Complete protection. One trusted team.
Professional fire, security and locksmith solutions for homes, businesses and organisations across Hampshire & Dorset — designed, installed and maintained by an experienced local team.
Complete protection from one trusted team.
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Fire Alarm Systems
Protect people and property with professionally designed fire detection and alarm solutions, supported by expert installation and ongoing maintenance.
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Intruder Alarm Systems
Protect your home or business with a professionally installed intruder alarm, simple app control and optional 24-hour professional monitoring.
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CCTV Solutions
Keep a close eye on what matters most with high-definition CCTV.
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Access Control & Door Entry
Control who can enter, where and when with flexible access control, door entry, managed credentials and clear audit trails.
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Emergency Lighting
Support safe evacuation with dependable emergency lighting, professionally installed, inspected and maintained for commercial and communal premises.
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Locksmith Services
Professional support for homes and businesses, including lock repairs, UPVC mechanisms, key cutting, restricted keys and master-key systems.
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Video Doorbells
See, hear and speak to visitors from anywhere with a smart video doorbell, clear two-way communication and app-based control.
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Maintenance
Keep existing systems dependable with planned inspections, responsive repairs, system takeovers and sensible upgrades—even when another company installed them.
Expertise you can rely on. Support that stays with you.
Established in 1989, we bring practical experience and a personal approach to protecting homes, businesses and organisations.
One trusted team
Fire, intruder alarms, CCTV, access control, maintenance and locksmith expertise from one local company.
Approved & experienced
Experienced engineers and recognised industry accreditations, including NSI Gold for intruder alarms and CCTV.
Ongoing support
From initial design and installation through servicing, maintenance, upgrades and responsive support.
Straightforward advice
Practical recommendations built around your property, priorities and requirements — without unnecessary complexity.
“We’ve used Complete Security for 17 years, and their service is second to none. Before working with them, we were targeted by thieves almost every year — since partnering with Complete Security, we haven’t had a single piece of kit stolen. Their products, advice, and ongoing support are exceptional, and I couldn’t recommend them highly enough.” - HRG Tree Surgeons
“We have used Complete Security for a number of years and have received a brilliant service. The staff arrive promptly, are professional, friendly, polite, clean and tidy. The products are reliable and easy to use.” - Marchwood Parish Council
“We have worked with Complete Security for a number of years and have always been impressed with the quality of their work. Their response time whenever we have an issue or a question is always very prompt and we cannot fault the service they provide.” - Cadland Primary School
“Complete Security are a fantastic company, who are always willing to support and go the extra mile in guiding our business through the legalities of annual & bi-annual tests. They make a point to not disturb the business and will always make every effort to fit around our complicated and hectic training schedule so that are customers are not affected.
Whilst Complete Security may be smaller than other companies this comes at a huge advantage!! This means that when speaking to one of the team on the phone it is usually the same person who knows us very well and the setup of our business ultimately saving us from have to explain everything to them and making the call feel far more personal! In my opinion the is no sales tactics they will only advise on the mandatory requirements and will always give us the most cost effective solution. My advice speak with Complete Security today!” - SETA Training
Protecting your property starts with a conversation.
Tell us what you need and our team will help you identify the right next step. Share your requirements, then we will get in touch to discuss them. Where appropriate, we arrange a free site survey and quotation.
“Confidence and peace of mind begin with a system tailored to your needs and delivered by experts you can rely on.”