Business Details
50+ Years
experience
Emergency
services
Your Trusted Security Partner in Bristol
Thornhill Security has been a trusted provider of specialist security solutions for over 50 years, serving both domestic and commercial clients across Bristol, the South West, and the UK. Our expertise spans the supply, installation, and maintenance of high-security safes, vaults, locking systems, and access control solutions from leading manufacturers. As a Government-approved supplier and holder of industry accreditations including Safecontractor and MLA approval, we combine technical excellence with a commitment to customer service. Our in-house team of security-vetted engineers ensures every project, from safe installation to emergency locksmith services, meets exacting standards.With a physical retail presence in Kingswood, Bristol, we offer tailored advice, competitive pricing, and comprehensive aftercare, including repairs and upgrades. Our long-standing relationships with manufacturers enable priority access to cutting-edge security products, while our focus on sustainability extends to reconditioned safes that maintain full functionality at reduced cost. Customer testimonials highlight our reliability, technical proficiency, and ability to handle complex projects such as multi-floor safe removals without property damage.
Services
Safe Purchase
Locksmith Services
Vault Removal
Safe Hire
Security Upgrades
Key Cabinets
Access Control
Emergency Lockouts
Reconditioned Safes
Security Consultation
Details
- Year established: 1970
Highlights and features
- Over 50 years of specialist security experience
- In-house team of security-vetted engineers
- Government-approved supplier status
- MLA-approved locksmith services
- Nationwide safe removal and installation capabilities
Associations and certifications
- MLA Approved Locksmith
- Safecontractor
- Construction Line
- BSVTA
What people say
Very efficient
Professional team
No damage
Prompt service
Highly recommended
Services
Safe Installation
Professional safe installation ensuring optimal security and compliance. Our engineers secure safes to structural elements using specialist fixings, considering weight distribution and wall integrity. We provide certification for insurance purposes and guarantee proper functioning of locking mechanisms post-installation. Services cover domestic cash safes through to commercial-grade vaults.
Emergency Locksmith
Rapid response to lockouts and security emergencies. Our MLA-approved technicians use non-destructive entry techniques where possible, replacing damaged locks and rekeying systems to restore security. Available for residential and commercial properties with same-day service prioritisation.
Vault Removal
Specialist removal of industrial security vaults and strongrooms. Our team conducts structural assessments, plans access routes, and employs heavy lifting equipment for safe extraction. Services include site preparation, asbestos checks, and environmentally responsible disposal or relocation of vault components.
Safe Hire
Flexible safe rental solutions for temporary security needs. We supply and install cash, document, and valuables safes with digital or key locking systems. Ideal for events, office moves, and film productions, with options for short-term or extended hire periods across the UK.
Access Control
Modern access control system installation and maintenance. We provide keyless entry solutions including biometric scanners, keypad systems, and integrated security networks. Our systems offer audit trails, multi-level permissions, and integration with existing security infrastructure for enhanced commercial property protection.
Questions
Can you remove safes from upper floors?
Yes, we safely remove safes from any floor using specialist equipment and planning, including crane access when necessary.
Do you offer 24-hour emergency services?
Our standard emergency service operates during business hours, with urgent cases prioritised where possible.
Are your second-hand safes insured approved?
All reconditioned safes meet insurance standards with upgraded locking mechanisms and 12-month guarantees.
Can you install digital locks on existing safes?
Yes, we upgrade traditional safes with modern electronic locking systems for enhanced security and access control.
Are you Government-approved suppliers?
Yes, we hold official Government supplier status for security safes and related equipment.
