Watches of Switzerland Opens in London

Watches of Switzerland opens its flagship at 155 Regent Street in London.

Callison Ranks #5 on Top 300 Report

Callison moves up the ranks to #5 on BD+C's Top 300 Architecture Firms Report for 2014.

Callison Announces Acquisition

August 21, 2014: Callison announces its plans to join ARCADIS.