Today Leslie Jones Architecture finds itself part of a larger group, RSBGUK which itself is owned by the RAG Stiftung, a foundation, set up by the German Government, responsible for the perpetual obligations resulting from hard coal mining in the regions along the Ruhr and Saar Rivers in Germany.

Portsmouth Masterplan
St Enoch


We are a part of RSBG SE, the patient capital investment arm of RAG-Stiftung. RAG-Stiftung is a foundation whose mission is to generate sustainable funds to support environmental protection, social impact and climate change resilience.

All of our profits finance this noble purpose and we look to embed this in the way we operate as a business, the way we deliver our projects, and the legacy that we leave behind.

Noble Purpose

“We provide long-term sustainable funding for environmental protection, social impact and climate resilience”