Optima Health is a trading name of OH Assist Limited. Our Registered Office is 20 Grosvenor Place, London, England, SW1X 7HN. We are registered in England and Wales with Registered Number 09621658. Optima Health is a trading name of Working on Wellbeing Ltd. Our Registered Office is 20 Grosvenor Place, London, England, SW1X 7HN. We are registered in England and Wales with Registered Number 08544676.