Electronic access control system requirements
Choose an access control grade that matches the risk at each door, not one grade for the whole building.
What BS EN 60839-11-1 means for you →Established in Hull in 1992 — Fire & Security Systems Across Yorkshire, Lincolnshire & the Humber
Old proximity readers, obsolete software and shared keypad codes replaced with properly specified, maintainable Paxton access control.
Many commercial premises are still running access control systems that are years or decades old — obsolete proximity readers, unsupported software, shared PIN codes with no audit trail and systems that cannot integrate with modern CCTV or fire alarms. SPS Technical surveys existing access control systems, advises on upgrade options and migrates to Paxton Net2 or Paxton 10 with minimal disruption to occupied buildings across Yorkshire, Lincolnshire and the Humber.
Warning signs
The most common indicators that a system has reached the end of its useful life are an inability to audit access events, difficulty removing credentials for former employees, software that is no longer supported by the manufacturer, and a system that cannot integrate with CCTV or fire alarms. Any of these represent a security risk as well as an operational one.
How it works
SPS Technical plans every access control migration carefully to avoid gaps in security coverage. Where possible, the new system is installed alongside the existing one before cutover, minimising disruption. Existing credentials are migrated to new fobs, cards or mobile credentials with minimal disruption to users.
Survey
Existing system documented, doors, controllers and credential types catalogued
Specification
Replacement system designed around existing infrastructure where possible
Phased migration
New system installed alongside existing system to avoid access disruption
Credential migration
Existing users transferred to new credentials with minimal disruption
Handover
Old system removed, new system fully commissioned and documented
Survey
Existing system documented, doors, controllers and credential types catalogued
Specification
Replacement system designed around existing infrastructure where possible
Phased migration
New system installed alongside existing system to avoid access disruption
Credential migration
Existing users transferred to new credentials with minimal disruption
Handover
Old system removed, new system fully commissioned and documented
All SPS Technical access control upgrades use Paxton Net2 or Paxton 10 hardware, installed by Paxton Gold approved engineers. Paxton products carry Paxton's five-year warranty against electronic failure, and as a Gold installer we give you direct access to Paxton's technical support.
Paxton Gold installer
All upgrade installations use Paxton Net2 or Paxton 10 hardware, installed by Paxton Gold approved engineers, and carry Paxton's five-year warranty against electronic failure. Clients receive lifetime free software updates with no ongoing licence fees.
Standards that apply
The British Standards and laws we work to, in plain English. Each one links to a summary page with the current edition and the official source.
Choose an access control grade that matches the risk at each door, not one grade for the whole building.
What BS EN 60839-11-1 means for you →Any access-controlled door on an escape route should release automatically when the fire alarm operates.
What BS 7273-4 means for you →Put up clear signs saying CCTV is in use, who runs it and how to contact them.
What UK GDPR means for you →Ask the Standards Library. Answers come only from our library and quote their sources.
Try one of these:
Answers come only from our standards library and quote their sources. They are general guidance, not advice for a specific building, and are produced automatically, so check the source before relying on them. Please don't include names or personal details in your question.
Editions checked 12 October 2026 by the SPS Technical team.
FAQs
Knowledge Centre
We'll survey your current system and recommend the right upgrade, with no obligation.
Accreditations
Independently certified, working to British Standards. Check every accreditation on the official register.
Registration HUMB018
Intruder alarms to PD 6662, CCTV to SSAIB Code of Practice SS2003, access control to SS2002, and fire alarm systems
Verify at ssaib.orgCertificate 104302 · Organisation ID 303286
Fire alarm design, installation, commissioning and maintenance to BS 5839-1
Verify at bafe.org.uk1208-QMS-001 · 1208-EMS-001
Quality and environmental management, certified by Alcumus ISOQAR. ISO 9001 held since 1997
CHAS-0004703 · Constructionline 92018 · SafeContractor PE5040
SSIP health and safety approval, procurement registration and Paxton Gold Installer status
For intruder alarms, SPS Technical is an approved installer of police-response systems with the following forces, so your intruder alarm can be issued a police Unique Reference Number (URN) under the NPCC Police Requirements for Security Systems.
Police approval applies to intruder alarms only.
Since 1992
Established in Hull
1,750+
Systems maintained
2,850+
Scheduled service visits a year
4
Regional offices: Hull, Grimsby, Lincoln, Sheffield
Trusted across universities, NHS and healthcare, local authorities, schools and academy trusts, logistics and industrial sites, transport, and stadiums and venues.
Reviewed by the SPS Technical team · Last updated October 2026
Full accreditation details