Battery Energy Storage Systems (BESS) are vital to our global energy transition. As these technologies evolve, they provide the essential stability and resilience needed to unlock the full potential of a sustainable, renewable future, provided their unique complexities are met with a robust and forward-looking risk management strategy.
Energize your risk strategy
Design, construction, operations: our dedicated BESS team can secure your project every step of the way.
From pre-bid cost estimation and design optimization, to ensuring every lender requirement is met.
With dedicated renewable energy risk engineering support for complex projects, prototypical technologies and evolving BESS risks.
Trusted BESS specialists
Our team of dedicated renewable energy specialists are recognised by insurers as an experienced broker in placing BESS projects.
5.0+ GW of BESS capacity placed since 2023
17 BESS construction projects placed in 2025
$1+B of insured values placed in 2025
All data is sourced from the Willis Natural Resources database as of February 2025
With access to pre-construction risk advisory services and experience in settling large complex BESS claims, our team is here to support every step of the way.
Coverage for every BESS milestone
- Construction all risks and delay in start up
- Operational all risks and business interruption
- Third-party and environmental impairment liability
- Marine cargo
- Cyber
- Legal indemnities
- Sabotage and terrorism/political violence
Why choose Willis Natural Resources?
We complement your expertise
Our advice allows developers to make informed design decisions and understand their impact on long-term insurance costs.
A track record of placing major risks
With strategic insurer relationships allowing us to secure competitive terms from the insurance market.
Support beyond broking
These systems come with unique risks that demand specialised insurance solutions. At Willis Natural Resources, we go beyond traditional broking by driving innovation and providing tailored risk management strategies for the renewable energy sector.
Fully charge your risk strategy by contacting our team for further information.
