After years of continuous progress, the 132 kV transmission line LOT1 and LOT2 projects, part of Kenya's national power grid upgrade project undertaken by China National Machinery Industry Corporation (SINOMACH), have been fully completed and successfully energized. On December 22nd local time, Kenyan President William Ruto attended the energization ceremony of the "Lesos-Kabarnett" transmission line at the Kabarnett substation in Baringo County and cut the ribbon, marking a significant milestone in the construction of power infrastructure in northern Kenya and the Great Rift Valley region.
This project, implemented under a commercial contract signed between SINOMACH and the Kenya Transmission Company in April 2019, is a crucial component of Kenya's national power grid upgrade plan. The project encompasses the construction of five 132 kV transmission lines, involving the foundation construction of 182 towers, the erection of 359 towers, the erection of over 250 kilometers of transmission lines, and the supply of equipment and materials. The projects are distributed across multiple regions including Kitui County, Nakuru County, Nandi County, Baringo County, and Lekipia County.
As one of the fastest-growing economies and most populous countries in East Africa, Kenya has experienced a continuous surge in electricity demand in recent years. Some areas have long relied on a distribution system with low voltage levels and high operating loads, posing challenges to power supply stability and security. Upgrading the main power grid and improving inter-regional transmission capacity have become practical necessities for ensuring electricity supply for residents, supporting industrial development, and promoting balanced regional development.
The Lesos-Kabarnet transmission line is a key line in this project for power transmission to northern Kenya. The line is approximately 65 kilometers long, replacing the existing 33 kV power supply system with a 132 kV high-voltage transmission network, significantly improving the grid's carrying capacity and operational reliability. After completion, the local power supply capacity and voltage quality have significantly improved, providing a more stable energy guarantee for the region's long-term development.
The commissioning of this project has direct significance for improving people's livelihoods. Stable power provides reliable energy support for medical institutions in Baringo County and surrounding areas, effectively ensuring the safe operation of medical services such as surgery, emergency care, maternal and child health care, and vaccine cold chain logistics; it also creates conditions for the stable operation of schools, water supply facilities, and public service systems, improving the quality of life for residents.
At the industry level, improved power conditions will help reduce energy costs for small and medium-sized enterprises (SMEs) and agricultural product processing companies, enhance production continuity and market competitiveness, provide fundamental support for the large-scale processing and value enhancement of local specialty industries such as coffee, dairy products, cotton, and fruit, and promote employment growth and income improvement.
From the perspective of national energy structure and regional interconnection, the Lesos-Kabarnet transmission line will also connect with planned transmission projects such as the "Kabarnet-Rumuruti," further improving the power grid structure in northern and central Kenya. This will create conditions for the grid connection and inter-regional transmission of clean energy sources such as geothermal, hydropower, and wind power, helping to improve the utilization level of clean energy and enhance the overall stability and dispatching capacity of the national power grid.
In addition to this project, China National Machinery Industry Corporation (SINOMACH) is currently advancing several power and infrastructure projects in Kenya. Among them, the Mariakani 400 kV substation project, located in the coastal region, is an important node in Kenya's national main power grid. Upon completion, it will significantly improve the power transmission and dispatching capacity of the coastal region, providing energy security for port logistics, industrial parks, and urban development.
Industry insiders believe that as the aforementioned projects are completed and put into operation, the carrying capacity and coverage of Kenya's power infrastructure will continue to improve, providing a more solid energy support for economic growth, industrial upgrading and regional coordinated development, and injecting new momentum into the deepening cooperation between China and Kenya in the fields of infrastructure and sustainable development.











