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RE & Energy Storage Advisory & Engineering

BESS & RE design, advisory and modelling for RTC and FDRE, technical & financial due diligence — backed by PMC and independent engineer services.

RE & Energy Storage Advisory & Engineering
Overview

Utility-scale renewables and storage live or die on the quality of early engineering decisions. Our advisory desk combines resource analytics, detailed engineering and grid expertise so every recommendation is bankable — not just theoretical.

We support developers, industrial off-takers and investors across feasibility studies, BESS & RE detailed design, dispatch modelling, technology selection, owner's engineering and technical & financial due diligence — across solar, wind, small hydro and storage. Our modelling desk advises on Round-The-Clock (RTC) and Firm & Dispatchable RE (FDRE) supply — optimising solar-wind-hydro-storage portfolios against demand profiles, transmission constraints and bid requirements.

Beyond design, we stay accountable through delivery: as Project Management Consultant (PMC) we manage schedule, cost, quality and contractors on the owner's behalf, and as Independent / Lender's Engineer we provide the impartial technical oversight that lenders and investors rely on from construction through operations.

Our approach to re & storage advisory

How we deliver

01

Resource & load analytics

15-minute interval load studies, solar/wind/small-hydro resource assessment and ToD tariff mapping to quantify the real opportunity.

02

Concept, sizing & RTC/FDRE modelling

BESS power/duration optimisation, hybrid RTC/FDRE portfolio modelling and yield studies with degradation and RTE stress-tests.

03

Detailed engineering

SLDs, layouts, protection philosophy, grid-connection studies and specifications ready for procurement.

04

PMC & independent oversight

Project management consultancy through construction, plus independent/lender's engineer reviews and technical & financial due diligence to bankability standards.

What you get
Feasibility & DPR reports
BESS & RE detailed design
RTC & FDRE advisory and modelling
Owner's engineering
Project Management Consultancy (PMC)
Independent / Lender's Engineer services
Technical & financial due diligence
Grid integration studies
PMC & Owner's Engineer

Full-lifecycle project management for RE & BESS programs

From gigawatt-scale solar portfolios to standalone BESS plants — our PMC and owner's engineer practice runs a disciplined, phase-gated regime on the owner's behalf.

Phase 01

Mobilisation & Baselining

  • Core team & resident engineers deployed site-wise
  • Document environment, dashboards & mobile reporting live
  • Level-3 baseline programme agreed and frozen
  • Land, design & approval file audit with exception log
  • Field Quality Plans & ITPs issued per discipline
Phase 02

Design & Engineering Review

  • Design basis, DC:AC ratio, module/inverter & layout verification
  • Independent energy-yield re-run vs financial model (P50/P75/P90)
  • Civil, electrical, earthing & protection design checks
  • Evacuation & interconnection scheme review vs utility requirements
  • AFC drawing register, comments log & deviation/waiver control
Phase 03

Procurement & Contract Support

  • Technical specs & approved make lists per package
  • Independent BoQ take-off and bid evaluation with compliance matrix
  • Factory audits, FAT witness & pre-dispatch inspections
  • LD, PG, DLP & retention terms drafted into contracts
  • Milestone payment schedules tied to certified physical progress
Phase 04

Construction Supervision

  • Setting-out, civil, structure & electrical works supervision
  • 100% attendance at hold points; witness & review point control
  • Daily geo-tagged progress reports and three-week look-aheads
  • Stop-work, reject and certify authority exercised on the owner's behalf
  • RA bill certification against measured physical progress only
Phase 05

Quality & HSE Assurance

  • Hold/witness/review point regime from piling to pre-COD
  • NCR issue, ageing and closure management
  • Contractor HSE plan approval & permit-to-work oversight
  • Incident reporting within 24 hours with root cause in 7 days
  • Statutory labour & welfare compliance checks
Phase 06

Schedule & Cost Control

  • Critical-path tracking with float consumption reporting
  • Earned value (SPI/CPI) reported monthly per cluster
  • Delay analysis & recovery plans for slipping milestones
  • Variation and change-order evaluation with rate analysis
  • Lender drawdown certification against certified milestones
Phase 07

Statutory & Utility Interface

  • Connectivity, bay allocation & interconnection approvals
  • Electrical inspectorate drawing approval & energisation permission
  • Metering, testing & sealing coordination with the utility
  • Scheme & domestic-content compliance verification
  • Live approvals tracker across all sites
Phase 08

Testing, Commissioning & COD

  • Mechanical completion & punch-list closure control
  • String IV, insulation, transformer & protection testing witness
  • Charging, synchronisation & stabilisation oversight
  • Performance guarantee test conduct and certification
  • Complete COD dossier: as-builts, warranties & asset register
Phase 09

Defect Liability & Performance

  • Defect log with contractor call-out & closure tracking
  • Monthly generation vs P50/guaranteed CUF monitoring
  • PR trending with root-cause investigation of underperformance
  • O&M contract adherence & preventive maintenance audits
  • Annual thermography/EL campaigns with condition reports
Watch · RE & Storage Advisory

RE & Storage Advisory, in 25 seconds.

Live Tender Results · Updated daily

Who is winning RE & BESS auctions — results as they land.

Renewable Energy
Tata Power, Greenko, Torrent Win SECI’s 1,500 MW/12,000 MWh PSP Auction - Energetica India MagazineEnergetica India Magazine
BESS
UPPCL Concludes 375 MW/1500 MWh BESS Auction; KCC Buildcon, Agastya Green Energy, and MKC Green Energy Secure Projects at ₹6.45–6.46/kWh - SolarQuarterSolarQuarter
Renewable Energy
Welspun Renewable And NLC India Renewables Win GUVNL 625 MW Solar Auction At ₹2.34/kWh - SolarQuarterSolarQuarter
Renewable Energy
SAEL, Waaree, MB Power and JLTM Win 500 MW Solar Auction by PSPCL - Energetica India MagazineEnergetica India Magazine
Renewable Energy
MPPMCL Partially Awards 293 MW Under 800 MW Wind Tender To Ayana Renewable, BPCL - Saur EnergySaur Energy
Renewable Energy
GUVNL Awards 250 MW Phase XI Wind Projects To NLC India Renewables, Juniper Green, Powerica & Cu-Built At INR3.51/kWh - WindInsiderWindInsider
Renewable Energy
Ayana Renewable Wins 50 MW Wind Project in SECI Tender at ₹3.85/kWh - scanx.tradescanx.trade
Renewable Energy
Tata Power, Greenko, Torrent Win Seci’S 1,500 Mw/12,000 Mwh Psp Auction - megaproject.commegaproject.com
Renewable Energy
NLC, Juniper, Powerica, Cu-Built Win GUVNL’s 250 MW Wind Power Auction - Energetica India MagazineEnergetica India Magazine
Renewable Energy
SECI Awards 2,000 MW ISTS Wind Power Projects At Tariffs Starting From INR 3.78/KWh - WindInsiderWindInsider
Renewable Energy
Centre allows renewable developers to cut tariffs after winning tenders - LivemintLivemint
Renewable Energy
SECI Awards 2 GW Wind Tender to 12 Developers at Tariffs of Rs. 3.78–3.85/Unit - Saur EnergySaur Energy
Key OEMs & Ecosystem

The technology and partner ecosystem we work across.

Solar OEMs

Vikram Solar logoVikram Solar
Saatvik Solar logoSaatvik Solar
Waaree Energies logoWaaree Energies
Adani Solar logoAdani Solar
Tata Power Solar logoTata Power Solar
Goldi Solar logoGoldi Solar
Premier Energies logoPremier Energies
RenewSys logoRenewSys
Emmvee logoEmmvee
First Solar logoFirst Solar
Vikram Solar logoVikram Solar
Saatvik Solar logoSaatvik Solar
Waaree Energies logoWaaree Energies
Adani Solar logoAdani Solar
Tata Power Solar logoTata Power Solar
Goldi Solar logoGoldi Solar
Premier Energies logoPremier Energies
RenewSys logoRenewSys
Emmvee logoEmmvee
First Solar logoFirst Solar

BESS OEMs

Pace Digitek logoPace Digitek
AmpereHour Energy logoAmpereHour Energy
Replus Engitech logoReplus Engitech
Exide Energy logoExide Energy
Amara Raja logoAmara Raja
Sungrow logoSungrow
BYD logoBYD
CATL logoCATL
Delta Electronics logoDelta Electronics
Hitachi Energy logoHitachi Energy
Pace Digitek logoPace Digitek
AmpereHour Energy logoAmpereHour Energy
Replus Engitech logoReplus Engitech
Exide Energy logoExide Energy
Amara Raja logoAmara Raja
Sungrow logoSungrow
BYD logoBYD
CATL logoCATL
Delta Electronics logoDelta Electronics
Hitachi Energy logoHitachi Energy
Blogs · A new article every day

Expert insights on RE & Storage Advisory.

All blogs
NETRA visit: what NTPC’s R&D spotlight means for India RE and BESS

NETRA visit: what NTPC’s R&D spotlight means for India RE and BESS

Myanmar president’s visit to NETRA signals strategic R&D relevance. What it means for India’s RE, BESS, tariffs, procurement and bankability.

Sudarshan Karweer2026-08-26
IESA says India C&I energy storage may reach 31 GWh by 2032: what it means

IESA says India C&I energy storage may reach 31 GWh by 2032: what it means

What IESA’s 31 GWh C&I storage outlook means for Indian consumers, BESS developers and lenders in tariffs, procurement and bankability.

Sudarshan Karweer2026-08-26
Open Access BESS in India 2026: Sizing, Charges, Dispatch and Bankability

Open Access BESS in India 2026: Sizing, Charges, Dispatch and Bankability

A practical 2026 guide to open access BESS in India: sizing, charges, dispatch logic, risks and bankable structures for C&I and developers.

Sudarshan Karweer2026-08-25
Lender’s Engineer for RE, BESS and FDRE Projects in India 2026

Lender’s Engineer for RE, BESS and FDRE Projects in India 2026

How lender’s engineer reviews de-risk RE, BESS and FDRE projects in India in 2026, with bankability checks, risks, timelines and key metrics.

Sudarshan Karweer2026-08-25
Green Hydrogen for Indian Industry 2026: Economics, Open Access and Bankability

Green Hydrogen for Indian Industry 2026: Economics, Open Access and Bankability

A 2026 practitioner guide to green hydrogen economics, open access power, banking, storage and bankable project structures in India.

Sudarshan Karweer2026-08-25
Pumped Hydro vs BESS in India 2026: Economics, Dispatch and Bankable Use Cases

Pumped Hydro vs BESS in India 2026: Economics, Dispatch and Bankable Use Cases

A 2026 India-focused guide to pumped hydro vs BESS economics, dispatch, grid value, bankability and project selection.

Sudarshan Karweer2026-08-25
Grid Integration for BESS in India 2026: Interconnection, Charges and Bankability

Grid Integration for BESS in India 2026: Interconnection, Charges and Bankability

A practical 2026 guide to BESS grid integration in India: interconnection studies, charges, losses, metering, approvals and lender concerns.

Sudarshan Karweer2026-08-25
India BESS VGF 2026: Project Economics, Tender Design and Revenue Stacking

India BESS VGF 2026: Project Economics, Tender Design and Revenue Stacking

A practical 2026 guide to India’s BESS VGF economics, tender structures, revenue stacking and bankability for developers, DISCOMs and lenders.

Sudarshan Karweer2026-08-25
RTC and FDRE bids explained: how firm renewable supply is actually priced

RTC and FDRE bids explained: how firm renewable supply is actually priced

Round-the-clock and firm-dispatchable RE tenders are rewriting how India buys green power. A look inside the portfolio math that wins these bids.

Sudarshan Karweer2026-08-25
BESS economics in India: what payback should you actually expect in 2026?

BESS economics in India: what payback should you actually expect in 2026?

Battery storage CAPEX has fallen below ₹1.4 Cr/MWh. Here is how ToD arbitrage, demand-charge savings and open-access charging stack into a real payback number.

Sudarshan Karweer2026-08-25
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