Energies Media
Floating solar has a quiet limitation most people never notice: it only works where the water stays calm. Reservoirs, sheltered lakes, protected bays — these have defined the boundaries of an industry that has otherwise grown steadily for years.
A Norwegian company called Fred. Olsen 1848 has now built something designed to work beyond those boundaries. Its Brizo floating solar system has just received independent verification from DNV, confirming it can operate in wave heights that would render conventional floating panels useless.
Floating photovoltaic power has traveled a long road from curiosity to near-mainstream energy technology. Over the past decade, installations have multiplied across reservoirs, irrigation ponds, and protected bays. Growth has been real and consistent.
That growth, though, has rested on a quiet assumption: the water beneath the panels must stay calm. Conventional floating solar systems are engineered for sheltered conditions, and that constraint has quietly shaped the entire industry’s geography. Exposed coastlines, wave-prone inland lakes, and open reservoirs subject to wind fetch have all been effectively off-limits.
This isn’t a minor gap. It excludes vast surface areas that could otherwise contribute to renewable generation — and for many countries, those excluded environments are precisely the ones with the most available space. The industry is now entering a phase where engineers and developers recognize that overcoming this limitation, not just optimizing within it, is the key to meaningful scale.
Fred. Olsen 1848 developed Brizo specifically to operate where conventional floating solar cannot. The design centers on a flexible rope-mesh and tensioning system — an approach that absorbs and manages wave energy rather than resisting it with rigid structure.
The result is a system rated to handle significant wave heights up to 3.5 meters. That figure, expressed as Hs in engineering terms, represents conditions that would leave standard floating panels inoperable or structurally compromised.
Norway’s engineering heritage is visible throughout the design philosophy. The country has decades of hard-won expertise in offshore structures — oil platforms, subsea systems, cold-climate infrastructure — built around the idea that harsh marine environments demand flexibility and load management, not brute resistance. Fred. Olsen 1848 applied that same thinking to solar. The company also joins a small cluster of Norwegian firms pushing specialized floating solar innovation, including cold-climate designs suited to freezing conditions.
DNV, one of the world’s leading independent technical assurance organizations, conducted a comprehensive review of Brizo under its DNV-RP-0584 standard — a recognized framework for floating solar systems. The review wasn’t a simple checklist. It covered design methodologies, hydrodynamic load assessment based on physical model testing, structural behavior, and testing procedures.
Fred. Olsen 1848 describes the outcome as “an important validation of the solution’s readiness for project deployment.” That language matters. In the energy industry, independent third-party verification is the threshold between a promising prototype and a deployable technology.
The concept at stake is bankability. Project developers, investors, and lenders need confidence that a system will perform as claimed over its full operational lifetime before they commit capital. DNV’s verification directly addresses that need. As the company states, the review “supports the BRIZO bankability and commercial deployment at scale” by reducing technology risk and building stakeholder confidence — marking the transition from demonstration stage to commercial readiness that the broader FPV industry has been waiting for this class of technology to make.
The case for wave-tolerant floating solar isn’t abstract. Many regions face real constraints on where they can build renewable generation. Flat land suitable for ground-mounted solar is often scarce, contested by agriculture, or simply unavailable near population centers and grid infrastructure. Rooftop solar helps, but it doesn’t close the gap on its own.
Nearshore and wave-prone inland environments represent a largely untapped surface area. For countries with dense coastlines, large but exposed lakes, or limited flat terrain, these environments could become significant contributors to the renewable energy mix.
Prajeev Rasiah, Senior Vice President and Regional Director for Northern Europe Energy Systems at DNV, frames it directly: “Floating solar is entering a new phase of maturity, where the industry must move beyond sheltered waters to unlock meaningful scale.” He points specifically to regions facing land constraints, competing land use, or growing grid infrastructure pressure as the places where wave-capable FPV could matter most. The technology doesn’t need to replace conventional floating solar — it needs to expand the map.
DNV’s verification positions Brizo for the next concrete step: commercial pilot projects. Fred. Olsen 1848 has signaled that pilots are the near-term priority, and the independent validation gives developers and investors the technical foundation they need to move forward with confidence.
Pilot performance will be the proving ground. Success at that scale — demonstrating real-world operation in exposed conditions over time — would open a credible pathway to large-scale commercial deployment in environments that have never hosted floating solar before.
Brizo doesn’t exist in isolation, either. It’s part of a broader wave of specialized FPV innovation, alongside cold-climate designs and other adaptations for challenging environments. Taken together, these developments suggest the technology is genuinely maturing — moving from a single-use-case solution toward a family of tools suited to different geographies and conditions. The coastlines and exposed waters that have long sat outside the industry’s reach are starting to look like the next frontier.
Daniel García is an Editor-in-Chief with strong expertise in structural work and engineering principles. He combines this technical foundation with deep knowledge of energy, spatial design, and emerging technologies, bringing a forward-thinking and analytical approach to editorial leadership.
Daniel García is an Editor-in-Chief with strong expertise in structural work and engineering principles. He combines this technical foundation with deep knowledge of energy, spatial design, and emerging technologies, bringing a forward-thinking and analytical approach to editorial leadership.
Daniel García is an Editor-in-Chief with strong expertise in structural work and engineering principles. He combines this technical foundation with deep knowledge of energy, spatial design, and emerging technologies, bringing a forward-thinking and analytical approach to editorial leadership.

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