Ada Ventures London, United House, 9 Pembridge Road, Notting Hill, London, W11 3JY. Ada Ventures Bristol, 17 Berkeley Square, Bristol, BS8 1HB. Ada Partners LLP is a limited liability partnership registered in England and Wales under number OC423404, with its registered office at United House, 9 Pembridge Road, Notting Hill, London, W11 3JY. Ada Partners LLP is authorised and regulated by the Financial Conduct Authority with firm reference number 814738.