Fire & Security service

Door Access Control for commercial sites.

Infra installs and supports commercial door access control systems for single doors, staff areas and multi-door sites. We can provide standalone or networked systems with card, fob or other credential options depending on the application.

What we do

Door Access Control installation, service and support

Commercial door access control, controlled entry, readers and networked access systems.

We work on both planned projects and existing systems. Where we inherit an installation, we first establish the condition, available documentation, compatibility and practical options before recommending repairs, additions or replacement.

Typical works

  • Single-door access systems
  • Multi-door networked access
  • Card and fob readers
  • Door controllers and power supplies
  • Exit devices and release interfaces
  • System additions and upgrades
  • Fault finding
  • Structured cabling for access systems
Commercial contractor

Door Access Control in Lancashire, the North West and across the UK

Infra installs and supports commercial door access control systems for single doors, staff areas and multi-door sites. We can provide standalone or networked systems with card, fob or other credential options depending on the application.

Our customers include organisations that need a contractor capable of working around occupied premises, existing systems and operational constraints. We can support one-off jobs, planned maintenance, upgrades and repeat works across several locations.

Who we support

OfficesSchoolsCare environmentsRetail back-of-houseIndustrial sitesMulti-tenant buildings

Why use Infra?

Infra combines fire, security and communications capability. That is particularly useful where a project crosses disciplines — for example, CCTV cameras using existing network infrastructure, access control requiring new structured cabling, or a multi-site maintenance programme covering several systems.

Based in Lancashire, we support local customers across the North West as well as nationwide commercial and multi-site work.

FAQ

Door Access Control FAQs

Common questions about door access control for commercial premises.

Can access control be fitted to an existing door?

Usually, yes. The door, locking hardware, fire strategy, escape requirements and available cabling all need to be considered before selecting equipment.

Can you add a new door to an existing access control system?

Often yes, subject to spare capacity, software licensing, compatibility and network availability.

Do you install fob and card access?

Yes. Card and fob systems are common options for staff and controlled areas, with the exact credential type selected to suit the system.

Can access permissions be changed when staff leave?

On managed systems, authorised users can usually add, remove or change credentials without replacing door hardware.

Can access control integrate with other building systems?

Some systems can interface with fire alarm, intercom, CCTV or other building systems. Any integration needs to be designed carefully around the site's safety and operational requirements.

Do you repair access control faults?

Yes. We can investigate readers, locks, power supplies, controllers, cabling and network-related faults.

Discuss a job

Need door access control?

Send us the site address, existing system details and what you need doing.

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