The research and development of the Solar Tuki was supported by the Swedish International Development Cooperation Agency and help from the Asian Institute of Technology. It was developed from May 1999 until the final model of the Solar Tuki was completed in December 2003.[4]
The organizations that advocated the growth of the solar tuki in Nepal are the Centre for Renewable Energy (CRE) and Environmental Camps for Conservation Awareness (ECCA). These two organizations have worked together since the establishment of the solar tuki program in 2004.[5] The advancement of ECCA's and CRE's efforts in Nepal were funded primarily by the multiple awards and competitions that have been endowed by several environmentally aware agencies. These endowments have been allocated by the Global Environment Facility, who donated $50,00, and the World Bank Development Marketplace Award, which granted ECCA another $92,00.
Environmental Camps for Conservation has been the leader in influencing the availability of the solar tuki in Nepal. They have influenced other organizations, like CRE, to work together to provide the cheapest solar tuki to distribute to poor Nepalis. Since the solar tuki project's formation, there have been over 130,000 solar tuki lamps distributed throughout Nepal.[5]
ECCA created a micro financing system in order to reach even the poorest individuals. The system allows people to pay $2.30 per month for two years. This pricing includes a 5-year warranty and services to repair the lantern if damaged.[2] They have set up the market to encourage outside entrepreneurs to compete in the distribution of solar tuki's. ECCA did this purposefully to make cheaper solar tuki units available from competitors, while lowering their sales in Nepal.[5] ECCA has service centers in Kathmandu and Eastern Nepal to help local entrepreneurs learn how to build solar tukis and give advice on business aspects of starting an energy enterprise, such as natural resource management. Over 13 local manufacturers take part in constructing and selling the solar tuki in different areas of Nepal.[2]
To further help the poorer villages, ECCA has set up community charging stations. These charging centers allow the community members to charge their lamp units from one large 36-50 watt photovoltaic solar panel. One 50 watt solar panel can charge up to 40 lamps at once. The idea behind these community charging stations is that villagers will only have to pay the $11 for the lamp, instead of $28 for the lamp and solar panel.[2]
They have also set up buildings called service centers. Service centers serve as a place where villagers can go to have maintenance and replacements done to their tukis. ECCA trains individuals on repairing the solar lamps so that help can always be available at the service centers. Manufacturers provide the service centers with spare parts for repairs.[4]