
Si4 Projects
Whether it's securing corporate offices, industrial sites, educational institutions, retail and logistics locations, or government facilities, we support the implementation of best-in-class technologies and proven physical asset protection strategies to safeguard critical assets, whatever form they take.

2015-2017
Supply Chain Security Consultancy
Engaged in 3 year contract to deliver a diverse portfolio of physical security consultancy services within one of the largest retail supply chains in Europe. Our services included Site Security Risk Assessments, Project Management, Shrinkage Management and Crime Prevention.
2024/25
Physical Security Project Management in CNI
Physical security project management services for a large Utilities client, leading the delivery, budget and risk control, of a multi-million pound investment project to upgrade the physical security infrastructure and architecture, across multi-site critical national infrastructure locations.


2025
Security Risk Assessment & Physical Pen Testing
Engaged by a new multi-site client to conduct Physical Security Risk Assessment and Physical Penetration Testing services for their flagship destination in central London.
2017/18
Outsourced Security & Loss Prevention Leadership
Si4 contracted to supply interim outsourced strategic and operational leadership to internal Physical Security, Business Resilience and Loss Prevention functions for globally renowned luxury retail client.


2017
Retail Loss Prevention Training
Si4 Consultants partnered with an international homeware retailer, to design and deliver a bespoke Retail Loss Prevention package of training seminars for their internal Security & Safety teams.
2024
Physical Security Design Consultancy
Si4 Consultants provide specialist advisory and consultative services on behalf of a national security installer. Our team provided independent advice and scrutiny to physical security design specifications for forthcoming major investment projects.


2026
Physical Security Program Management & Consultancy
Si4 Consultants commence work on a new long-term contract with a global manufacturing leader, to provide physical security consultancy, assessment, physical security design and program management for 50+ international industrial plants.
