Professional Body that listen, understand and act for its members.
SIU; the UK's Multi Trade Body for Security Industry Professionals and Medics. SIU was founded in 2009 and we are now celebrating our 10th year anniversary.

We represent frontline and non-frontline staff who work in the security industry in both public and private sectors. We protect our members’ rights at work and provide advice, support, representation and attractive group of member benefits.

SIU is independent and free to determine and pursue the best opportunities for our members. SIU Team

SIU Offer

Find out more about SIU member benefits by clicking here.