Key optical fiber infrastructure providers in Sierra Leone include Ultra One, Leonecom, Sierra Leone Cable Limited (SALCAB), and Metro Cable Africa.

Ultra One

Ultra One is a major private player in Sierra Leone's fiber optic sector, formed from the merger of ZoodLabs and Metro Cable. The company operates a nationwide fiber backbone and submarine cable systems, offering high-speed connectivity, 5G Open-RAN infrastructure, and cloud services. Ultra One provides flexible, vendor-neutral solutions to mobile operators, ISPs, and enterprises, aiming to expand affordable and reliable internet access across Sierra Leone and the sub-region (Ultra One About Us) .

Leonecom

Leonecom is a neutral fiber optic operator partnering with the government to manage the national fiber optic backbone. It provides high-speed data connectivity, capacity transportation services, and nationwide terrestrial fiber networks. Leonecom focuses on enabling service providers and consumers to access broadband services efficiently, supporting ICT infrastructure upgrades and connectivity to underserved areas (Leonecom Home) .

Sierra Leone Cable Limited (SALCAB)

SALCAB is a wholly government-owned optical fiber infrastructure company, incorporated in 2012. It operates as a regulated wholesale bandwidth provider and manages the ACE Submarine Cable landing in Sierra Leone. SALCAB provides national wholesale services over the ECOWAN network, targeting government, businesses, educational institutions, and NGOs to make broadband internet more affordable and accessible (Sierra Leone Cable LinkedIn) .

Metro Cable Africa

Metro Cable Africa is an international fiber optic company that has expanded into Sierra Leone to improve internet access. It has deployed over 750 km of metro fiber network in Freetown, covering major communities and providing high-speed internet up to 55 Mbps. The company aims to bridge the digital divide and support the growth of the digital economy through competitive rates and technical support (Metro Cable Africa News) .

Summary

Sierra Leone's optical fiber sector is supported by a mix of government-owned and private operators, each contributing to national connectivity through fiber backbone networks, submarine cable access, and high-speed broadband services. These companies collectively enhance digital infrastructure, support ICT development, and expand internet access across the country.