SIA ( Security Industry Authority ) - www.the-sia.org.uk

Safe Contractor - www.safecontractor.com

CHAS ( Contractors Heath and Safety Assessment Scheme ) - www.chas.gov.uk

Skills For Security - www.skillsforsecurity.org.uk

Leeds / York and North Yorkshire Chamber of Commerce - ynycc.com

BSI ( The British Standards Institution ) - www.bsi-global.com

Chamber Certification Assessment Services Ltd - www.ccas.org.uk

NSI - www.nsi.org.uk

ISOQAR - www.isoqar.com/uk

LRQA ( Lloyds Register Quality Assurance ) - www.lrqa.co.uk

NQA - www.nqa.com

SSAIB - www.ssaib.org

Train to Gain - www.traintogain.gov.uk

Professional Security Magazine - www.professionalsecurity.co.uk

Business Link - www.businesslink.gov.uk