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Security Systems

Integrated electronic security: CCTV, access control, intruder alarms, and door entry systems. NSI certified installation, police-compliant, GDPR-aware.

Security Systems

Integrated Electronic Security Systems

KS & A Security Solutions Ltd designs, installs, commissions, and maintains electronic security systems that protect people, property, and assets. We are an NSI-approved company — the gold standard in UK security — meaning every system we install meets the exacting standards required by insurers, police forces, and the security industry itself.

We take an integrated approach. Rather than selling you isolated boxes, we design systems that work together: your CCTV triggers on an access control event, your intruder alarm arms when the last person badges out, your door entry log feeds into your access control audit trail. From a single door to a multi-site enterprise, we deliver security that fits your operation.

Serving commercial, industrial, and residential clients across Hemel Hempstead, London, Hertfordshire, and the Home Counties since 2026.


Our Security Services

CCTV Systems

Modern surveillance that delivers evidential-quality footage, deterrence, and operational insight.

  • HD and IP cameras — 2 MP to 8 MP resolution, bullet, turret, and dome form factors. Discrete internal cameras for offices and retail, rugged external cameras with IK10 vandal resistance and IP67 weatherproofing for perimeters and car parks.
  • Remote viewing — live and recorded footage on your smartphone, tablet, or desktop from anywhere with an internet connection. Multi-user access with granular permissions.
  • ANPR (Automatic Number Plate Recognition) — capture and log vehicle registrations entering and leaving your site. Integration with access control for barrier and gate automation.
  • Video analytics — line-crossing detection, loitering alerts, people counting, heat mapping, and object-left-behind detection. Intelligent search dramatically reduces investigation time.
  • NVR and cloud storage — on-premise network video recorders with redundant storage, or hybrid cloud backup for critical footage. Retention periods configured to your operational and GDPR requirements.
  • Ongoing maintenance — scheduled preventative maintenance visits, remote health monitoring, and guaranteed response times.

Compliance: All CCTV installations comply with the Surveillance Camera Code of Practice (Home Office), NPCC guidance, and the Information Commissioner’s Office (ICO) requirements under UK GDPR — including signage, privacy masking, subject access request procedures, and data retention policies.

Access Control

Control who goes where, and when. From a single door to hundreds across multiple sites.

  • Standalone systems — keypad or proximity reader controlling a single door. Cost-effective and simple to manage. Ideal for small offices, store rooms, and server rooms.
  • Networked / cloud-managed systems — browser-based management of users, doors, schedules, and permissions across any number of sites. Add or revoke a credential in seconds from anywhere. Full audit trail of every door event.
  • Credential types — proximity fobs and cards, PIN keypads, biometric readers (fingerprint and facial recognition), and smartphone-based credentials (Bluetooth or NFC). We can mix and match across your site.
  • Integration — link access control with intruder alarm (auto arm/disarm on first-in/last-out), CCTV (camera pop-up on forced door), and lift control (floor restriction by user group).
  • Visitor management — self-registration kiosks, pre-booked visitor credentials, host notification, and automatic expiry.

Intruder Alarms

NSI-certified intruder alarm systems designed to your security grade and confirmed alarm policy.

  • Wired and wire-free options — Grade 2 for domestic and general commercial, Grade 3 for higher-risk commercial premises and where insurer mandates it. Hybrid systems combining wired backbone with wireless peripherals for tricky cable runs.
  • Police URN (Unique Reference Number) — NSI certification enables us to obtain a police URN for your monitored alarm, ensuring a confirmed alarm signal receives a graded police response. We manage the entire application process.
  • App control — arm, disarm, and part-arm your system remotely. Push notifications for alarm events, system faults, and user activity. Assign temporary codes for contractors or visitors.
  • Monitoring — 24/7 alarm receiving centre (ARC) monitoring via dual-path signalling (IP primary, 4G backup). Confirmed alarm technology reduces false alarms and preserves police response eligibility.
  • Maintenance — bi-annual preventative maintenance to NSI standards, including battery replacement, walk-testing every detector, and firmware updates.

Door Entry Systems

Audio and video entry solutions for single properties, multi-tenant buildings, and gated communities.

  • Audio intercom — handsets for individual flats or offices with door release functionality.
  • Video entry — colour video monitors or app-based video calling. See and speak to visitors before granting access.
  • Multi-tenant systems — directory panels for blocks of flats with tenant name displays, concierge override, and tradesman time-restricted codes.
  • Remote unlock — grant access via smartphone app, even when you are not on site. Ideal for deliveries, contractors, and managing agents.
  • Gate automation integration — tie door entry to electric gates, barriers, and roller shutters.

Standards and Compliance

Standard What It Means
NSI Gold Independently audited against ISO 9001 and all relevant British and European standards for security systems. Mandatory for police URN and insurance-recognised.
NPCC compliant Alarm systems meet the National Police Chiefs’ Council requirements for police response, confirmed alarm technology, and unique reference numbering.
UK GDPR / ICO All CCTV and access control systems designed with data protection by design and default. Privacy impact assessments, retention policies, and SAR procedures in place.
BS 8243:2021 Intruder alarm systems designed to this standard meet insurer requirements for confirmed alarm signalling and graded protection.
BS EN 50131 European standards for intruder and hold-up alarm systems covering grading, detector standards, and control equipment.

Brands We Trust

We are brand-agnostic and specify the most appropriate equipment for each project. Our primary supply partners include:

  • Hikvision — market-leading IP cameras, NVRs, and intercoms
  • Dahua — advanced AI-powered cameras and video analytics
  • Paxton — UK-designed access control, from standalone Net2 to cloud-managed Paxton10
  • Texecom — British-designed intruder alarm panels and detectors
  • Pyronix — Grade 2 and Grade 3 wireless and wired alarm systems with Hik-Connect integration
  • Videx — UK-manufactured door entry and access control solutions

Frequently Asked Questions

Can I view my CCTV on my phone?

Yes, absolutely. All our IP-based CCTV systems include remote viewing as standard. You install the manufacturer’s app (or a unified platform app), scan a QR code generated by the installer, and have live and recorded footage on your phone or tablet. You can receive push notifications for motion events, line-crossing, or other analytics triggers. Multiple users can have independent logins with different permissions — for example, the security manager sees all cameras while area supervisors see only their designated zones. Remote access is configured securely with end-to-end encryption and two-factor authentication options.

Does my intruder alarm need monitoring?

Not necessarily — a bells-only (audible) alarm is sufficient for many domestic and low-risk commercial premises. However, if you require a police response, your alarm must be monitored by an NSI-certified alarm receiving centre using confirmed alarm technology (two separate detection events before signalling). Insurers often mandate monitored alarms for higher-risk or higher-value premises. Alarm monitoring also ensures someone is alerted even if no one is nearby to hear the siren. We can discuss the appropriate level during your site survey.

What is access control?

Access control is a system that manages who can enter specific areas and when. At its simplest, it replaces keys with electronic credentials — fobs, cards, codes, or biometrics — that can be issued, restricted, and revoked centrally. Unlike keys, credentials cannot be copied easily, and every entry event is logged. Modern systems range from a single-door keypad to enterprise platforms managing thousands of users across dozens of sites. Access control eliminates the risk of lost or unreturned keys, gives you an indisputable audit trail, and allows you to set time-based access rules — for example, cleaning staff can only enter between 18:00 and 22:00.

How long should CCTV footage be kept?

There is no fixed statutory retention period for CCTV footage in the UK. The ICO recommends keeping footage for as short a period as necessary to serve its purpose — typically 31 days is a sensible default for general surveillance. However, you may need a longer retention period if footage is required as evidence in an investigation or subject access request, or if you operate in a sector with specific regulatory requirements (for example, financial services or licensed premises). Our NVRs are configured to overwrite automatically on a first-in-first-out basis, and we can set retention periods per camera if needed.

Do I need signage for CCTV?

Yes. Under UK GDPR and the ICO’s guidance, you must inform people that CCTV is in operation. Signage must be clearly visible and legible, state the organisation operating the cameras, and provide contact details for the data controller. Covert surveillance (without signage) requires a very high bar of authorisation — specific and time-limited investigations with a defined outcome, not routine monitoring. We supply compliant signage as part of every CCTV installation and can advise on appropriate placement.

What ongoing maintenance does a security system need?

All systems should receive preventative maintenance at least annually; for intruder alarms with police URN, bi-annual maintenance is mandatory under NPCC requirements. A maintenance visit includes: battery load-testing and replacement where necessary, walk-testing every detector, cleaning camera lenses and housings, checking all connections, testing communication paths, applying firmware updates, and reviewing event logs for anomalies. Systems that are not maintained degrade over time — sensors drift, batteries fail, hard drives develop bad sectors, and firmware vulnerabilities go unpatched. A maintenance contract also gives you priority call-out for fault rectification.


Why Choose KS & A Security Solutions?

  • NSI Gold approved — the highest independent accreditation for security system companies
  • Police-compliant — we manage the entire URN application process for monitored alarms
  • Integrated solutions — CCTV, access control, intruder alarm, and door entry designed as one system
  • GDPR-compliant — every CCTV installation designed with privacy by design
  • Serving since 2026 — trusted by businesses across Hemel Hempstead, London, Hertfordshire, and the Home Counties
  • Manufacturer-agnostic — we specify the right equipment for your needs, not what we have in the van

Discuss Your Security Requirements

Every site is different. Contact us for a no-obligation survey and tailored quotation.

Get a Free Security Survey

📞 +44 7423 127081 | ✉️ info@ksasolutions.uk


Our Security Systems Services

  • CCTV Systems
  • Access Control
  • Intruder Alarms
  • Door Entry Systems

Standards & Compliance

NSI CertifiedNPCC CompliantGDPR

Brands & Technology

HikvisionDahuaPaxtonTexecomPyronixVidex
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