At CORE Energy Systems, our EPC capabilities represent the fusion of precision engineering, strategic execution, and uncompromising quality. We deliver turnkey solutions across Nuclear, Defence & Aerospace, Oil & Gas, and Thermal Power sectors—managing every stage from design and procurement to construction and commissioning.

With a nationwide footprint and a focus on safety, compliance, and sustainability, CORE is trusted to execute mission-critical infrastructure that demands excellence, reliability, and innovation at every step.

Nuclear Plant

Nuclear

Nuclear Island

  • Recirculation Piping (PHT & Other Class-1)
  • Systems for Fuel Handling, Heavy Water, Light Water, Moderator
  • Containment Ventilation & HVAC
  • Installation & Erection of Primary Components

Turbine Island

  • Main Steam System
  • Condensing System
  • Condensate System
  • Feed Water System
  • Turbine Drain System
  • Moisture Separator & Reheater System

Balance of Plant (BOP) Utility

  • Compressed Air Plant
  • Chilled Water Plant
  • Nitrogen & Gas Plants
  • Desalination Plant
  • Sea Water Pumping
  • Material Handling

Miscellaneous Systems

  • Emergency Diesel Generators
  • On-site Emergency Safety Centres
  • Post-Accident Hydrogen Management System
  • C&I and Electrical Systems

Nuclear Waste Management

  • Decontamination
  • Near-Surface Nuclear Waste Disposal
  • Radioactive Waste Incineration Plant
  • Solid Waste Compaction System

Decommissioning & Refurbishment

  • Radiation Survey & Monitoring
  • Dismantling of Radioactive Primary Circuit Components
  • Refurbishment & Replacement

Spent Fuel Management

  • Spent Fuel Storage Facility (AFR Plant)
  • Spent Fuel Transportation Casks
  • Spent Fuel Storage Racks
  • Pool Bridge Fuel Handling Crane

Innovative Nuclear EPC

  • Small Modular Reactors (SMR)
  • Micro Modular Reactors (MMR)
  • Floating Nuclear Power Plants (FNPP)
  • Radioactive Heat Source (RHS / RITEG)

Oil & Gas

Desalination & Water Purification Systems

  • Thermal and membrane-based desalination units (RO, MED, MSF)
  • Water treatment plants for process and potable applications
  • Packaged skid systems for offshore and onshore installations
  • Integration with utility and effluent handling systems

Combined Utility Services

  • Compressed air systems for instrumentation and plant operations
  • Firefighting systems including hydrants, sprinklers and foam suppression
  • Industrial and specialty gas distribution networks
  • Potable, service and process water distribution systems

Balance of Plant

  • Utility systems including compressed air, water treatment and gas distribution
  • Firefighting and safety infrastructure (NFPA/API)
  • Electrical systems – substation, cabling, lighting and earthing
  • Process support systems – HVAC, instrument air and dosing units

Outside Battery Limits

  • Utility supply systems – water, steam, compressed air and nitrogen
  • Storage tanks, pump houses and utility stations
  • Interconnecting piping, pipe racks and cable trays
  • Access roads, drainage, firefighting networks and fencing

Defence

  • End-to-end EPC execution of foam and gas-based fire suppression systems
  • AFFF-based systems engineered for aviation fuel and hydrocarbon fires
  • Clean agent gas systems designed for residue-free protection
  • DIFFS systems for naval helidecks
  • Manual, automated, and sensor-based activation mechanisms
Fire Fighting Systems

Actual Images from Ambarnath Defence Unit

  • Customized design and EPC execution for ammunition storage protection
  • Advanced fire detection and suppression technologies
  • Upgradation and retrofitting of naval magazine systems
  • Turnkey delivery from concept design to commissioning
  • High-end engineering aligned with defence safety standards
Magazine Firefighting Systems
  • HFC-227ea gas suppression technology
  • Clean electrically non-conductive fire suppression agent
  • Protection for magazines, control rooms and electronic enclosures
  • Chemical inhibition suppression technology
  • Integrated fire detection and automated activation systems
Inhibitor-Based Systems

Electrical and Infra

Solar Power Plants

  • Turnkey EPC solutions for Solar PV and BESS
  • High-efficiency modules with MPPT inverters
  • Optimized mounting, cabling, protection, and SCADA
  • Grid integration with HT/LT panels and net metering
  • Battery systems for storage and load management
  • Remote monitoring and lifecycle O&M support

Battery Energy Storage Systems

  • EPC solutions for integrated battery storage networks
  • Lithium-ion and advanced battery technologies
  • Grid stabilization and frequency regulation
  • Smart Battery Management Systems (BMS)
  • Modular scalable systems with thermal control
  • Integration with inverters, electronics, and SCADA

Electrical Transmission & Distribution

  • Turnkey EPC for HV & EHV substations
  • Transmission lines and distribution networks
  • Underground cabling and Railway OHE works
  • Testing and commissioning of electrical systems
  • DTR deployment and metering systems
  • Large-scale electrical infrastructure projects

Mining

Prospecting & Exploration

  • Detailed topographical, geological, and geotechnical investigations of the coal block area to establish site conditions and resource potential
  • Borehole planning and exploration data acquisition in accordance with applicable industry standards and resource evaluation requirements
  • Drill hole data analysis, borehole log review, and geological data correlation to support accurate subsurface interpretation
  • Coal seam identification, seam continuity assessment, and geological modelling for resource evaluation and mine planning
  • Evaluation of stratigraphy, overburden characteristics, interburden conditions, and structural features affecting mining operations
  • Preparation of a comprehensive Geological Report detailing resource estimates, coal quality parameters, and key geological findings

Mine Planning

  • Assessment of coal seam thickness, coal reserve estimates, overburden, and interburden characteristics to establish the opencast mine excavation methodology
  • Mine planning based on geological block models, haulage requirements, and phased displacement of overburden material
  • Coal quantity estimation and reserve evaluation using geological data and industry-standard mine planning practices
  • Bench-wise and phase-wise excavation planning to optimise equipment deployment, production targets, and stripping operations
  • Design and planning of drilling and blasting programmes based on geological conditions, bench geometry, and excavation requirements
  • Preparation of excavation sequences and mining schedules to ensure safe, efficient, and economically viable coal extraction

Excavation, Loading & Transportation

  • Mechanical excavation of blasted overburden and coal using hydraulic shovels, rope shovels, backhoes, surface miners, and other suitable mining equipment based on mine conditions and material characteristics
  • Optimised loading and fleet deployment to ensure efficient material handling, reduced cycle times, and continuous mine production
  • Transportation of overburden and coal through integrated haulage systems comprising rear-dump trucks, tippers, and mine road networks designed for site-specific operating requirements
  • Mine road planning, traffic management, and fleet utilisation strategies to enhance operational efficiency, fuel economy, and equipment productivity
  • Controlled excavation, loading, and transportation practices to minimise coal dilution, reduce material losses, and maintain coal quality throughout the mining cycle

Coal Processing, Crushing & Beneficiation

  • Design and development of integrated coal crushing and washery facilities aligned with mine layout, production targets, and coal quality requirements
  • Selection and installation of crushers, screens, feeders, conveyors, and coal preparation systems to ensure efficient material handling and consistent plant performance
  • Coal beneficiation through screening, dense media separation, gravity separation, flotation, and other suitable processes to achieve target ash content, yield, and calorific value
  • Integration of water recovery, slurry handling, tailings management, dust suppression, and environmental control systems for safe and sustainable operations
  • Commissioning, performance optimisation, and ramp-up support to achieve desired throughput, coal quality, and plant availability

CHP to Railway Evacuation

  • Design and operation of integrated coal evacuation systems comprising conveyors, surge bins, rapid loading systems, and railway sidings
  • Efficient coal transfer from CHP to rail loading facilities through optimised conveyor networks and material handling infrastructure
  • Integration of wagon loading systems to achieve accurate loading, high throughput, and minimal material loss
  • Implementation of dust suppression, fire protection, and environmental control measures across the coal handling and dispatch system
  • Coordination of rail loading, rake movement, and dispatch operations to ensure reliable coal evacuation and sustained production flow

Metals & Minerals Mining

Beyond coal, Core Energy Systems Limited extends its mining expertise to a wide spectrum of metals and minerals. Backed by adaptable engineering, a safety-first approach, and execution capabilities of up to ₹1,000 crore for a single project, we support diverse mining operations across varied geological and operational complexities.

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