Adani Petrochem Expansion
Turnkey EPCM, Heavy Machine Foundations & 66kV Substation Infrastructure
The Adani Petrochem Expansion represents a critical industrial infrastructure initiative aimed at scaling downstream refining and specialized chemical production capacity within the Gujarat industrial corridor. Valoris Turnkey Solutions was awarded full turnkey EPCM accountability to execute heavy civil machine foundations, high-pressure process fluid piping networks, and a dedicated 66kV high-voltage substation switchyard.
Client / Enterprise
Adani Group
Energy & Petrochemical Conglomerate
Project Location
Hazira / Dahej Corridor, Gujarat, India
Industrial Corridor
Commissioning Year
2025
In Progress
Delivery Model
Single-Point Turnkey EPCM Delivery
Single-Point Accountability
Adani Petrochem Expansion
The Adani Petrochem Expansion represents a critical industrial infrastructure initiative aimed at scaling downstream refining and specialized chemical production capacity within the Gujarat industrial corridor. Valoris Turnkey Solutions was awarded full turnkey EPCM accountability to execute heavy civil machine foundations, high-pressure process fluid piping networks, and a dedicated 66kV high-voltage substation switchyard.
Deploying our integrated specialist desks, the project unites deep geotechnical soil stabilization, micro-tolerance geometric alignment of imported centrifugal compressors and distillation equipment, and end-to-end statutory clearances across Gujarat Pollution Control Board (GPCB) and the Petroleum and Explosives Safety Organization (PESO).
Through our unified Project Capital Desk, milestone-based procurement and continuous vendor reconciliation ensure that budget allocations remain strictly controlled with zero capital dilution throughout the multi-stage construction lifecycle.
Executing deep-pile geotechnical foundations in coastal alluvial soil while orchestrating concurrent high-voltage electrical grid tie-ins and hazardous material statutory clearances without disrupting adjoining live refinery pipeline corridors.
Deployed specialized ground engineering with pre-cast reinforced concrete piling, implemented 3D BIM clash-detection for process fluid routing, and established a dedicated regulatory liaison task force that expedited SPCB Consent to Establish (CTE) and PESO layout clearances.
Project CAPEX
₹140 Cr
Turnkey EPCM Scope
Substation Voltage
66kV / 11kV
Dual-Bay Switchyard
Site Footprint
42 Acres
Industrial Zone
Peak Workforce
480+ Crew
Zero-Incident Safety
Technical Scope Breakdown
On-Site Engineering & Execution Scope
Detailed breakdown of multi-disciplinary work packages executed under single-point Valoris management.
Deep Civil & Geotechnical Foundations
Reinforced concrete footings, deep-pile soil consolidation, seismic-rated dynamic compressor foundation plinths, and blast-resistant control room infrastructure.
Key Scope Items:
- Vibration-isolated machine foundation blocks
- Heavy-duty storm water & effluent drainage trenches
- Blast-resistant electrical substation control building
Mechanical Rigging & Process Piping
Precision rigging, geometric laser alignment of high-tonnage reaction vessels, and ASME B31.3 certified high-pressure chemical fluid piping networks.
Key Scope Items:
- Over 18 km of certified process-fluid & gas piping lines
- Hydrostatic pressure testing and non-destructive weld tests
- Precision laser alignment of imported compressor trains
66kV/11kV Electrical Substation & SCADA
Engineering and installation of high-voltage switchgear, step-down transformers, busduct systems, harmonic filters, and automated PLC/SCADA dashboards.
Key Scope Items:
- Dual-bay 66kV outdoor switchyard and 11kV distribution board
- Centralized SCADA telemetry for real-time power monitoring
- Lightning protection grid and deep copper earthmat network
Statutory Licensing & Environmental Clearance
Comprehensive coordination with regulatory authorities to secure all mandatory industrial clearances ahead of plant energization.
Key Scope Items:
- GPCB Environmental Clearance & Consent to Establish (CTE)
- PESO layout approval for hazardous chemical storage zones
- Chief Electrical Inspector to Government (CEIG) approvals
Lifecycle Roadmap
Milestone Execution Timeline
Structured progression from DPR feasibility and civil engineering to testing and commercial energization.
Geotechnical Engineering & Baseline Approvals
Detailed Project Report (DPR) validation, topographical survey, deep-piling design, and GPCB/PESO regulatory filings.
Civil Superstructure & Foundation Pouring
Mass concrete machine plinths, control building construction, and underground piping trench execution.
High-Voltage Switchyard & Equipment Rigging
66kV transformer erection, switchgear placement, process vessel rigging, and interconnecting pipe spool installation.
Grid Synchronization & Commissioning
CEIG electrical inspection, relay coordination tests, SCADA loop verification, Consent to Operate (CTO) filing, and final energization.
Verification & Handover
Tangible Deliverables & Statutory Approvals
Comprehensive technical documentation, operational licenses, and verified compliance certificates.
Technical Deliverables
- Turnkey 66kV/11kV Substation Switchyard with automated SCADA telemetry
- Vibration-isolated machine foundation blocks for centrifugal compressors
- Over 18 kilometers of ASME B31.3 compliant process fluid and gas piping
- GPCB Environmental Clearance and Consent to Establish (CTE)
- PESO explosive and chemical storage layout approvals
- Chief Electrical Inspector to Government (CEIG) statutory sanctions
- Complete As-Built CAD drawings, P&IDs, and O&M manuals
Statutory Clearances
- Gujarat Pollution Control Board (GPCB) CTE & Environmental Clearance
- Petroleum and Explosives Safety Organization (PESO) Approvals
- Chief Electrical Inspector to Government (CEIG) Sanctions
- Directorate of Industrial Safety & Health (DISH) Structural NOC
Strategic Commercial Impact
- ✓Projected 35% reduction in overall implementation gestation through integrated civil-electrical-licensing delivery.
- ✓Elimination of sub-contractor friction and budget creep via single-point Valoris turnkey accountability.
- ✓Guaranteed 99.8% power availability and full regulatory compliance safeguarding working capital.
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