A UK single family officeWindmill Family Office, formally established in 2026, is the modern institutional expression of the Windmill family's collective stewardship, governance, family capital management and mutual support, practices traceable to the 1890s. Today, it provides the framework for the governance, stewardship and succession of Windmill family interests, the administration of internal family arrangements, and the orderly consolidation of family assets for long-term stewardship across generations.
Preserving what must endure · Releasing value where it is constrained · Developing what should pass forward
Three generations of stewardship ↓Len represents continuity, family responsibility and service across generations. His life has included Royal Air Force service, firefighting and technical work associated with naval detection systems. He has served as the family’s senior steward since 2018 and was appointed Honorary Chairman when the Office was formalised in 2026.
Steven formalised the Office in 2026 and leads its strategy, family interests and institutional relationships. His wider operating record spans sovereign-scale programme delivery, corporate recovery, audit chairmanship and board leadership.
Roger represents the next generation and is responsible for developing the Office’s administrative and documentary architecture, maintaining oversight of family and investment records, supporting portfolio operations, and preparing for the orderly transfer of knowledge, responsibility and assets across generations.
Modern institutional form for collective family stewardship practices traceable to the 1890s.
The Office provides internal advice, family governance, investment assessment, internal financial arrangements, and coordination of shared family assets and interests.
Its purpose is not to display wealth, but to preserve capability, relationships, memory and responsibility across generations.
Founded upon complementary traditions of judgement and capability, governance and service.
Read about the Office →Protect family capital, assets, relationships, reputation and institutional memory where preservation is required.
Deploy resources where disciplined intervention can restore resilience, independence or recoverable value.
Build the assets, capabilities and relationships that should pass forward to future custodians.