Sentinel Security Systems

What Sentinel Security Systems does

Sentinel Security Systems is a UK-based, family-owned security and fire safety integrator founded in 1981 and headquartered in Hereford. The company designs, installs, and maintains intruder alarm systems, CCTV surveillance, access control (including biometric and PC-based systems), and fire detection systems for domestic, commercial, and industrial customers across Herefordshire, Worcestershire, and Gloucestershire. Its technical stack centres on NSI NACOSS Gold-certified installation of compliant hardware (e.g., Powermaster control panels, processor-enhanced fire detectors with addressable location pinpointing, BS8418-compliant RVR CCTV linked to an alarm receiving centre for police-response qualification) rather than proprietary software platforms; the company has no app, API, or SDK offerings.

The business operates a hybrid revenue model combining one-time equipment and installation sales with recurring monthly monitoring and maintenance contracts over 2-year terms. Domestic packages are tiered (Bronze £375, Silver £475, Gold £499 plus VAT) with installation at £150 plus VAT and monthly monitoring ranging £25–£35 plus VAT; commercial monitored CCTV is offered from £150 per month as a guard-force alternative. Go-to-market is direct field sales with free on-site surveys, supported by website content marketing, Facebook/Instagram presence, and dedicated phone and email channels.

The company holds NSI NACOSS Gold, BAFE, and SSAIB certifications that enable police-response signalling and insurance premium discounts for customers, serving as a regulatory barrier for competitors. It is a private limited company (Sentinel Security LTD, company number 01565562) with 11 employees, no disclosed funding, no parent company, and no management team data publicly available. Notable end markets include specialized Ministry of Defence contracts alongside the mainstream domestic and commercial base.

Name

Sentinel Security Systems

Legal name

Sentinel Security LTD

Website

https://sentinelsecuritysystems.com

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

11–50 employees

Short description

Sentinel Security Systems is a family-owned UK integrator founded in 1981 that designs, installs, and monitors intruder alarms, CCTV, access control, and fire detection systems for domestic, commercial, and industrial customers across the Herefordshire, Worcestershire, and Gloucestershire region.

Ownership category

akta.pro rank

Product category

Security Systems Integration

NAICS

Security Systems Services (except Locksmiths) (561621), Security Systems Services (56162)

SIC

Services-Detective, Guard & Armored Car Services (7381)

akta.pro primary industry

Commercial & Industrial Alarm Monitoring (BPAKAFAB)

akta.pro secondary industries

Residential Alarm Monitoring (Burglar/Intrusion) (BPAKAFAA), Security Systems Monitoring & Dispatch (SOC/Remote Guarding) (IMAIAEAF), Fire Alarm Systems (Inspection/Testing/Monitoring/Service) (IMAIAJAC), Alarm Response & Dispatch/Guard Response Services (HSAHAAAC)

Keywords

• Intruder alarm systems
• Fire detection systems
• Access control solutions
• CCTV surveillance services
• Security system installation

Headquarters

HQ city

Hereford

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Equipment and Installation Sales: One-time sales of security and fire alarm equipment with professional installation services. Packages range from basic keyholder-only systems to comprehensive monitored solutions with police response capability.
2. Monthly Monitoring and Maintenance Contracts: Recurring monthly fees for alarm monitoring services and annual maintenance visits included in 2-year contract terms. Additional revenue from extended monitoring beyond initial contract period.
3. Monitored CCTV Services: Monthly monitoring fees for CCTV surveillance services providing 24/7 professional monitoring as a cost-effective alternative to security guards.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Sentinel Security Systems designs, installs, monitors, and maintains intruder alarm systems, CCTV surveillance, access control systems, and fire detection and emergency lighting for domestic, commercial, and industrial properties in the West Midlands. The company delivers bespoke security solutions with optional 24/7 alarm receiving centre monitoring and police response capability, complemented by tiered Bronze, Silver, and Gold equipment packages and ongoing maintenance contracts.

Product overview

Sentinel Security Systems is a provider of integrated security and fire safety solutions serving domestic, commercial, and industrial clients in the UK. The product portfolio is organized into three core service areas: Home/Domestic Security (Home Alarm Systems with Control Panels, Audible Sounders, and Police Response options; Domestic Access Controls with Intercom Systems; Home Security Cameras including Remote Monitoring, RVR CCTV, and Stand-alone CCTV; and Domestic Fire Detection with Addressable Location Systems and Security Lighting); Commercial/Business Security (Commercial Alarm Systems with Intruder Alarms and Police Response; Commercial Access Controls including Biometric Systems, Door Intercom, PC-based Access Control, and Standalone Access Controls; Commercial Security Cameras with Stand-alone and Monitored CCTV options; and Commercial Fire Detection Systems with Fire Location Systems and Emergency Lighting); and Service Packages (Bronze, Silver, and Gold tiers offering bundled equipment with installation and maintenance options). The company also offers NSI NACOSS Gold certified installation and 24/7 monitoring services.

Differentiator

Problem solved

Functional benefit

Products and services

• Home Alarm Systems Domestic intruder alarm systems providing protection for homes, ranging from simple sounders to police notification systems, compliant with British Standards PD6662 & DD243.
• Domestic Access Controls Access control systems for residential properties including intercom systems for two-way communication and remote door unlocking capabilities.
• Home Security Cameras CCTV surveillance systems for domestic properties, including standalone, remote monitoring, and RVR (Remote Video Response) options.
• Domestic Fire Detection Systems Fire detection systems for homes featuring processor-enhanced detectors with onboard microprocessors to maintain optimal sensitivity and reduce false alarms, including addressable location systems and security lighting.
• Commercial Alarm Systems Business alarm systems customizable to meet specific business needs without interfering with day-to-day operations, protecting property and assets from theft.
• Commercial Access Controls Business access control systems including biometric scanners, intercom systems, PC-controlled access, and standalone token/card systems for moderating building security.
• Commercial Security Cameras Commercial CCTV systems available from basic observation to full integration with remote monitoring and alarm response systems, designed by certified experts.
• Commercial Fire Detection Systems Comprehensive fire safety systems for businesses including fire alarms and emergency lighting, meeting legal fire safety requirements with 24/7 support.
• 24/7 Alarm Monitoring and Maintenance Contracts Ongoing 24/7 alarm receiving centre monitoring, signal assessment, police notification, and annual maintenance visits provided over 2-year contract terms.
• Monitored CCTV Service 24/7 professionally monitored CCTV service with RVR capability, where trained operators assess activations and can speak to intruders or notify police, starting at £150 per month.

Quantifiable outcome

• Up to 90% reduction in criminal activity with CCTV installation
• +2 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• ADT UK: ADT is the largest UK monitored alarm and security provider, offering intrusion, CCTV, fire, and access control with central-station monitoring across the country. Sentinel competes with ADT in the commercial and residential monitored-alarm category but at a far smaller, regional scale.
• Securitas UK: Securitas is a global security services and technology provider with significant UK operations spanning guarding, electronic security, and remote monitoring. Sentinel competes with Securitas for integrated commercial security contracts in its West Midlands territory.
• Chubb Fire & Security: Chubb is a large UK provider of fire detection, suppression, intruder alarms, CCTV, and access control with NSI accreditation and national service coverage. It competes with Sentinel in commercial fire detection and integrated security tenders.

Regional players

• Banham: Banham is a long-established London and South-East UK security installer offering intruder alarms, CCTV, access control, and locksmith services with NSI accreditation. Like Sentinel, it combines installation, monitoring, and maintenance with strong local brand recognition.
• Amthal Fire & Security: Amthal is a smaller UK regional fire and security installer with NSI Gold accreditation and similar service lines (intruder, fire, CCTV, access). It is directly comparable to Sentinel in scale, accreditation profile, and full-service positioning.

Direct peers

• Pyronix: Pyronix is a UK-based intruder alarm manufacturer supplying wireless panels and detectors to professional installers. As an upstream peer whose products Sentinel and similar installers integrate, it is a closely comparable participant in the same UK professional security channel.
• CSL Group: CSL Group is a UK specialist in alarm signalling and dual-path connectivity from premises to Alarm Receiving Centres. As Sentinel relies on similar signalling technology (PD6662, DD243), CSL is a closely aligned technology peer in the monitored-alarm value chain.
• Texecom: Texecom is a UK manufacturer of professional intruder alarm panels and detectors widely used by NSI-accredited installers including Sentinel. While not a direct competitor to installers, it is a directly comparable brand within the same UK professional alarm ecosystem.
• RISCO Group: RISCO Group is an international manufacturer of intrusion, CCTV, and access control systems serving professional installers globally. It competes with Texecom/Pyronix in the same supply ecosystem that Sentinel draws from for its residential and commercial alarm builds.
• Verisure: Verisure is a major European monitored-alarm specialist operating in the UK with a directly comparable model of installed systems, 24/7 ARC monitoring, and police-response capability. It competes head-to-head with Sentinel for residential and small-commercial monitored customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Sentinel-Security-Systems-1448957542029468
• Instagraminstagram.com/sentinelsecuritysystems_uk
• LinkedInlinkedin.com/company/sentinel-security-systems

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sentinel Security Systems