At Arcas Gruber, we manufacture certified Euro Grade Safes designed to protect cash and valuables against professional burglary attacks. Certified under UNE EN 1143-1 and available from Grade 1 to Grade 9, our safes offer reliable, insurance-approved protection for homes, businesses, banks, and high-security institutions.
European Euro Grade Safes Certified EN 1143-1 (Grades 1–9)
At Arcas Gruber, we manufacture a complete range of Euro Grade Safes certified under the UNE EN 1143-1 European standard, offering maximum resistance against burglary, professional attacks, and high-risk intrusion attempts. As a European manufacturer with more than a century of experience, our safes are trusted by private clients, retailers, banks, and public institutions across international markets. Discover our full range of safes designed to meet certified security requirements across residential, commercial, and institutional environments.
What Are Euro Grade Safes?
Euro Grade Safes are high-security safes tested and certified under EN 1143-1, the most recognised European burglary-resistance standard. Certification is granted only after physical attack testing using mechanical tools, drilling equipment, thermal cutting systems, and professional attack techniques. Each grade reflects a measured resistance value and determines the maximum insurable cash and valuables rating.
Euro Grade Levels and Insurance Ratings
| Grade | Cash Rating | Valuables Rating | Typical Applications |
|---|---|---|---|
| Grade 1 | £10,000 | £100,000 | Homes, apartments, small offices |
| Grade 2 | £15,000 | £150,000 | Offices, small retail stores |
| Grade 3 | £35,000 | £350,000 | Pharmacies, petrol stations, retail |
| Grade 4 | £60,000 | £600,000 | Clinics, luxury retail, jewellery |
| Grade 5 | £100,000 | £1,000,000 | Jewellers, cash-intensive businesses |
| Grade 6 | £150,000 | £1,500,000 | Data centres, logistics, high-risk storage |
| Grade 7 | £250,000 | £2,500,000 | Banks, VIP residences, vault rooms |
| Grade 8 | £400,000 | £4,000,000 | Institutional and governmental use |
| Grade 9 | £600,000 | £6,000,000 | Central banks, military, maximum security zones |
Insurance limits may vary depending on insurer and installation conditions.
Our Euro Grade Safe Categories
- Eurograde 1 Safes
- Eurograde 3 Safes
- Eurograde 4 Safes
- Eurograde 5 Safes
- Eurograde 6 Safes
- Eurograde 7 Safes
- Eurograde 9 Safes
- Modular Euro Grade Safes
- Certified Wall Safes
Construction and Security Engineering
Arcas Gruber Eurograde Safes are built using multi-layer reinforced steel structures combined with composite anti-drill and anti-thermal materials. Each safe integrates reinforced boltwork systems, certified locking mechanisms, and active relocking devices to ensure resistance is distributed across the entire structure rather than concentrated in a single component.
Available Locking Systems
- High-security double-bit key locks
- Electronic locks with time delay and audit trail
- Mechanical dial combination locks
- Biometric fingerprint systems
- Dual-lock and multi-user configurations
Installation and Compliance
Correct installation is essential to maintain EN 1143-1 certification and insurance approval. Our Eurograde Safes can be professionally anchored to reinforced concrete floors or integrated into structural vault environments. Improper installation may compromise both security performance and insurance coverage.
Why Choose Arcas Gruber?
- Over 110 years of experience in security manufacturing
- European-made products with certified resistance
- Grades 1 to 9 available from a single manufacturer
- Solutions for residential, commercial, and institutional use
- Technical advice and professional installation support
Need Expert Advice?
If you are unsure which Eurograde Safe is right for your needs, our specialists will help you select the appropriate grade based on risk level, asset value, and insurance requirements.
Protect what matters most with Arcas Gruber’s certified Euro Grade Safes.
FAQs – Euro Grade Safes (EN 1143-1)
What is a Euro Grade Safe?
A Euro Grade Safe is a high-security safe tested and certified under the European standard EN 1143-1. This certification measures the safe’s resistance to professional burglary attacks using mechanical tools, drilling equipment, thermal cutting devices, and other forced-entry methods. Each grade represents a specific level of tested resistance.
What does EN 1143-1 certification mean?
EN 1143-1 certification confirms that a safe has successfully passed independent laboratory testing for burglary resistance. The standard assigns a grade (1 to 9) based on attack resistance units, which are then used by insurers to define maximum insurable values for cash and valuables.
What Euro Grade do I need for insurance purposes?
The required Euro Grade depends on the value of the assets you want to insure and your insurer’s policy. As a general guide, Grade 1–2 are suitable for domestic use, Grade 3–5 for retail and professional environments, and Grade 6–9 for banks, institutions, and high-risk applications. Always confirm final limits with your insurance provider.
Are Euro Grade Safes accepted by UK insurance companies?
Yes. EN 1143-1 certified Euro Grade Safes are widely recognised and accepted by UK and European insurance companies, provided the safe is installed and anchored correctly according to manufacturer guidelines and insurer requirements.
Can a Euro Grade Safe be installed in a private home?
Yes. Euro Grade Safes are commonly installed in private residences. Grades 1 to 3 are especially suitable for homes and apartments, offering certified protection for cash, jewellery, documents, and valuables while remaining compatible with residential installation constraints.
Are Euro Grade Safes fire-resistant?
Burglary resistance and fire resistance are certified under different standards. Not all Euro Grade Safes are fire-rated. If fire protection is required, the safe must also be certified under a recognised fire-resistance standard in addition to EN 1143-1.
What is the difference between Euro Grade and non-certified safes?
A Euro Grade Safe has been physically attacked and tested in an accredited laboratory under EN 1143-1. Non-certified safes may appear robust but have not been independently tested, offer no guaranteed resistance level, and are usually not accepted by insurers for high-value coverage.
Which locking system is the most secure?
All locks installed on Euro Grade Safes must comply with recognised standards. Electronic and biometric locks offer advanced access control, audit trails, and time-delay functions, while mechanical combination locks provide maximum reliability without reliance on power sources. Dual-lock configurations offer the highest level of control.
Does installation affect certification and insurance?
Yes. Correct installation is critical. Euro Grade Safes must be anchored to reinforced concrete floors or integrated into suitable structures. Improper installation can invalidate both the safe’s certified performance and its acceptance by insurance providers.
What is the difference between Euro Grade Safes and vault rooms?
Euro Grade Safes are self-contained certified units, while vault rooms are reinforced enclosures built from modular or structural systems. Both can be certified under EN 1143-1, but vault rooms are designed for significantly higher volumes and institutional-level security.
Can Euro Grade Safes be customised?
Yes. Euro Grade Safes can be customised in terms of size, locking systems, internal layout, anchoring solutions, and integration into professional environments, while maintaining full EN 1143-1 certification.



