Renewable energy. Electrical Maintenance Lusaka Limited and Electrical Instrumentation Services Limited (in the Copperbelt, Kitwe) were established in the late sixties to provide a competitive and diverse range of electrical products and services in Zambia, both retail and wholesale. Today we retail more product lines than any comparable competitor based on the ethos of providing a reliable quality service. We work with the best international brand names to offer an astonishing range of quality products that have proven to be the most reliable in difficult environments. For example, our solar panel installations across Zambia require minimum maintenance and provide clean, cheap and reliable energy for all applications.