1.Design and engineering services, and official and site supervision of construction execution and extension of High Voltage Substations

First stage: Basic design and providing general specifications of projects
Second stage: General design, preparing tender documents
Third stage: Tender establishment, confirming design with technical specification, inspection and supervision on testing procedure
a) tender establishment
b) Confirming the design with specification of contract
c) inspection and supervision on testing  (test and commissioning based on scheme)
Fourth stage: Official and site supervision 
Fifth stage: services in defects elimination period

2.  Power System Studies (Load Flow, Short Circuit, Load Forecasting, system stability, system parameters determination …)

Engineering services are included:
1) Identification  and acquisition of required data for transmission and sub-transmission network
2) Data classification and creating a computer database
3) Load forecasting and its evaluation  for predicting required capacity increment and expansion of  transmission and sub-transmission stations and lines
4) Load flow studies for existing network, and evaluation of power losses  
5)  Load flow studies considering of rectification of existing system and required  network expansion
6) Predicting characteristics of new transmission and sub-transmission substations and  utilization year
7) Predicting transmission and sub-transmission lines for connecting to future and existing substations
8)  Single and three phase short circuit calculation up to 400kv substations  for existing and predicted networks
9)  Feasibility studies and basic design for predicted projects for future years