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Sigma Electric PLC

Electronics & Electrical

Addis Ababa, Ethiopia

Sigma Electric PLC is among the best known names in electromechanical business in Ethiopia today. The firm was initially established in 1993 as Remake Engineering. Being initiated by the objectives of coping up with the ongoing business trends as well as upcoming opportunities and challenges it was restrusctured and instituted, in accordance with the commercial code of Ethiopia, in to a broad based private limited company, what is now known as Sigma Electric PLC, in July 1999.

Our specilaisation:      
  • Erection / Installation of Diesel, Hydro Solar andWind Power Generation Plants
  • High Voltage Substation Construction
  • Transmission Line Construction
  • Distribution Network Construction
  • Rural Electrification
  • Water Supply and Sewerage Electromechanical Installation
  • Fully Out Sourced Maintenance Service
  • Preventive / Planned Maintenance Service
  • Commission Agency
  • Import – Export
Power and Telecom Department
Power and Telecom Department is one of the major business areas of the company. Mainly it is a contracting company, aspiring to do a full-fledged contract on turnkey bases, by building its financial and engineering capacity.

Power & Telecom Engineering Department
The power and telecom Engineering Department is one of the departments of the company engaged mainly is tendering, estimation, test and commissioning sectors. The department prepares tender document comprising of both technical financial proposals for huge power and telecommunication projects.

The department compiles current market costs for material, labour, equipment, machineries, vehicles and tools in order to be competitive in the market. In addition to the above technical detail documents, standing references and guide lines are prepared to facilitate the timely preparation of technical tender proposals.

The department in the near future will start test and commissioning sector to fully discharge its responsibilities.

Industrial Services Department  
Industrial Services Department being one of the two major operation departments has two service providing divisions in Electrical & Mechanical.

The department focused on electromechanical works.

Trading House
This wing of the company is now established to fill the gap of professional trading business aimed at serving the customer focused end products. The trading house’s unique nature is that it encompasses both technical and trading business professionals in addition to provision of after sales services by the matured company.

I. Wires and cables
  • Wires (different sizes, rigid, and flexible)
  • Multi core XLPE cables
  • Coaxial cable RGG at RG11
II. Low Voltage Circuit Breakers and Line Protection Devices
  • MCBs & MCCBs
  • Modular contactors
  • Time relays
  • Protection relays
  • Level control relays
  • Earth leakage relays
  • Light control equipment 
III. Control Products

  • Modular Conactors
  • Time relays
  • Protection relays
  • Level control relays
  • Earth leakage relays
IV. Lightening Protection
  • Lightening prevention head
  • Earthing rods
  • Bare copper tape
V. Wiring Accessories
  • Industrial Plugs and socket
  • Switches and sockets
  • Energy saving lamps
VI. Empty Enclosures & Panel Boards
  • Metal enclosures (Various sizes)
  • Plastic enclosures (various sizes)
  • Panel Boards
VII. Cable Management Systems
  • Plastic trunking and accessories
  • Board trunking
  • Metal trucking and accessories
VIII. Pre Wired Systems
  • Manual motor starters
  • Manual change over switches
  • Star-Delta switches
  • ATS panels
  • Gen set PCBs
IX. Switches & Fuse Gear
  • HRC fuse link
  • Fuse switches disconnections
X. Rural Electrification Devices
  • Feeder pillars
  • Pole mounted accessories
  • Ready boards
Automatic Transfer Switches (ATS) Control Boards
For automatically switching main power supply and generator power supply.
  • Single-phase Rated from 5KVA-10KVA
  • Three phases Rated from 5KVA upwards
EEPCO-Generator KWHM Interface Control Board
Properly designed auto start DG set in order to allow the Kilo Watt Hour Meter to read only when EEPCO supply power to the load.

Three phase Automatic Voltage Stabilizer
Designed to improve mains signal voltage for ATS

Other Products Manufactured / Assembled in our workshop
  • Power Factor Corrector
  • Synchronization Control Panedl Board for Gen. Or EEPCO
  • Soft starters Control board (for substitution of impedance and star /Delta starting motors)
  • Compact and attractive client managed single and three phase Energy meters in control board for multiuse building.

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