EHV EngineersBikaner · Since 2011 Get a quote

EHV Substation & Battery Storage Contractor · Rajasthan

EHV substations and BESS plants, built and energised.

EHV Engineers is a Bikaner-based electrical contractor delivering erection, testing and commissioning of extra-high-voltage substations and grid-scale battery energy storage systems across Rajasthan and neighbouring states.

FIG. 1 — TYPICAL BESS EVACUATION: CONTAINER → PCS → INVERTER-DUTY TRANSFORMER → 33 kV → EHV GRID
2011

Established in Bikaner

34yrs

Founder's experience in power systems

60+

Engineers, supervisors & technicians

115MWh

Latest BESS energised, Sept 2026

What we do

Services

One accountable team from the foundation bolt to the first megawatt exported. We work with EPC contractors, renewable developers and utilities as an execution and commissioning partner.

EHV Substation Works

Erection of switchyard and control-room equipment for EHV and HV substations.

  • Structures, gantries and busbar
  • Power transformers, breakers, isolators, CTs & PTs
  • Control, relay & protection panels
  • Earthing, lightning protection and cabling

BESS Integration

Electrical installation of grid-scale battery energy storage plants, containers to grid.

  • Battery containers and PCS units
  • Inverter-duty & auxiliary transformers
  • 33 kV cabling, terminations and RMUs
  • EMS/SCADA, UPS and fire protection (NIFPS)

Testing & Commissioning

Pre-commissioning checks through to energisation and handover documentation.

  • Insulation, ratio, winding & contact resistance tests
  • Protection relay testing and scheme checks
  • Cable HV testing and phasing
  • Energisation support and as-built records

Featured project

Kalasar BESS, Rajasthan

Live since September 2026

Electrical installation for a 57.5 MW / 115 MWh battery energy storage plant for Tata Power. Our team installed the plant from battery containers through to 33 kV evacuation, and supported testing and energisation.

Scope installed

PCS units5 MWh battery containersInverter-duty transformersAuxiliary transformersNIFPS fire protectionEMS / SCADAUPS systemsHV & LV cablingCivil works
ClientTata Power
LocationKalasar, Rajasthan
Power rating57.5 MW
Energy capacity115 MWh (2-hour)
Battery blocks5 MWh containerised units
Evacuation33 kV
Our roleElectrical installation, testing & commissioning support
StatusCommissioned, end of September 2026

How we work

From drawings to energisation

  1. Review & plan

    We study the BOQ, layouts and specifications, flag gaps early and agree a site-wise execution schedule.

  2. Mobilise

    Our own crews, tools and supervisors reach site with safety plans and method statements approved.

  3. Erect & install

    Equipment erection, cabling and terminations, with daily progress reporting to the client.

  4. Test & hand over

    Pre-commissioning tests, energisation support and a complete as-built and test record set.

About us

Fifteen years on Rajasthan's grid

Founded in Bikaner in 2011, EHV Engineers has grown into a 60-strong technical team working on substations and, more recently, utility-scale battery storage. Being based in western Rajasthan puts us close to the region's solar parks and the new storage plants being built beside them.

Parijat KocherProprietor · BE Electrical · 34 years in power systems
Vijay PugaliaPartner · Business development & client relations

Why clients choose us

Our own workforceTrained in-house crews and supervisors, not a chain of sub-contractors.

Proven on grid-scale BESSKalasar 115 MWh for Tata Power is installed and running.

Local to the desert sitesFast mobilisation across Bikaner, Barmer, Jaisalmer, Jodhpur and neighbouring states.

Senior engineering oversightA founder with 34 years of experience is personally involved in every project.

Safety and documentationMethod statements, test reports and as-builts delivered to client and owner's engineer standards.

Questions

Frequently asked

What services does EHV Engineers provide?

We erect, test and commission EHV and HV substations, and carry out the complete electrical installation of battery energy storage (BESS) plants, including PCS, battery containers, transformers, 33 kV cabling, EMS/SCADA, UPS and fire protection systems.

Where do you work?

We are based in Bikaner and work across Rajasthan, including Barmer, Jaisalmer and Jodhpur, as well as neighbouring states.

Have you completed a grid-scale BESS project?

Yes. We carried out the electrical installation for the 57.5 MW / 115 MWh Kalasar BESS in Rajasthan for Tata Power, which has been live since the end of September 2026.

Do you work with EPC contractors and developers?

Yes. We regularly work as the execution and commissioning partner for EPC contractors, renewable energy developers and utilities, either on item-rate BOQ or on a defined installation scope.

How do I request a quotation?

Email your BOQ, layout and specification to ehvengineers@gmail.com or call +91 75979 66555. We usually respond within two working days.

Contact

Send us your BOQ

Share your scope, drawings and timeline. We will review it and come back with a clear execution plan and quotation.

Phone / WhatsApp

+91 75979 66555

Office

Old Jail Road, Bikaner
Rajasthan 334001, India
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