SIGMA Electric PLC

Phone +251 11 6630482
Phone 2 +251 11 5549177
Phone 3 +251 11 5541027
Fax +251 11 66207933
Fax 2 +251911203622
Mobile +251 91 1227758
Mobile 2 +251963237791
Business Type Private
LocationMechanical manufacturing Division Location: Head Office: Megenagna infront of AMCE Trading House: Urael Ethio-vision bldg. 1st Floor, Addis Ababa, Ethiopia
Primary CategoryElectric & Electro Mechanical Installation
SIGMA Electric PLC

SIGMA Electric PLC is a multi-disciplinary electro-mechanical engineering company established in 1999. Since its establishment the company has gone through a tremendous change both qualitatively and quantitatively to become one of the best electromechanical companies in Ethiopia. The following three major departments are engaged in different business areas as you can see below.

I. Engineering and construction

This is the biggest business area of our company. It is structured to undertake projects and services in:

1. Power sector: Power generation, Power transmission, Power distribution and Renewable energy.
2. Industrial Sector: Manufacturing, Cement, Sugar, Metal, Agriculture, Agro Processing, Commercial Building etc…
3. Water Sector: Water Supply Systems, Water Treatment Plants, and Sewerage Systems etc…
4. Transport Sector: Electrification of Railways, Street Lighting and etc…

Under this business area our company participated and constructed huge projects like: Beles, Gilgel Gibe I and IIhydro power plant, Fincha sugar factory expansion and etc. Our scope in this business area is design, supply, Civil work, mechanical erection, electrical installation, test and commissioning.

II. Manufacturing and Services

This is the core of SIGMA’S operation. It is structured to serve our customers in three areas:

1. Construction of Electro Systems and component:

Supply, Erection, test and commissioning of electro mechanical components and systems in power, industry, transport, water sectors

2. Maintenance Service and Installation

Preventive maintenance services, breakdown maintenance services (workshop and site), and outsourced full service contract.

3. Mechanical Components Fabrications:

Manufacturing of mechanical products such as; Canopies, Containers, Refuse Tanks, Electrical Accessories, Sheet metal works (cutting and binding services), Structural products. HVAC products, Cable Trays and etc…       

3. Manufacturing of Concrete Poles

Sigma Electric PLC manufactures various types of concrete poles for various applications which have got proven records of strength, durability, easiness or use and as per national and international standard requirements.


Electro Mechanical Company

IOS 9001-2008 Certified Company

Business Area

1. Engineering and Construction of electro mechanical plants and systems. (in power ,industry ,water and railway sectors)

2. Fabrication of mechanical components

3. Electromechanical services

4. Emergency Diesel Power plant

Scope of works

  • Supply, design, Erection, test and commissioning and after sales services

Certificates and Awards

  • ISO 9001:2008(Since2008)
  • African Entrepreneurship Award Winner


  • 232 permanent employees


Electro mechanical erection, test and commissioning of:-

  • 880MW Hydro power plant
  • 40MW Steam Generation Plant
  • More than 38 Substations
  • 180 Km transmission lines
  • Solar and Wind Generation Plants
  • Manufacturing of canopies and several mechanical parts
  • 24/7 Electromechanical services
  • Consulting public enterprises, International
    organizations" NGO, etc


  • In Ethiopia, Kenya and neighboring East African Countries

Manufacturing & Services Department

Establishment Year 1999


Products and Services(4 Images)