Twenty years of building East India's power infrastructure
Established in 2005 as EEC and now trading as Enersys Engineers, we are one of the most preferred power consultants in East India — and one of very few firms in the region carrying design, manufacturing, construction and commissioning under a single roof.
Quick answer
Enersys Engineers was established in 2005 in Bhubaneswar, Odisha, and was formerly known as EEC. The company employs over 150 people including more than 20 technically adept engineers, has built over 250 km of transmission lines, and has executed projects at every voltage level from 3.3 kV to 400 kV. It is led by Managing Director Santosh Kumar Nayak, who has 25 years of experience in the power and industrial sector.
A leading player in East India
With more than two decades of experience across transmission and distribution, power generation and the industrial and commercial sectors, Enersys Engineers is qualified across all segments of the T&D, power generation and industrial markets.
We offer complete turnkey solutions in power transmission systems and their associated sub-systems. We have executed transmission line projects up to 400 kV, substations up to 220 kV, and industrial power systems for an elite group of companies.
Our in-house manufacturing facilities — electrical, VVFD, synchronising and smart panels — are what put us ahead of competitors who have to buy those packages in.
Delivered in difficult conditions
- Built over 250 km of transmission lines up to 220 kV.
- Delivered large, complex projects across all voltage platforms and in challenging climatic and topographic conditions.
- Among the very few players operating in the premium 400 kV segment.
- A team of more than 20 technically adept engineers drawn from the EPC industry.
- Total organisational strength of over 150 employees.
- In-house manufacturing capacity that adds to our project execution proficiency.
Our position
“Being an established player in the power systems industry with detailed design and engineering, turnkey solutions, excellent project execution and skilled manpower, Enersys has a great advantage over new entrants and other established players in the sector.”
What we are working towards
Setting the standard of excellence in modern power systems globally.
- Provide end-to-end integrated power system solutions globally through best-in-class technology, quality and safety.
- Continuous improvement of processes to ensure customer satisfaction.
- Create an environment for our people to pursue excellence through continuous learning.
The directors behind Enersys Engineers

Santosh Kumar Nayak
Managing Director
Leads engineering and delivery across generation, transmission and distribution, with 25 years in the industrial power sector.
Diploma in Electrical Engineering; B.Tech in Electrical & EEE Engineering, BPUT Odisha

Rojalin Nayak
Director
Looks after administration at Enersys Engineers, covering day-to-day operations and company administration.
Graduate, Utkal University
Santosh Kumar Nayak, Managing Director
Our Managing Director holds a Diploma in Electrical Engineering and graduated in a dual stream — B.Tech in Electrical and EEE Engineering from BPUT, Odisha. He brings 25 years of experience in the industrial sector across sponge iron plants, power plants, EHV and HV substations, EHV transmission lines and steel melting shops.
He has wide experience across the generation, transmission and distribution sectors, and has delivered and commissioned 2 DRI projects, 7 power plant projects, 4 EHV substation projects up to 132/11 kV and 36 MVA, 4 transmission line projects and 1 SMS project.
He has strong exposure to design and engineering, fault analysis, system studies, and relay coordination and setting for smooth running of the system, along with deep knowledge of power, control and automation circuits and statutory liaisoning. He consistently focuses on developing technology through innovation, and today leads Enersys Engineers to new heights.
Who we work for
Cement, steel and ferro alloys, renewable energy, refractories and port infrastructure — for utilities, independent power producers and captive plant owners across Odisha, East India and Maharashtra.
CementCement
Renewable energy
Renewable energy- Sunsure EnergyRenewable energy
Port infrastructure
Refractories- Shree Mahabir Ferro AlloysFerro alloys
Integrated services- EnvirocareEnvironmental services
- World Green
- Hartech
Client references
Project values, scope detail and named references are supplied on request and in prequalification submissions, subject to client consent. For our full credential list, contact us or call +91 99383 82751.
2005 to today
Every entry below is a completed project. The filterable version lives in the project atlas.
Odisha's first monopole 132 kV transmission line
Design, engineering, execution & commissioning — Odisha.
13 MW solar power plant with one of India's first TOPCon panels
Design, engineering, execution & commissioning — Odisha.
17 MW solar power plant, with Odisha's first 11 kV metering cubicle
Design & engineering; cubicle design & manufacture — Odisha.
25 MW thermal power plant electrical project
Electrical project — Odisha.
132 kV single-circuit transmission line, 7.1 km
Project work — Odisha.
12 MW thermal power plant commissioned
Commissioning — Odisha.
1 × 350 TPD DRI project electrical works
Electrical works — Odisha.
2 × 30 MW thermal power plant electrical project
Electrical project — Odisha.
2 × 12 MW thermal power plant electrical project
Electrical project — Odisha.
2 × 15 MW thermal power plant electrical project
Electrical project — Maharashtra.
40 MW captive power plant electrical project
Electrical project — Odisha.
500 TPD DRI plant electrical project
Electrical project — Odisha.
Company established
Founded in Bhubaneswar as EEC, later renamed Enersys Engineers.
Frequently asked
When was Enersys Engineers established?
Enersys Engineers was established in 2005 in Bhubaneswar, Odisha, and was formerly known as EEC. The team brings more than two decades of experience across transmission and distribution, power generation, and the industrial and commercial sectors.
How large is Enersys Engineers?
The company employs over 150 people in total, including more than 20 technically adept engineers drawn from the EPC industry.
Who leads Enersys Engineers?
Santosh Kumar Nayak is the Managing Director. He holds a Diploma in Electrical Engineering and a B.Tech in Electrical and EEE from BPUT, Odisha, and has 25 years of experience across sponge iron plants, power plants, EHV and HV substations, EHV transmission lines and steel melting shops. Rojalin Nayak, a graduate of Utkal University, is a Director and looks after administration.
Where does Enersys Engineers work?
Across Odisha and East India, with projects also delivered in Maharashtra, and transmission lines built for utilities across India.
What makes Enersys different from other power EPC contractors?
It is one of very few EPC contractors to have executed every transmission and distribution voltage level from 3.3 kV to 400 kV, one of very few to have carried out monopole EHV projects including AIS, and one of very few to combine design, engineering, PMC, feasibility, fault MVA and relay coordination in-house with manufacturing and construction.