About Greenline Energies
A Tanzanian solar company and contractor, built on hands-on project experience and in-house engineering.
Solar contractors for projects of every size
Greenline Energies Co Ltd is a Tanzanian solar company and contractor for utility-scale solar power projects. We build on wide experience with small and medium solar projects, which puts us in a good position to meet the demands of a fast-growing solar market.
With strong in-house engineering and quick response, we design and deliver high-quality solar projects for clients around Tanzania.
Our team works across the full range of solar applications, from stand-alone systems to complex projects with integrated energy storage. That experience also makes us a good partner for hybrid applications, which combine renewable energy with conventional power generation.

Engineering, development and maintenance
Engineering, Procurement & Construction
Complete solar power solutions from design through to a working plant. Full scope including panel supply, or balance of system only.
Project Development
We take on selected development opportunities and work with local and international developers and investors to get good projects built.
Operation & Maintenance
Plant monitoring plus preventive and corrective maintenance, backed by contractual guarantees that match what the client needs.
The preferred solar company
To be the preferred solar company of choice: a company our customers want to work with and are proud of.
Quality, honesty and fairness
To deliver quality workmanship and customer service, and keep the highest level of professionalism, honesty and fairness with our customers. To grow by continually providing useful products, services and solutions.
Named by the community
Because of the work we have done and the electrical problems we keep solving, the community gave us a name that became our slogan.
“Reliable partner in powering Tanzania, day and night, through green and sustainable solar solutions.”
Our core businesses
- Industrial: factories and large installations focused on cost savings
- Commercial: offices, malls, hotels and resorts
- Business solutions: agriculture, mining, forestry and water purification
- Rural electrification: areas the national grid does not reach
- Residential: houses, villas, solar home kits and home storage
A properly registered Tanzanian company
Greenline Energies Company Limited is incorporated in Tanzania under the Companies Act, 2002, registered with the Tanzania Revenue Authority, and licensed by Kinondoni Municipal Council for the supply of solar equipment. Copies of our certificates are included in the company profile.
Our process
Site survey
We visit, check the site and list the loads or water needs.
Design and sizing
We size panels, inverters, batteries or pumps for your real usage.
Supply and install
Quality equipment, installed and commissioned by our own team.
Support and maintenance
Monitoring, servicing and quick response if anything needs attention.
Tell us what you need to power
Share your location and what you want to run. We will come back with the right system and a clear quote.
Request a quote Call +255 714 585 833