Security packages for London firms that need board-ready reporting, fast escalation and a partner that can work alongside an existing IT team or provider.
Coverage: City of London, Canary Wharf, East London, North London and Greater London
Professional services firms
Cloud-first and hybrid organisations
Regulated supply-chain businesses
Growing firms with client assurance requirements
The profile below is a practical local starting point. It is not a claim that every business in London has the same risk.
Independent backup for Exchange, OneDrive, SharePoint and Teams.
View service →Layered phishing, impersonation, malware and business email compromise protection.
View service →24/7 endpoint detection, investigation and managed response.
View service →Business-grade perimeter security, web controls and monitored secure connectivity.
View service →Practical staff training and phishing simulations without blame or jargon.
View service →Continuous visibility of missing updates, exposed services and priority risks.
View service →A known number, agreed process and priority support when something goes wrong.
View service →Wednesday 2 September 2026, 09:30–16:30 · Run Way House, North Weald Air Field, Northweald, North Weald, Essex, CM16 6HR
Give owners, managers and staff practical guidance on phishing, payment fraud, Microsoft 365, Windows security, backups, incident response and Cyber Essentials.
A busy recruitment team received high volumes of CVs, links and supplier messages, making it difficult to separate genuine communication from phishing and payment diversion attempts. The representative solution combines advanced filtering, imper…
Read case study →Partners and staff worked across office, court, home and client locations. Device ownership, administrator access and conditional access rules were inconsistent. The representative project establishes an identity and device baseline, requires MF…
Read case study →The business handled tenant, contractor and payment information but had no agreed plan for a compromised mailbox, ransomware event or supplier breach. The representative engagement creates an incident response plan, contact tree, evidence checkl…
Read case study →A growing online retailer had separate suppliers for devices, website hosting, payments and Microsoft 365, but no single view of security ownership or recovery priorities. The representative programme maps critical services, assigns supplier res…
Read case study →Yes. 39Security can own defined cyber-security controls while your existing provider continues to manage day-to-day IT support.
The main packages are designed for established organisations with roughly 10–50 users, Microsoft 365 and turnover around £1 million.
Most monitoring is remote, with on-site work arranged for firewall, network, recovery, training, assessment and incident requirements.
Complete the five-minute assessment or book a practical security review with 39Security.
Start the free security assessmentThe online score is an initial triage tool and does not replace a technical audit or penetration test.
