We are a long established Locksmith business who provides the following services: Lock openings, Emergency callout, repairing locks, Lock repair, Lock changes, lock fitting, we cover all the London areas, Central London the City and Southeast London, East London, North London, West End, West London. We have account facilities with many of the major lock manufactures such as Chubb, Union, Yale, Ingersoll, Era, Abloy, Legge, Assa, Multilock, Abus, Securefast, so we can supply goods very quickly and competitively priced. Areas serviced: Central London, Lambethwww.gworralls.com174 Great Suffolk Street, SE1 1PE

The Information Security Forum (ISF) is the world's leading independent authority on information security. By harnessing our world-renowned expertise and the collective knowledge and experience of our members - including 50% of Fortune 100 companies - the ISF delivers practical guidance and solutions to overcome wide-ranging security challenges impacting business information today. Areas serviced: Lambethwww.securityforum.org1 London Bridge, SE1 9QL

Optim Contract Services was formed in 1984 to provide specialist cleaning and security operations working throughout the South of England. The Company has grown steadily during the 80's and 90's through a process of organic growth and through adhering to its culture of customer satisfaction. Over this period we have built up a reputation for providing quality services, based around strong on-site management, effective communication and close area management support. Areas serviced: Lambethwww.optimgroup.co.ukThe Hop Exchange/24 Southwark St, SE1 1TY

We have a national workforce of over 1,500 fully trained and, where necessary, licensed security guards and parking attendants dedicated to providing the very highest levels of customer service. And our accredited training programmes ensure that all staff are kept fully updated on current legislation, industry best practice and the latest technological advances. Areas serviced: Lambethwww.legionsecurity.comEuropoint House/5 Lavington St, SE1 0NZ

The KeTech Group is a leading player in the development of new systems and the integration of existing software systems with emerging technologies. This provides a unique blend of integrated control and management solutions. KeTech utilises state of the art technologies providing solutions to a variety of markets. Areas serviced: Lambethwww.ketech.com1 Chapel Ct, SE1 1HH

Lasker is an independent international investigations company. A full member of the World Investigators Network, Lasker specialises in discreet, effective investigations with a team of dedicated professionals contactable 24 hours a day across the world. Committed to your mission, Lasker Investigations makes it easy for you to get the information you need. Areas serviced: Lambethwww.lasker.co.uk30 Borough High St, SE1 1XU

Private investigators and detectives, security consultants. For the legal profession, commerce, industry, general public. In all areas of civil, criminal and personal matters. Nationwide Investigations Group provides a comprehensive service for the legal profession, commerce, industry and the general public in all areas of civil, criminal and personal matters. Areas serviced: Lambeth86 Southwark Bridge Rd, SE1 0EX