Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Cornerstone Office Search ← View details 15 Bishopsgate , London EC2N 3AR , England , United Kingdom, London, England EC2N 3AR 020 3855 0077