Our History

Founded in 2000, Rex Investment Limited is a medium-size, wholly-owned private company which owns Rex Energy Limited ; a power and utility company in Tanzania and also hold a rental property (Rex Investment Building) located in City Centre, Dar Es Salaam as one of its assets.

In 2013, Rex Energy was established and separated as an experienced turn-key renewable energy project developer and service provider that specializes in solar energy deployment. Its main function is to engage in large scale capacity solar projects in Tanzania e.g. mini-grid projects and solar farms.


Becoming the leading supplier of solar energy services in East and Central Africa


Providing clean solar energy to residential and commercial communities which may not have access to the national grid as a sustainable method to improving quality of life

Our Office

Rex Investment Building, Makamba St.

Gerezania Area

P.O BOX 76578

Dar es Salaam, Tanzania

Customer Support

Email: sales@rexsolarenergy.com

Tel: +255 712 603 040


Email: info@rexsolarenergy.com

Tel: +255 22 2180109 / +255 713 607 533 / +255 754 495 735

Fax: +255 22 218 1996