A1 SECURITY SYSTEMS LIMITED
A1 Security Systems Limited is a Hampshire-based, NSI Gold accredited UK installer and servicer of intruder alarms, CCTV, fire alarms, and access control systems for homeowners, commercial businesses, schools, and local authorities across the South of England.
- Company typePrivate
- Founded-
- HeadquartersHAMPSHIRE, United Kingdom
- Headcount1–10
- GTM typeB2B and B2C
- OfferingServices
What A1 SECURITY SYSTEMS LIMITED does
A1 Security Systems Limited is a privately held UK security systems installer and servicer headquartered in Petersfield, Hampshire, with over 30 years of operating history. The company designs, supplies, installs, and maintains intruder alarms (domestic and commercial grades), CCTV systems, access control, and fire alarms, and bundles these into compliance-ready packages for schools and local authorities. All installations are delivered by in-house NSI Gold accredited engineers, with additional BAFE SP203-1 fire alarm and Fire Industry Association credentials; the company claims to be the first in the UK to hold full NSI Gold accreditation across both security and fire disciplines.
The product line is built on integrated, multi-vendor hardware with remote monitoring via mobile applications and optional cloud or NVR recording; smart detection analytics are referenced for commercial CCTV but appear to be sourced from third-party camera and video management platforms rather than proprietary AI. Recurring service revenue comes from preventative maintenance contracts and 24/7 alarm monitoring with police response capability, layered on top of predominantly one-time installation work.
The go-to-market is direct and locally focused: field-sales engineers conduct on-site assessments and installations across Hampshire, Surrey, West Sussex, and the wider South of England, supplemented by a physical showroom on Lavant Street in Petersfield, quote-based pricing, and a location-specific local SEO presence. Customers are a hybrid mix of homeowners, commercial businesses, schools and academies, and local authority sites, with no disclosed concentration on any single account or segment.
A1 SECURITY SYSTEMS LIMITED firmographics
Firmographics- Name
- A1 SECURITY SYSTEMS LIMITED
- Legal name
- A1 Security Systems Limited
- Website
- https://a1securitysystemsltd.co.uk
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- A1 Security Systems Limited is a Hampshire-based, NSI Gold accredited UK installer and servicer of intruder alarms, CCTV, fire alarms, and access control systems for homeowners, commercial businesses, schools, and local authorities across the South of England.
- Ownership category
- akta.pro rank
A1 SECURITY SYSTEMS LIMITED industry classification
Industry- Product category
- Security Systems Installation and Monitoring
- NAICS
- Security Systems Services (except Locksmiths) (561621), Security Systems Services (56162)
- SIC
- Services-Detective, Guard & Armored Car Services (7381)
- akta.pro industry
- Intrusion Detection & Burglar Alarm Systems IntegrationBusiness & Public Services/Security & Investigations Services/Electronic Security Systems Integration (CCTV, Access Control)Commercial & Industrial Alarm MonitoringBusiness & Public Services/Security & Investigations Services/Alarm Monitoring & Emergency Dispatch ServicesFire Alarm Monitoring & DispatchBusiness & Public Services/Security & Investigations Services/Alarm Monitoring & Emergency Dispatch ServicesFire Alarm & Life Safety Systems IntegrationBusiness & Public Services/Security & Investigations Services/Electronic Security Systems Integration (CCTV, Access Control)Alarm Response & Dispatch/Guard Response ServicesHome & Personal Services/Home Security, Alarm & Smart Home Services/Monitored Security & Intrusion Alarm Services
Keywords
Where A1 SECURITY SYSTEMS LIMITED is headquartered
LocationHeadquarters
- HQ city
- HAMPSHIRE
- HQ country
- United Kingdom
- HQ region
- Europe
Offices2 records
Markets served
A1 SECURITY SYSTEMS LIMITED business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales, Technology or R&D
Revenue model
- Security System Installation: One-time installation of CCTV, intruder alarms, fire alarms, and access control systems for domestic and commercial properties. Installation is performed by NSI Gold accredited engineers.
- Ongoing Maintenance and Servicing: Preventative maintenance contracts and servicing for existing alarm systems including legacy systems. Provides recurring revenue through annual contracts.
- 24/7 Monitoring Services: Professional alarm monitoring with instant alerts and rapid response. Includes police response capability for commercial monitoring customers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quote-based pricing |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
A1 SECURITY SYSTEMS LIMITED product offering
Product offeringCore offering
A1 Security Systems Limited designs, supplies, installs, and services intruder alarm, CCTV, access control, and fire alarm systems for domestic and commercial customers across the South of England. The company delivers quote-based, NSI Gold accredited installations, plus ongoing preventative maintenance contracts and 24/7 professional alarm monitoring to provide continuous protection for homes, businesses, schools, and local authority sites.
Product overview
A1 Security Systems Ltd offers a portfolio of discrete security and fire protection products for domestic and commercial customers across Hampshire and the South of England. The product line consists of two tiers of Intruder Alarms (Domestic and Commercial), two tiers of CCTV (Domestic and Commercial), Access Control systems, and Fire Alarms — each available as a standalone offering. A dedicated Schools and Local Authorities vertical bundles these technologies (intruder alarms, CCTV, access control, and monitoring) into a compliance-ready package for the education and public sectors. All products are designed, supplied, and installed by NSI Gold accredited engineers, with many systems capable of smartphone remote control and integration with each other.
Differentiator
Problem solved
Functional benefit
Products and services
- Domestic Intruder Alarms
- Commercial Intruder Alarms
- Domestic CCTV
- Commercial CCTV
- Access Control Systems
- Fire Alarm Systems
- Schools and Local Authorities Security Systems
Companies that use A1 SECURITY SYSTEMS LIMITED
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles3 records
A1 SECURITY SYSTEMS LIMITED technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
A1 SECURITY SYSTEMS LIMITED partnerships and signals
Strategic signalScale indicators2 records
Recent moves3 records
Expansion highlights5 records
A1 SECURITY SYSTEMS LIMITED competitors and assessment
Company assessmentMarket position
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
A1 SECURITY SYSTEMS LIMITED social profiles
Digital presenceA1 SECURITY SYSTEMS LIMITED compliance and trust
Trust signalCompliance3 records
A1 SECURITY SYSTEMS LIMITED financial estimates
Financial estimateRevenue estimate
Valuation estimate
A1 SECURITY SYSTEMS LIMITED leadership team
Management profileNumber of profiles
A1 SECURITY SYSTEMS LIMITED funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
A1 SECURITY SYSTEMS LIMITED M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about A1 SECURITY SYSTEMS LIMITED
What does A1 SECURITY SYSTEMS LIMITED do?
A1 Security Systems Limited designs, supplies, installs, and services intruder alarm, CCTV, access control, and fire alarm systems for domestic and commercial customers across the South of England. The company delivers quote-based, NSI Gold accredited installations, plus ongoing preventative maintenance contracts and 24/7 professional alarm monitoring to provide continuous protection for homes, businesses, schools, and local authority sites.
Is A1 SECURITY SYSTEMS LIMITED a public or private company?
A1 SECURITY SYSTEMS LIMITED is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was A1 SECURITY SYSTEMS LIMITED founded?
A1 SECURITY SYSTEMS LIMITED was founded in -1. It employs 1 to 10 people.
Where is A1 SECURITY SYSTEMS LIMITED based?
A1 SECURITY SYSTEMS LIMITED is headquartered in HAMPSHIRE, United Kingdom, in the Europe region.
How does A1 SECURITY SYSTEMS LIMITED make money?
Three revenue lines are on record. Security System Installation is the primary driver. The others are ongoing Maintenance and Servicing and 24/7 Monitoring Services.
Does A1 SECURITY SYSTEMS LIMITED have an API?
No public API is recorded for A1 SECURITY SYSTEMS LIMITED.
What industry is A1 SECURITY SYSTEMS LIMITED in?
A1 SECURITY SYSTEMS LIMITED's product category is Security Systems Installation and Monitoring. Its primary akta.pro industry code is BPAKAGAC, Intrusion Detection & Burglar Alarm Systems Integration, with a secondary code of BPAKAFAB, Commercial & Industrial Alarm Monitoring. Its NAICS code is 561621 and its SIC code is 7381.