1st National Security Ltd delivers fully vetted, BS 7858-compliant SIA security officers. We protect commercial premises, construction projects, corporate offices, retail venues and residential developments with responsive 24/7 manned security.
As an SIA Approved Contractor, 1st National Security Ltd provides compliant, professionally trained security guards tailored to commercial environments, construction sites, and public-facing facilities.
Primary Service
High-visibility SIA licensed security guards providing deterrence, access control, visitor verification, and scheduled perimeter patrols.
B2B Protection
Comprehensive security guarding for offices, business parks, industrial warehouses, and distribution facilities across Greater London and Essex.
High Risk Sites
Robust physical security guarding protecting plant machinery, expensive materials, tooling, and scaffolding from theft, arson, and trespassing.
Perimeter Defense
Static guarding, barrier control, and active perimeter surveillance designed for vacant property, utilities, compounds, and infrastructure developments.
Front of House
Impeccably presented security concierges combining hospitality-level customer service with rigorous access control for London headquarters and corporate suites.
Loss Prevention
Visible deterrence against shoplifting, staff protection, conflict de-escalation, and civil recovery support for high street stores and shopping centres.
Private Developments
Dedicated residential security officers and concierge teams protecting private estates, gated communities, and luxury residential apartment blocks.
Crowd Safety
Professional SIA crowd management, ticket verification, search regimes, VIP protection, and emergency evacuation coordination for corporate and private events.
When selecting a security guarding partner, verifiable compliance and rigorous operational management are paramount. 1st National Security Ltd is listed on the SIA register as an Approved Contractor for Security Guarding, adhering to strict industry standards.
Independently audited under ACS Reference , with approval under the Approved Contractor Scheme.
Every security officer undergoes exhaustive 5-year background verification, right-to-work audits, and criminal record checks prior to deployment.
Before guarding commences, our operations managers prepare comprehensive Assignment Instructions covering patrol routes, access rules, and emergency protocols.
Clients enjoy 24/7 direct communication with dedicated regional operations managers, ensuring immediate response to incidents or requirements changes.
Select your service type, deployment location, and required guarding hours to receive an immediate tailored specification.
Your specifications will be forwarded to an SIA operations director for a site assessment and transparent pricing quotation.
Need immediate emergency security deployment? Call our duty officer directly on 0777 8777327 for instant dispatch assistance.
Headquartered in Waltham Abbey (EN9 1JH), 1st National Security Ltd provides responsive security guarding throughout London, Essex, Hertfordshire, and surrounding counties.
SIA manned guarding and corporate concierge security across Central London, City of London, Canary Wharf, East London, and North London.
Strategic security presence covering commercial parks, construction sites, and distribution warehouses throughout Essex.
Experienced security personnel protecting industrial estates, retail parks, and commercial facilities across Hertfordshire.
Key details about our SIA licensing, assignment procedures, vetting standards, and deployment times.
Yes. 1st National Security Ltd is listed as an approved contractor for Security Guarding under the Security Industry Authority's Approved Contractor Scheme (ACS), under the Approved Contractor Scheme. The published SIA register confirms our active approved contractor status for security guarding.
Yes. Every security officer deployed by 1st National Security Ltd holds a valid SIA licence for Security Guarding or Door Supervision. Furthermore, all personnel undergo thorough background screening in accordance with British Standard BS 7858, which includes a comprehensive 5-year employment and address verification, criminal record (DBS) check, and right-to-work confirmation.
For planned assignments, we typically conduct a preliminary site risk survey and prepare bespoke Assignment Instructions within 24 to 48 hours. In emergency situations requiring immediate response (such as alarm failures, break-in attempts, or sudden staff shortages), our 24/7 operations team can often deploy uniformed SIA guards within hours across London, Essex, and Hertfordshire. Call 0777 8777327 for urgent requests.
Yes. We cater to both long-term permanent contracts (such as ongoing commercial building security, gatehouse access, or corporate reception) and short-term or ad-hoc requirements, including weekend construction site cover, temporary vacant property protection, holiday cover, or private events.
1st National Security Ltd maintains comprehensive insurance policies appropriate for a professional UK security provider, including Public Liability, Employers' Liability, and specialist efficacy and inefficacy indemnity. Full insurance documentation is provided with every formal tender and quotation.
Speak with our operations team today to discuss your site risks, guarding hours, and receive a competitive, fully transparent quotation.
