Complimetary Packages

Rex Energy combines a high level of operational efficiency and a broad customer base with a broad complementary package of professional services.The company provides all -inclusive turnkey services, from conception to implementation of solar and electrical systems.

  • Design
  • Supply
  • Installation
  • Commissioning
  • End-user training

After Sales Service

Rex Energy maintains a high standard in service by providing our clients with the means of upkeeping the technology they have purchased. This is done through the following means;

  • Customer care
  • Maintenance
  • Technical assistance

Consultancy Service

While our experience base is diverse, there are certain areas of specialization that do emerge through the portfolio of solar energy installations, especially consultancy services. Rex Energy offers a range of expert consultancy services on the development of off-grid electrification plans, including:

  • Technical analysis
  • Business plans
  • Financial modeling
  • Implementation strategies
  • Training and capacity building


The successful expansion of solar energy business requires an intimate understanding of consumer profiles, socio-political contexts and environmental impacts. Rex’s consultancy services embrace all dimensions of a solar project:

  • Technical
  • Economical
  • Social and environmental viability and impact are taken into account.


Our Office

Rex Investment Building, Makamba St.

Gerezania Area

P.O BOX 76578

Dar es Salaam, Tanzania

Customer Support


Tel: +255 712 603 040



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

Fax: +255 22 218 1996