Security Company Portsmouth

We at Alliance Security are pleased to provide full-service security as an independent Security Company in Portsmouth. Our company’s primary objective is customer satisfaction, so we provide dependable, flexible security solutions in a tailored manner.

Are Alliance Security certified for security services in the UK?

Alliance Security Ltd holds SIA approved contractor status for the provision of Security Guarding and Door Supervision services.

Can Alliance Security offer night-time security?

Alliance Security can support you and your security needs 24/7, 365 days a year

What security services do Alliance Security provide?

Alliance Security provides manned guarding, security reception & front of house management, consultancy, construction security, lone worker monitoring, mobile security, CCTV and access control systems.

We provide Security Services in Portsmouth & surrounding areas in Hampshire

View all Hampshire locations

Local Expertise

We are able to recognise and solve the unique security issues that local businesses encounter because of our considerable experience in Hampshire, which has given us excellent insight into Portsmouth security services.

Customer Focused

Our committed management team and staff are dedicated to delivering operational excellence, available to support clients 24/7, 365 days a year. With a strong emphasis on meeting your security requirements, we guarantee bespoke service and a personalised approach for each and every client.

Proven Track Record

With nearly 40 years of experience in providing security services in Portsmouth, we have firmly established ourselves as the trusted choice for security-conscious professionals across various industries. Our track record speaks volumes, cementing our reputation as the preferred security partner in London