Global security consultants & security system suppliers based in the UK. With a worldwide reach, PDP conduct operations to advise on security strategy, audit and compliance, best practice, procurement, installations to project management.

Pengelly Young is a management system and security consultant. They have recently arranged for their own business to go through Certification for ISO9001:2015 and ISO27001:2013. They ensure that the client's data is securely stored and backups are taken every hour.

The PSSA is the trade association for companies involved in the supply of equipment and services designed to provide the highest levels of physical protection for sites and their perimeters from a terrorist or criminal attack that involves the use of extreme force or explosives.

Perpetuity Training is one of the UK’s premier security management training companies, providing a wide range of security, risk management and investigation courses in many different countries and across a range of industries. Perpetuity provides consultancy in security through its parent company Linx International & through its sister company ARC Training International offers additional security management training courses.

Pilgrims Group is a global security, risk management and service support company that identifies and manages risks for clients across all sectors, including oil & gas, telecoms, pharmaceutical, media agencies and international blue chip corporations.

Praemunitus is a London-based consultancy with a global reach. It specialises in the development of intelligence capabilities, the provision of security consultancy and the management of security risks in both public and private sectors.

Profile Aware Ltd are the United Kingdom's renowned behavioral detection training company. They provide training in human intelligence, utilizing trainers who are recognized experts in their fields. They also assist UK Government with the development and delivery of behavioral detection of hostile intent training to police forces, military units and border enforcement teams in a variety of UK locations.

Project Skills Solutions offers a wide range of project support services. The company is constantly developing new ways to help meet our clients changing requirements. Project Skills Solutions has split into two main areas, project services and staff training. Their project services include fibre optic installation, data cable installation, Air Conditioning Installation, CCTV Installation and much more.

Project Ultra was setup in 2008 bridging the gap of security and international events. The overall aim of Project Ultra is for people to enjoy themselves safely, further their professional life skills development and share lasting memories with like minded people. With decades of experience and on going development, Project Ultra will encompass many functions to make them their first choice for lifestyle management.

PTTC The Training Company was set up by Mario Garcia back in 2003 to raise the standards of training within the private security and event stewarding industry. PTTC offers more than 14 industry relevant courses from dedicated training premises in Strafford, London and gets delegates from across London and Home Counties. The company provides courses for door supervisor, CCTV license, first-aid, fire safety and more.

Qufaro is a new initiative designed to make it simpler for those with career ambitions in cyber security to access the UK’s cyber-specific education and innovation opportunities. By providing new world-class technical facilities, national education programs, and the best mentoring and funding available, Qufaro will educate and inspire the most gifted and talented individuals with the capability to safeguard society online.

Established in 2006, Redline Assured Security Ltd provides government-standard security solutions and training for aviation related companies, event security, corporate organisations and Critical National Infrastructure (CNI) properties. They also conduct auditing and health monitoring in support for both public and private sector organisations.

The S12 brings together senior pioneers from across the security guarding industry to collaborate with government, regulators, and stakeholders on key issues impacting the sector. Their mandate is to address and elevate critical industry issues, promote higher standards and professionalism, enhance public safety, and positively shape the perception of the security guarding sector.

SavySec Security Services supply professional, highly trained SIA licensed security personnel to clients around London and the ‘home counties’ surrounding areas. Their staff are from a range of highly physical professional backgrounds, such as personal training, Rugby Union, the emergency services and the British military.

SIAG Provide all aspects of manned guarding including close protection officers for hostile and non-hostile environments. All of the company's senior management team are former HM Forces or British police. The company also provides accredited training courses.

Selous Security are a SIA training provider for door supervisor, security guarding and physical intervention.

Serco Group plc is headquatered in Hampshire, United Kingdom. The company caters to markets in IT & BPO outsourcing, local government, home affairs, defence, science, nuclear, health, education, welfare to work and to the private sector.

SGS is a globally recognized inspection, verification, testing and certification company. As the leader in providing specialized business solutions that improve quality, safety and productivity and reduce risk, the company helps customers navigate an increasingly regulated world. They also provide risk and security management training services for different industries such as aerospace, automotive, energy, finance, and oil & gas.

Shield InfoSec Ltd is a specialist security risk consultancy practice delivering integrated security risk management solutions to small and medium size enterprises and multinational corporations, across the full spectrum of logical and physical security domains.

SilverNet is a UK based manufacturing company specialising in the design and manufacture of rugged, high performance cost-effective wireless and switching networking devices since 2005. Over which time SilverNet have gained an enviable reputation in the wireless market.

Skills 4 Security & Training Limited (S4ST) is a proven leading provider of accredited and bespoke specialist security training in the maritime & port, corporate, commercial security and hostile environment sectors. With head offices located in the United Kingdom, Skills 4 Security delivers training and security services both domestically and internationally.

Skills for Security is the sector skills body for the private security industry and is a not-for-profit organization. The company is governed by a non-executive Board whose role is to guide, advise and monitor the work of the executive directors. Skills for Security works with the sector to improve security skills and standards of professionalism, by providing access to training courses.

Solutions In Security Limited was created to fulfil the growing market for Specialist Security Training and Personal Safety Training along with incorporating a pro-active Consultation Service for both the Security and Custodial market sectors.

Sovereign-SIS was estalished in 2009 bringing together leading operatives in the field of security, intelligence and investigations, in order to provide a truly comprehensive professionl service to meet the needs of customers.

Spearfish works closely with organizations in the corporate, international development and maritime sectors and manages physical security risks on land as well as sea. They deliver individual security solutions for clients operating in high-risk and complex environments. They also provide consultancy services to organizations, managing risks and threats to personnel and facilities.