battery energy storage system with solar panels and wind turbines behind battery energy storage system with solar panels and wind turbines behind
Bess

Tales of BESS #9 - Case study: Technical Due Diligence on two Greek BESS projects: Totaling 200MW / 400MWh (GRC)

Sep. 23, 2025
1 minute

As the Lender Technical Advisor, Greensolver conducted Technical Due Diligence for two standalone BESS assets 100MW/200MWh in the context of the project’s financing.

 

 

The scope of the work covered:

 

 

  • Regulatory:
    • Review of grant requirements and tracking of its development
    • Application of evolving regulatory requirements to technical specifications and financial model
  • Technical:
    • Review of Narada’s BESS
    • Review of the permits and licenses
    • Site Assessment and Review of the proposed layout
    • Design review and capacity to operate on primary reserve markets
    • Contracts review (Supply Agreement, EPC, O&M, LTSA, and Aggregation)
    • Augmentation Strategy Evaluation
    • Review of grant compliance
  • Financial:
    • Review of the financial model, validating assumptions and proposing suitable parameters where required CAPEX, OPEX, budgets, revenues)
    • Review of grant compliance

 

 

Through the Greensolver’s audit of the project, the technical review resulted in:

 

  • Site layout and system design revision, ensuring regulatory and grant compliance
  • Financial Model parameters revision, reflecting realistic-world conditions and up-to-date market information.
Battery Energy Storage System
Written by Nikko Talplacido
Blog

The Latest Renewable Energy News

Greensolver will be at 27th Annual Submit of French Renewable Energy Trade Association – 29th of September

Greensolver will be at Solar and Storage Birmingham – 22-24 of September

Greensolver will present at the INES Solar Conference on September 15

Greensolver will be at European Power Investment Summit 2026 – 16st of September

Greensolver at the Onshore Wind Conference 2026 – 1st of September

AMPYR Distributed Energy: Technical Asset Management of a 70 MW pan-European solar portfolio

Webinar Replay – Modeling the Economic Potential of BESS: How to Manage Uncertainty | June 17, 2:00 p.m. CET

Greensolver will be attending the 12th GreenUnivers Infrastructure Financing Conference on July 1

Greensolver at the National Event on “Flexibility in Renewable Energy and Storage” — July 2

Resources and insights Tales of BESS #9 – Case study: Technical Due Diligence on two Greek BESS projects: Totaling 200MW / 400MWh (GRC)