— CONCEPT TO COMMISSIONING UTILITY ENGINEERING

Engineering Consultancy Services

High-voltage transmission lines, substation infrastructure, small hydro projects, and power distribution systems designed for operational longevity.

• FOUNDED ON EMPIRICAL FIELDWORK

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.

■ Utility Grid Execution
■ Substation Infrastructure

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.

■ Renewable Power Generation
■ System Analysis & Safety

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.

— SECTOR FOOTPRINT & CLIENT TRUST

Proven Utility-Scale Delivery

Field-tested engineering partnerships delivering high operational continuity across regional load centers, major universities, and power generation authorities.

Central & State Utilities
Institutional Infrastructure
Hydroelectric & Generation

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.