Security & Access Control Maintenance in Derry~Londonderry
Looking for security and access control maintenance in Derry~Londonderry? We look after offices, shops, schools and industrial units across Derry and the West, from one helpdesk.

What buildings in Derry~Londonderry need
Commercial property in Derry~Londonderry includes purpose-built student and residential blocks, multi-let office buildings with shared plant and logistics and light industrial estates. Each has different hours, plant and statutory duties, so the scope is set after we have walked the site.
Access control and door entry in Derry~Londonderry buildings are tested together with the fire alarm interface so doors release when they should.
What security and access control maintenance covers
Security systems maintenance covers servicing and repair of a building's access control, door entry, CCTV and intruder alarms, so doors lock and release as they should and cameras record when they are needed.
- Door entry and intercom repairs
- Access control readers, locks and controllers
- Fail-safe checks with the fire alarm interface
- User card and fob administration
Getting to your Derry~Londonderry site
Our Derry and the West teams already work across Limavady, Dungannon, which keeps travel down and response times consistent for BT48 postcodes. You can log a job by phone, email or chat.
Guide prices in Derry~Londonderry
| Example site (Derry~Londonderry) | Guide price per month |
|---|---|
| Small office, about 2,000 sq ft | £40 – £80 |
| Medium office, about 10,000 sq ft | £80 – £250 |
| Large office, about 40,000 sq ft | £300 – £900 |
Guide prices for security and access control maintenance only, excluding VAT, based on 2026 UK market rates. Your fixed price follows a free site survey.
Compliance notes for Derry~Londonderry premises
In Northern Ireland, fire safety in workplaces is governed by the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010, with health and safety enforced by HSENI rather than HSE. We keep the certificates for your Derry~Londonderry premises in one place so they are easy to produce.
Security & Access Control Maintenance near Derry~Londonderry
FAQs: security and access control maintenance in Derry~Londonderry
Can you add new users and fobs?
Yes, either on a visit or remotely where the system allows.
How often should CCTV be serviced?
At least annually, with many sites choosing twice-yearly visits for lens cleaning and recording checks.
Do you cover Derry~Londonderry and the BT48 postcode area?
Yes. We provide security and access control maintenance across Derry and the West, including Derry~Londonderry and Limavady, Dungannon.
How do I get a price for security systems maintenance in Derry~Londonderry?
Use the guide price tool for an instant estimate, then book a free site survey. We confirm a fixed monthly price in writing after the visit.
Get a fixed-price facilities proposal
A free site survey, a written specification and a monthly price, with no obligation.