Repsol Expands Sines Chemicals Complex

Key highlights
  • Repsol is investing €657 million in new polyethylene and polypropylene plants in Sines.
  • The expansion will create 550 direct jobs during construction and 75 direct jobs in operation.
  • The facilities will be operational by 2025, producing 100% recyclable polymers.
  • Repsol's 2021-2025 Strategic Plan includes a total investment of €19.3 billion.
Related project For subscribers
Milestones, plant data, involved companies (owners, investors, licensors, contractors) and news — kept up to date.
Repsol ALBA Sines Linear Polyethylene and Polypropylene Expansion · Portugal
Under Construction
2021-07
2021
2023-03
2025 Q4
2026

Investment and Expansion

Repsol is expanding its chemicals complex in Sines, Portugal, with an investment of €657 million. This project includes the construction of new linear polyethylene and polypropylene plants, marking the largest industrial investment in Portugal in the last decade.

Job Creation

The expansion is expected to create an average of 550 direct jobs during the construction phase, with the number rising to over 1,000. Once operational, the site will see an increase of around 75 direct jobs and 300 indirect jobs.

Operational Timeline

The new facilities are scheduled to be operational by 2025. These plants will produce 100% recyclable polymers, contributing to Repsol's sustainability goals and the broader energy transition.

Strategic Plan

Repsol's 2021-2025 Strategic Plan outlines a total investment of €19.3 billion. This plan includes numerous actions to develop its industrial business, focusing on competitiveness, sustainability, and achieving net-zero emissions by 2050.

Technological Advancements

The company is transforming its industrial complexes into multi-energy hubs, incorporating the latest technologies to decarbonize processes. This includes improving energy efficiency, promoting the circular economy, producing renewable hydrogen, and increasing CO2 capture and utilization.

Regional Integration

Portugal, with its qualified workforce and strategic location, plays a crucial role in Repsol's expansion. The Sines complex benefits from excellent port facilities and developing rail and road connections to the EU, the main market for the company's exports.

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

1 September 2026
Sines to revise PUZILS to align with industrial‑logistics growth

Covers 4,157 ha (≈21% of the municipality); 24‑month revision window; Strategic Environmental Assessment framework retained; 76.3% of land in the National Ecological Reserve.

24 July 2026
Catalyxx to build €120M renewable chemicals plant at ZILS, Sines

First commercial facility will convert bioethanol into butanol, hexanol and octanol, offering low‑carbon alternatives to petrochemical products.

3 July 2026
ACM reserves ZILS land for antimony refinery

Antimony refinery planned at Sines industrial zone; expected to create ~150 skilled direct jobs and ~300 indirect jobs while strengthening Europe’s critical metals processing capacity.

18 September 2025
Air Liquide and aicep Global Parques: Long-term Partnership at ZILS

The Sines unit supplies industrial gases, enhancing process efficiency and local economic growth, supported by a strong partnership with aicep Global Parques.

21 February 2025
CALB to Begin Construction on 15 GWh Battery Plant in Portugal

The €2B project in Sines, Portugal, will use advanced lithium tech, aiming for completion by 2028. It holds "National Interest Project" status and must meet environmental requirements.