OC Services designs, installs and maintains residential intercom and door entry systems across Surreyfor:
Whether you want a simple audio intercom or a modern video door entry system with app access, we'll recommend the right setup for your property and budget.

We start with a site survey to confirm:
Then we design a door entry system that’s secure, reliable and easy to use.
Ideal for front doors, side entrances and gates. We can specify systems that support:
For many homes and blocks, app-enabled systems allow authorised users to:
A great option when you want straightforward visitor screening and door release without video.
We install and support door entry for blocks, including:
We can supply and install the correct locking hardware for controlled entry, including:
If you already have an intercom/entry system, we can often:
Door entry systems are used constantly — so reliability matters. We offer maintenance and responsive support to keep:
Security Survey
We will complete a survey of your property,
we look at entrances, wiring routes, power, and discuss audio vs video, indoor monitors vs app, single home vs multi-occupancy
how you want the system to work day-to-day.
Bespoke Proposal & System Design
Our detailed design proposal will detail the full system including:
Professional Installation
Our in-house security vetted team will install your system ensuring tidy robust cabling, secure mounting, weather protection and minimal disruption. The initial user setup will be configured. System training will be provided upon handover.
Ongoing Support, Maintenance & Rapid Response
24-hour maintenance and responsive fault support when you need it.
OC Services is a local, family-run, Woking based security company serving Surrey and surrounding areas. We design and install intercom/door entry, access control, CCTV and intruder alarms for commercial customers who want a reliable, professional setup and ongoing support.
We design your intercom and door entry systems around your building set up, and visitor flow.
Correct hardware and configuration.
Intercom and door entry can be integrated with access control and CCTV where appropriate.
Improve what you already have.
Responsive, accountable and easy to reach.
We love our new CCTV System. The app is easy to use and the service from OC Services was fantastic.
- Homeowner, Woking
Have a question about door entry systems? Our team are here to help—see below or get in touch for tailored advice.
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OC Services is the trading name of OC Locks & Services Limited. Registered in England & Wales under company number: 12268605. VAT registration number: GB 350 170 733. Registered Address: OC Locks & Services Limited, Units 3 & 4 Bakersgate, 299A Connaught Road, Brookwood, Woking, Surrey, England, GU24 0AD.
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