europe Facility (CEF). Additional participation comes from the World Bank, the European Investment Bank (EIB), the European Bank for Reconstruction and Development (EBRD) and the Green Climate Fund, plus further Team Europe support.
Does ELMED only build a cable, or does it also upgrade Tunisia’s grid?
ELMED is more than a subsea cable: it includes onshore converter stations and grid reinforcements in Tunisia. These measures are needed to integrate new wind and solar and to enable stable export flows. KfW also highlights system elements beyond the link itself, such as substations, transmission upgrades and control systems.
How does ELMED help reduce CO2 emissions for the EU and Tunisia?
The planned 600 MW link is intended to enable exports of renewable power from North Africa to Italy and the broader EU from 2028. CO2 savings depend on which generation in Italy and North Africa is displaced when power flows start. With sufficiently high utilization, the avoided emissions can be substantial, supporting decarbonisation on both shores of the Mediterranean.

The KfW Tunisia Green Energy Cable refers to KfW’s EUR 35 million loan to Tunisia’s utility STEG for a roughly 200–220 km high-voltage submarine interconnector to Italy, enabling first-time grid linkage and green power trade with the EU from 2028. The project, part of the ELMED initiative, is designed for 600 MW and targets substantial CO2 savings once flows begin.

A Milestone in Energy Cooperation

This high-voltage direct-current connection (capacity: 600 MW) is slated to unlock bidirectional power exchange between Tunisia and the EU from 2028, with meaningful CO2 abatement potential as more wind and solar come online in North Africa. As of 2026, ELMED is classed as an EU Global Gateway flagship and has cleared major financing milestones, underscoring its strategic weight in the Mediterranean energy system.

Strategic Interests and Global Value Chains

Christiane Laibach, KfW Board Member for international financing, framed the ELMED push as part of Europe’s broader economic security approach: energy and raw material resilience and stable value chains. In practice, that means leveraging Tunisia’s wind and solar potential for flexible exports toward Sicily while strengthening Tunisia’s domestic grid and market integration.

KfW Tunisia Green Energy Cable: A Collaborative Effort

ELMED is jointly delivered by Tunisia’s grid operator STEG and Italy’s TERNA. Alongside KfW’s BMZ-mandated loan (EUR 35 million), the European Union has allocated a EUR 307.6 million grant through the Connecting Europe Facility, with further financing from the World Bank, European Investment Bank (EIB), European Bank for Reconstruction and Development (EBRD) and the Green Climate Fund. The EU also mobilised additional Team Europe support to accelerate enabling infrastructure in Tunisia. Details are documented in the KfW press release and EU communications.

Global Gateway Initiative

As a Global Gateway flagship, ELMED is a test case for how EU development finance can de-risk cross-border energy infrastructure with geopolitical relevance. The programme targets bankable, sustainable connectivity—here, via a North Africa–EU electricity bridge that can scale with Tunisia’s renewables build-out.

What exactly is ELMED and how long is the cable?

ELMED is a Tunisia–Italy interconnector project linking Cap Bon with Sicily via a roughly 200 km subsea cable and about 20 km of associated onshore works, for a total span near 220 km. It is engineered for 600 MW to move low-carbon power into the Italian and broader EU market.

Terminology can vary by source: project notes often cite “200 km” for the submarine segment and “~220 km” including land sections. Both relate to the same build-out—subsea plus converter stations and grid tie-ins on each side.

When will power start flowing to the EU?

Commercial electricity trade is targeted from 2028, contingent on construction progress, testing and regulatory clearances on both sides. That timeline aligns with current KfW and EU briefings.

Given the multi-country scope and marine installation, commissioning typically requires staged energisation and operator handover. From a newsroom perspective, 2028 remains realistic if procurement and marine works stay on schedule; slippage would most likely stem from permitting or supply-chain bottlenecks rather than fundamental project risk.

Who funds and operates the KfW Tunisia Green Energy Cable?

STEG (Tunisia) and TERNA (Italy) implement and will operate the link within their respective jurisdictions. Financing blends concessional loans and grants—KfW (on behalf of BMZ) contributes EUR 35 million, while the EU provides a EUR 307.6 million CEF grant alongside significant participation from EIB, EBRD, the World Bank and the Green Climate Fund. This multi-donor structure reduces tariff pressure and hedges project risk.

  • Operators: STEG (TN), TERNA (IT)
  • Core capacity: 600 MW HV link
  • Length: ~200 km subsea, ~20 km onshore (~220 km total)
  • Go-live target: 2028 for cross-border trade
  • Key financing: KfW loan (EUR 35m), EU CEF grant (EUR 307.6m), plus EIB, EBRD, World Bank, GCF

Environmental and Economic Impact

The KfW Tunisia Green Energy Cable is positioned as a decarbonisation lever for both shores of the Mediterranean. Tunisia aims to expand renewables rapidly; exporting surplus solar and wind to the EU absorbs production peaks and monetises capacity, while Italy gains flexible low-carbon imports to balance its grid and support industrial demand. CO2 savings depend on the generation mix displaced in Italy and North Africa; with 600 MW at high utilisation, avoided emissions can be material.

Boosting Tunisia's Renewable Energy Sector

ELMED’s real impact hinges on upstream generation and domestic grid upgrades. Tunisia has signalled ambition to raise the renewables share markedly by 2030, and ELMED provides a bankable offtake corridor that can unlock private investment. In the medium term, expect coupling with utility-scale solar in the country’s sunnier regions and progressive reinforcement of the transmission backbone toward Cap Bon.

Is the project just about a cable, or does it modernise Tunisia’s grid too?

It is both: ELMED includes onshore converter stations and grid reinforcements in Tunisia that help integrate new wind and solar and improve reliability. That domestic build-out is a prerequisite for stable export flows.

KfW highlights the broader system angle—beyond the subsea link—covering substations, transmission upgrades and control systems. In practice, Sie sehen die Vorteile erst dann voll, wenn die inländischen Engpässe behoben sind und größere EE-Parks ans Netz gehen.

Challenges and Opportunities

Marine HV installation demands precise seabed surveys, cable protection, and weather windows; onshore, right-of-way, substation builds and converter integration must align. Regulatory workstreams (inter-TSO agreements, congestion management, and market coupling rules) add complexity. The upside: a scalable corridor for North Africa–EU power flows that can be twinned or expanded if utilisation and economics prove out.

Overcoming Challenges

With seasoned TSOs (STEG, TERNA) and heavyweight financiers, ELMED benefits from procurement leverage and technical depth. From an editorial standpoint, the combination of CEF grant funding and multilateral loans materially de-risks delivery and should keep future transmission tariffs competitive versus pure commercial debt structures.

Why it matters for EU energy security

ELMED diversifies EU import routes with clean electrons rather than molecules, complementing LNG and pipeline strategies. It also strengthens the Italian grid’s role as a Mediterranean hub, with potential spillovers for Sardinia-Sicily-mainland corridors and future Maghreb links.

Strategically, projects like the KfW Tunisia Green Energy Cable fit into Europe’s push for resilient, low-carbon supply chains by creating firm interconnection capacity to regions with superior solar irradiance and growing wind resources.

Sources and further reading

Official project briefs and financing details are available via the KfW press release and EU institutions: KfW press release on financing the Tunisia–Italy submarine cable and the EU’s Team Europe commitment to ELMED and its ecosystem. Both outline the 600 MW scope, 2028 trade objective, and grant/loan mix under Global Gateway.

Fazit

ELMED, the KfW Tunisia Green Energy Cable, is moving from concept to execution with a clear 2028 trading target, 600 MW capacity and blended public financing that curbs risk and costs. The link is more than a wire: it catalyses Tunisia’s grid upgrades and renewables pipeline and offers Italy flexible low-carbon imports. As of 2026, the funding stack and operator lineup (STEG, TERNA) look robust. Aus Redaktionssicht ist der kritische Pfad nun die Marineverlegung und zügige Inbetriebnahme der Konverter—gelingt das, entsteht ein belastbares, skalierbares Mittelmeer-Stromkorridor.

The KfW's financing of the Tunisian submarine cable project to export green electricity to the EU is a significant step towards sustainable energy solutions. This initiative not only highlights the potential of renewable energy but also emphasizes the importance of international cooperation in achieving global sustainability goals.

Another notable development in the realm of renewable energy is the renewable energy solutions Shanghai Electric. These solutions are paving the way for more efficient and eco-friendly power generation methods. By integrating advanced technologies, Shanghai Electric aims to reduce carbon emissions and promote a cleaner environment.

In addition to green electricity, hydrogen is emerging as a key player in the renewable energy sector. The advancements in green hydrogen production solutions are making it a viable alternative to traditional fossil fuels. Hydrogen can be produced using renewable resources, making it a sustainable option for the future energy landscape.

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