SBP SONNE GMBH

Their core work

SBP Sonne is a Stuttgart-based engineering company specializing in concentrated solar power (CSP) technologies. They design and develop solar field components including heliostats, solar receivers, and thermal energy systems for utility-scale solar thermal electricity generation. Their project portfolio shows deep involvement in advancing CSP plant performance — from particle-based high-temperature receivers to molten salt heat transfer loops and grid-integrated solar generation hubs. They operate as a technical contributor within large European R&D consortia focused on making solar thermal power commercially viable.

What they specialise in

How they've shifted over time

All three of SBP Sonne's H2020 projects began in 2016, making it impossible to identify a meaningful shift in focus over time. Their participation represents a concentrated burst of CSP-related R&D activity rather than an evolving trajectory. The lack of projects after 2016 suggests either a pivot away from EU-funded research or a transition toward commercial deployment of the technologies developed in these projects.

Their H2020 activity ended around 2019-2021, so future direction is unclear — they may have moved to commercial-stage CSP deployment or shifted funding sources.

How they like to work

SBP Sonne consistently serves as a participant rather than a coordinator, contributing specialized solar engineering expertise to larger consortia. Across three projects they have worked with 23 unique partners in 7 countries, indicating they are comfortable in mid-to-large European consortia. Their role pattern suggests a specialist contributor that project coordinators bring in for targeted CSP engineering tasks rather than a consortium organizer.

SBP Sonne has collaborated with 23 distinct partners across 7 European countries through its three CSP projects. This moderately broad network reflects the typical multi-country structure of EU energy research consortia.

What sets them apart

SBP Sonne brings focused CSP engineering capability from Germany's established solar thermal industry cluster in Stuttgart. Unlike research institutes that study CSP theoretically, they contribute practical engineering for solar field components, receiver systems, and heat transfer infrastructure. For consortium builders seeking a German industrial partner with hands-on CSP plant design experience, they fill a specific niche between academic researchers and large EPC contractors.

Highlights from their portfolio

• NEXT-CSP
  Largest scope among their projects — developing a full CSP plant concept with particle receiver and direct thermal storage, spanning 5 years (2016-2021).
• GRIDSOL
  Addresses the grid integration challenge of solar thermal, connecting CSP technology to flexible generation and grid stability — a critical commercialization barrier.
• MSLOOP 2.0
  Their highest single-project funding (€311K) focused on molten salt technology, a key enabler for thermal energy storage in CSP plants.