Sewalanka Economic Development Company (SEDCO) is a social enterprise that supports rural economic development in Sri Lanka.

Founded in 2003 by Sewalanka Foundation, one of the country's largest non-profit organizations, SEDCO aims to have a regional economic impact through value chain investments, direct trade linkages and service provision to rural producers and community enterprises.

SEDCO complements and supports the social and institutional development services of the Sewalanka Foundation and the lending services of Sewa Finance.