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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
Service Brochure

Get the RE & Energy Storage Advisory & Engineering brochure — our step-by-step process, and how we deliver your objectives in time, at optimal cost, with assured quality.

Instant PDF download — we only use your details to follow up.

Watch · RE & Storage Advisory

RE & Storage Advisory, in 25 seconds.

Policy library · MNRE, MoP, CEA & CERC

The power-sector rulebook, in one place.

Solar, wind, BESS, green hydrogen and small hydro schemes — plus open access, merit order despatch and scheduling prioritisation, from official sources only.

Monthly policy digest

One email a month with every new or amended policy, GR and regulation our watch caught — no tender watch needed.

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 signals India’s grid-tech push: implications for RE and BESS

NETRA visit signals India’s grid-tech push: implications for RE and BESS

What President U Min Aung Hlaing’s NETRA visit likely signals for India’s RE, BESS, tariffs, procurement and project bankability.

Sudarshan Karweer2026-09-03
Merchant BESS in India 2026: Revenue Stacking, NPV and Bankability

Merchant BESS in India 2026: Revenue Stacking, NPV and Bankability

A practical 2026 guide to merchant BESS in India: revenue stacking, tariffs, degradation, debt sizing and bankability.

Sudarshan Karweer2026-09-03
Indian C&I Renewable Open Access with Storage 2026: Sizing, Charges and Bankability

Indian C&I Renewable Open Access with Storage 2026: Sizing, Charges and Bankability

A practical 2026 guide to C&I renewable open access with storage in India: sizing, wheeling charges, banking limits, tariffs and lender concerns.

Sudarshan Karweer2026-09-03
India Ancillary Services 2026: BESS Economics, Market Design and Grid Strategy

India Ancillary Services 2026: BESS Economics, Market Design and Grid Strategy

How ancillary services can unlock BESS value in India in 2026: market design, tariffs, sizing, grid integration and bankability.

Sudarshan Karweer2026-09-02
Ancillary Services from BESS in India 2026: FCAS Economics, Grid Value and Bankability

Ancillary Services from BESS in India 2026: FCAS Economics, Grid Value and Bankability

How BESS can capture ancillary-service value in India in 2026: market design, sizing, tariffs, grid integration and lender bankability.

Sudarshan Karweer2026-09-02
Battery Tolling in India 2026: BESS Contract Structures, Tariffs and Bankability

Battery Tolling in India 2026: BESS Contract Structures, Tariffs and Bankability

A practitioner guide to battery tolling in India: contract design, tariff benchmarks, dispatch rights, degradation and lender concerns in 2026.

Sudarshan Karweer2026-09-01
Curtailment Risk in India RE 2026: Grid Integration, Storage and PPA Strategy

Curtailment Risk in India RE 2026: Grid Integration, Storage and PPA Strategy

How Indian RE projects can price, mitigate and contract around curtailment risk in 2026 using storage, forecasting and PPA design.

Sudarshan Karweer2026-09-01
India’s Renewable Build-Out Is Entering Its Hard Phase — and That Is Where Strategy Will Decide the Winners

India’s Renewable Build-Out Is Entering Its Hard Phase — and That Is Where Strategy Will Decide the Winners

The next decade in renewables will not be won by capacity announcements alone, but by those who can align policy, grid, capital and execution.

Sudarshan Karweer2026-08-31
India’s Next Renewable Sprint: Strategy, Policy, and the Global Reset Behind It

India’s Next Renewable Sprint: Strategy, Policy, and the Global Reset Behind It

The next phase of India’s renewable build-out will be won less by ambition alone and more by grid realism, industrial policy, and execution discipline.

Sudarshan Karweer2026-08-31
FDRE in India 2026: Sizing, Scheduling, Tariffs and Bankability for Hybrid RE

FDRE in India 2026: Sizing, Scheduling, Tariffs and Bankability for Hybrid RE

A practitioner guide to FDRE in India 2026: sizing hybrids and storage, scheduling risk, tariffs, DSM, grid integration and financing.

Sudarshan Karweer2026-08-31
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