Protecting Homes2023-05-16T11:11:59+01:00
5 star fire risk assessment

“Very professional.” – Danielle Robinson

5 star fire risk assessment

“Absolutely superb!” – Esther James

5 Star Fire risk assessment

“Extremely professional.” – Ceri Makan

Protecting homes, with home security solutions

Our homes are our pride and joy, and with the cost of properties and everything within it these days being through the roof, you’re not alone when thinking about protecting it. At Twenty4 we specialise in professional home security systems from Intruder alarms and CCTV.

home security alarm systems

Home alarm systems

If you’re looking for a professional home intruder alarm service, installation or repair

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Home security CCTV systems

Home CCTV systems

If you’re looking for help with a professional home CCTV system, new or old

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We work with any brand

Over the years brands come and go, some systems may last a few years or even decades. Our engineers are highly experienced in working with almost every brand of home security system on the market, so you’ll be sure we can get the best out of your system.

Worried about your  home security?

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Why Twenty4?



Experience SSAIB insurance approved home security company based in Cardiff south wales. We have thousands of happy customers for both home alarm systems and home CCTV systems.

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If you are looking for an experienced, qualified team of home security experts the look no further. Our engineers are full qualified and highly experienced with working with all types of home security systems, new and old.

Access control company accreditations



Our homes security installation teams are highly experience with home alarm and CCTV installation. We pride our selves on an exceptional service when installing your new security system. We aim to be extremely tidy, knowlegable and efficient.




Regular maintenance of your home security technology is vital. Like all technology systems will require software and firmware updates to ensure they run to their optimal performance throughout its lifespan.

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Alarm and CCTV systems may need repair for a number of reasons and this will always happen when you least expect it. Our qualified engineers are on hand for our customers 24 hours a day 7 days a week rain or shine.




Home security monitoring is the ultimate security system. Your home alarm, or CCTV system can be monitored by a manned 24/7 monitoring station. If your home, you or your loved ones were ever to became under threat from a burglar our systems can contact the monitoring station instantaneously as well as the police.




Purchasing your new security system isn’t always planned and to help our customers in every way we can we have teamed up with Klarna to offer flexible payments for your home security systems. We also accept all major credit and debit cards.

Find out more

Emergency support 029 21 252 424

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5 star fire risk assessment

“Extremely professional.”

– Ceri Makan

5 star fire risk assessment

“Very responsive.”

– Gavin Williams – Cambridge maintenance

5 star fire risk assessment

“Excellent customer service.”

– Karl James – Hafan Saf care homes

5 star fire risk assessment

“Cost effective”

– Amy Salter – Bridgend college

5 star fire risk assessment

“Hassle free”

– Jon Raymond – dragons rugby club

5 star fire risk assessment

“Highly recommend”

– Ingrid Wright – Glaslyn care homes


Who will install my intruder alarm?2022-09-22T16:03:44+01:00

When using Twenty4 Fire and Security for your intruder alarm installation, you will be supplied with an experienced, qualified engineer that has been fully trained and security screened. They will install and talk you through your device in a professional, prompt manner, ensuring everything is in full working order before leaving the property. Also, if you do have any questions following the installation, you can always contact the office and have your query answered instantly.

What does intruder alarm maintenance involve?2022-09-22T16:05:55+01:00

A typical intruder alarm maintenance visit will include the following tasks:

  • A discussion surrounding any issues experienced with your intruder alarm.
  • An inspection of all parts for any signs of damage.
  • A full check of the condition of the device including signs of problems, water damage, dust, dirt and so on.
  • Sounding the alarm.
  • Any necessary cleaning.
  • A test to ensure all sensors are operational.
  • And much more

Please note that all health checks will be completed by a competent, highly-trained engineer within the business.

How do I get a quote for intruder alarm installation?2022-09-22T16:07:30+01:00

If you are considering having an intruder alarm system installed at your business premises, the team would be more than happy to talk you through your options. From answering any questions you may have to providing a free, no-obligation quote, our sales advisors are ready and waiting to assist.

What is an intruder alarm?2022-09-22T16:08:51+01:00

An intruder alarm is a device that detects unwanted intruders in a property or area, designed to ensure property owners and occupants keep their property safe. If an unwanted intruder does enter, the alarm will be sounded, alerting the property owners and the emergency services immediately.

Do I legally have to have intruder alarms?2022-09-22T16:10:18+01:00

There are no strict laws in place to say a business has to have an intruder alarm installed. However, if you are a business owner then keeping your property, staff and visitors safe is a responsibility you must take seriously, with protecting your business against intruders and thieves boasting various advantages to you and the team. From ensuring staff members feel at ease and protected to keeping stock, equipment and sensitive information from being accessed; the list of benefits goes on.

Other than intruder alarms, what other security service do Twenty4 offer?2022-09-22T16:12:34+01:00

Although Intruder alarm systems are a popular service provided by our firm, it is just one of the many security products we offer our customers. When connecting with our team, we can also discuss our CCTV cameras, access control systems, intercom systems, electric gates, electric barriers and the many other services.

Who will install my CCTV?2023-02-17T14:20:01+00:00

When you choose to invest in a CCTV system with Twenty4 Fire and Security, you will receive a stellar service from us. This includes being provided with an expert installer that will arrive on time and in a professional manner. Please note that all of our Engineers are trained to the highest level and are specialists in installing security systems. They will work quickly and go to great lengths to cause minimal mess.

How much does CCTV installation cost?2023-02-28T09:29:20+00:00

The cost to have a CCTV system installed with Twenty4 Fire and Security will depend on many factors. These include the number of cameras you require, the type of system needed, the brand used and so on. We can provide a bespoke quote for CCTV installation at any time. Simply contact our team for a informal chat with one of our sales executives.

Will having CCTV installed caused disruption to my business?2023-02-28T09:37:18+00:00

It is always our aim to provide CCTV installation services in a manner that is quick, efficient and causes minimal disruption to your business’  working day. What’s more, our installers are passionate about working in a neat and tidy fashion! Request a quote to discuss the installation costs and timeline so that you can prepare accordingly.

Will I have to do anything after my CCTV has been installed?2023-02-28T09:40:03+00:00

Having your company’s CCTV system installed is simply the first step. It is important to remember that your system will need to be regularly audited to ensure it is always working at its optimum ability.

Have a question about home security?

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Checkout the latest home security news brought to you by Twenty4

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