
Engineering Consultancy Services
High-voltage transmission lines, substation infrastructure, small hydro projects, and power distribution systems designed for operational longevity.
Over Three Decades of Heavy Power Engineering
At OECS, our engineering consultancy delivers end-to-end technical execution from initial site feasibility and circuit layout to final testing and commissioning. With hands-on leadership across India’s central and state power grids, we ensure high efficiency, system reliability, and strict compliance with Indian Electricity Rules.
TECHNICAL DISCIPLINES
Core Engineering Capabilities
Specialized electrical engineering divisions serving transmission corporations, generation utilities, and heavy industrial facilities nationwide.
400KV & 220KV Transmission Lines
Substation Erection & Campus Power Networks
Turnkey engineering, foundation, tower erection, stringing, testing, and commissioning of extra-high-voltage double-circuit transmission lines. Proven track record with NTPC, MSEB, RSEB, and OSEB.
Complete design, installation, and ongoing maintenance of HT/LT switchyards, transformer setups, distribution boards, and panel networks. Backed by 32+ years managing university campus grid infrastructure.
Small Hydro & Plant Modernization
Circuit Design, Load Flow & Power Audits
Operational engineering for 1 MW small hydel projects, along with critical renovation, modernization, and performance uprating at the landmark Hirakud (Chiplima) hydro project.
Development of single-line diagrams (SLD), industrial load balancing, fault level calculations, switchgear protection coordination, and plant safety vetting under CEA guidelines.
Proven Utility-Scale Delivery
Field-tested engineering partnerships delivering high operational continuity across regional load centers, major universities, and power generation authorities.
Transmission Grid Authorities
Campuses & Research Hubs
Generation Modernization
Major execution history across NTPC, MSEB, RSEB, and OSEB projects, delivering critical EHV line clearances, substations, and interstate transmission links.
Over 32 years directing internal power networks, HT substation installations, and continuous distribution systems for premier technical universities.
Turnkey engineering oversight, turbine uprating, and electrical system renovation at the Hirakud Chiplima hydro complex and independent small hydel sites.

