Unilever will begin construction of a new production facility at Indonesia’s Sei Mangkei Special Economic Zone (SEZ) in August, integrating the North Sumatra industrial site into the company’s global supply chain. The groundbreaking, which marks the transition from investment commitment to active development, will be officiated by Chief Economic Minister Airlangga Hartarto, according to Susiwijono Moegiarso, chairman of the executive team of Indonesia’s National Council for Special Economic Zones.
Why Sei Mangkei Was Selected
Unilever’s decision to establish a hub at the 2,000-hectare site is driven by its strategic proximity to the Strait of Malacca. According to Susiwijono Moegiarso, the location is one of the world’s busiest international shipping routes, making it a trusted destination for the company’s global logistics needs. The SEZ, located in Simalungun Regency, is already established as a downstream processing hub for the rubber and palm oil industries.

Did You Know? Since its establishment in 2012, Sei Mangkei has attracted a cumulative investment of Rp 31.8 trillion—approximately $1.8 billion—and has generated 14,689 jobs through the first quarter of 2026.
Infrastructure and Logistics Connectivity
Manufacturers operating in Sei Mangkei benefit from established connections to the Trans-Sumatra Highway. The estate is situated 40 kilometers from Kuala Tanjung Port and 110 kilometers from Kualanamu International Airport. These transport links provide the infrastructure necessary for export-oriented manufacturing, supporting the SEZ’s role in logistics, tourism, and value-added production.
Future Outlook for the SEZ
Frequently Asked Questions
When will construction of the new Unilever facility begin?
Construction is scheduled to begin in August, with the groundbreaking ceremony to be officiated by Chief Economic Minister Airlangga Hartarto.
Why is the location in North Sumatra considered strategic?
The Sei Mangkei SEZ is located along the Strait of Malacca, one of the world’s busiest international shipping routes, and offers proximity to both the Kuala Tanjung Port and the Trans-Sumatra Highway.
What is the primary industrial focus of the Sei Mangkei SEZ?
The zone was developed as a downstream processing hub for the rubber and palm oil industries, while also supporting tourism and other value-added manufacturing activities.
How might the integration of a major global brand into the Sei Mangkei supply chain shift the economic profile of North Sumatra over the next decade?
Related reading