London, UK. June 21th, 2016. Class War hold their banner in support of the cleaners belonging to the United Voices of the World union employed by anti-union cleaning contractor Thames Cleaning at the 100 Wood St offices managed by CBRE, outside the CBRE offices in St Martin's Court after the rally on the tenth day of their strike. The Wood St offices are mainly let to Schroders and J P Morgan. Credit: Peter Marshall/Alamy Live News

- Image ID: G56RPH

London, UK. June 21th, 2016. Class War hold their banner in support of the cleaners belonging to the United Voices of the World union employed by anti-union cleaning contractor Thames Cleaning at the 100 Wood St offices managed by CBRE, outside the CBRE offices in St Martin's Court after the rally on the tenth day of their strike. The Wood St offices are mainly let to Schroders and J P Morgan. Credit: Peter Marshall/Alamy Live News

Peter Marshall / Alamy Stock Photo

Image ID: G56RPH