
FIRE AND INTRUDER ALARMS, ENTRY & CCTV EXPERTS
PREMIUM SECURITY SYSTEMS AND ALARMS IN CARDIFF AND BEYOND
At STS Alarms in Cardiff, we specialise in providing superior security systems and alarms to protect your property. Our expert team ensures peace of mind with reliable installations and state-of-the-art technology, tailored to meet your security needs across South Wales, Bristol, Bath, Gloucester and the surrounding regions.
Get in touch now to discuss your needs.
About STS Alarms
STS Alarms, founded in 2023, is a trusted provider of security and safety systems, offering tailored solutions for residential, commercial, and industrial properties. With extensive industry experience, we specialise in the design, installation, servicing, and commissioning of intruder alarms, fire alarms, CCTV systems, intercoms, and access control. Our commitment to professionalism, customer satisfaction, and technical excellence ensures that every client receives the highest standard of service. We are proud members of Checkatrade, which is known for our reliability, expertise, and attention to detail.
WHAT WE OFFER




WHAT SETS US APART?
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TAILORED SOLUTIONS FOR EVERY NEED: From homes to industrial sites, we customise systems to fit your requirements.
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PROMINENT BRANDS: We work with trusted names like Hikvision, Dahua, Paxton and more for reliable performance.
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EXPERIENCED TEAM: Fully trained staff committed to professionalism and excellence.
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CUTTING-EDGE TECHNOLOGY: Stay ahead with the latest in security and safety systems.
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WIDE SERVICE RANGE: From CCTV to fire risk assessments, we’ve got you covered.
FULLY-TRAINED STAFF
HIGHEST STANDARDS
LOCAL EXPERTISE

BRANDS THAT WE WORK WITH
We work with a wide range of trusted, high-quality brands to deliver reliable and effective security solutions. For CCTV, we use Hikvision, Dahua, Uniview, and Hanwha. Intruder alarm systems include Galaxy, Texecom, Pyronix, HKC, and Orisec. Our access control systems feature Paxton, Salto, PAC, and Hikvision, while fire alarms are supplied by reputable brands like C-tec, Kentec, and Advance. This commitment to high-grade products ensures every installation meets the highest industry standards.
WHAT OUR CUSTOMERS SAY ABOUT US
SECURE YOUR PROPERTY WITH ADVANCED SECURITY SYSTEMS AND ALARMS
Get Expert Security Systems And Alarms Installed For Your Peace Of Mind. Call Now To Protect Your Home Or Business With Reliable Solutions.