Fraser Bond are the leading lettings and property management agents for 90 High Holborn - London WC1V. 90 High Holborn is an office building in Holborn, London WC1. Transport The nearest tube station is Holborn. History 2016 December - Following the announcement that the newly merged partnership of CMS, Nabarro and Olswang will consolidate operations in Cannon Place, 78 Cannon Street in London EC4. Savills, jointly with CBRE was appointed to market the existing offices at High Holbron. Olswang releases the accommodation it occupies at 90 High Holborn 91,000 sq ft (8,453m2) over lower ground,.