Consulting Engineers for Renewable Energy For more than three decades, schlaich bergermann partner has been consulting and developing technologies in the renewable energy sector. Due to outstanding success, sbp sonne gmbh was spun off in 2009 tohouse all the office’s renewable energy activities. Today, sbp sonne is arguably the most experienced solar engineering office globally, leading specialized and cutting-edge technology development projects in six continents. What sets sbp sonne apart is its unique ability to effectively apply systems engineering know-how to the solar energy sector, whose multidisciplinary nature cannot be covered by one of the traditional engineering disciplines alone. Our highly productive team consist of structural engineers, mechanical engineers, aerospace engineers, physicists and specialists for thermodynamics, optical and energy systems.