Yazd Solar Farm
Solar farms EPC projects are one of our main fields
Submarine Power Cable
One of the best ways to connect islands to mainland
South Pars Gas Field
Power Distribution Networks O&M Projects.
Noravan 400 kv S/S
Armani’s third line substation in Noravan city
Renewable Energies
Combined solar and wind farm
Ahvaz 4 power plant electrical connection to Gotvand (400 KV T/L)
Asaluyeh 400 kv S/S
Asaluyeh 1000 MW powerplant 400/230/66 kv substation
NGL 1200 T/L
Terminal Tower and the next one.


After completing the project and starting to use it, our O&M team is ready to start its work based on technical specification and instruction provided by engineering and design office.

O&M works in power transmission lines, substations, power plants and distribution networks such as routine visual checks, test and measuring, changing some parts and cleaning insulators in plutoed areas and many other works like these along with being ready for emergency situations, are the main duties of the O&M teams which are perfectly trained and experienced in HOTCO structure.

HOTCO has equipped and trained several O&M teams for fulfilling the clients requirements in this area.