Developing Sustainable Seaweed Business Models in the Marshall Islands

Our Work

Developing Sustainable Seaweed Business Models in the Marshall Islands

Assessing the feasibility and investment potential of a sustainable seaweed industry to strengthen livelihoods, food security, and climate resilience in the Marshall Islands.

WORLD BANK, REPUBLIC OF THE MARSHALL ISLANDS   •   REPUBLIC OF THE MARSHALL ISLANDS   •   2025 – 2026

Project Overview

MGF, in collaboration with Planet Partnerships, supported the World Bank and the Republic of the Marshall Islands (RMI) to assess the feasibility of developing a sustainable seaweed industry as a nature-based opportunity for economic diversification, livelihood development, food security, and climate resilience.

The study combined field and technical assessments with market and value chain analysis, financial modeling, environmental and social analysis, stakeholder engagement, and policy and institutional recommendations to identify viable species, cultivation sites, business models, and pathways to market. The findings were translated into a practical roadmap for piloting and progressively scaling sustainable seaweed production in RMI.

Our Work

  • Market & Value Chain Assessment. Analyzed local, regional, and international markets for seaweed products, including demand, pricing, transport and processing costs, value chains, potential buyers, and pathways to market.
  • Technical & Site Feasibility. Evaluated potential seaweed species, cultivation systems, and sites across Majuro, Ailuk, and Mili atolls in consultation with government officials and other stakeholders, considering ecological suitability, infrastructure and post-harvest requirements, accessibility, logistics, and commercial potential.
  • Financial & Business Model Development. Developed financial models and cost-benefit analysis covering startup and operating costs, revenue potential, investment requirements, financing considerations, and business models for piloting and scaling a commercially viable seaweed industry.
  • Pilot & Scale-Up Roadmap. Integrated technical, financial, environmental, social, institutional, and stakeholder findings into a phased implementation roadmap, including priority sites, capacity-building needs, policy actions, risk mitigation measures, and recommendations for testing and scaling seaweed production.

Project Details

Client

World Bank · Republic of the Marshall Islands

Geography

Republic of the Marshall Islands

Period

2025 – 2026

Services

Market Strategy · Financial Analysis · Climate and Social Analysis

Themes

Adaptation & Resilience · Blended Finance

Impact

Established an evidence base and actionable foundation for RMI to pursue future opportunities in sustainable seaweed, providing a pathway for developing viable business models, attracting investment, and scaling the sector over time.