EVVA ICS Cylinders
EVVA ICS cylinders are high-security locking solutions engineered for environments where key control and durability are critical. ICS stands for Internal Code System, a patented technology that uses multiple layers of security within the key and cylinder to prevent unauthorized duplication and resist common attack methods such as picking and manipulation.
Designed and manufactured in Austria, EVVA ICS cylinders combine precision engineering with robust materials to deliver long-lasting performance in both commercial and residential settings. The system features complex key profiles, internal coding elements, and strict key-copy protection, making it ideal for offices, public buildings, and properties requiring controlled access.
With their modular construction, EVVA ICS cylinders can be tailored to suit a wide range of door types and master key systems, offering flexibility alongside top-tier security.
ICS – The Reversible Locking System from EVVA
Strong and reliable
EVVA ICS 3-Star Cylinder with Registered Keys
EVVA ICS 3-Star cylinders are among the highest-rated mechanical locking systems available in the UK, combining TS007 3-Star Kitemark certification with a fully registered key system for maximum security and control.
What β3-Starβ Means
The 3-Star rating (TS007) is the highest level for euro cylinders in the UK. It indicates protection against all major attack methods, including:
- Lock snapping
- Picking and bumping
- Drilling and plug pulling
These cylinders meet strict standards such as BS EN 1303 and are designed for both residential and commercial high-security doors.
Registered (Restricted) Key System
A key feature of EVVA ICS is its registered key control:
- Keys cannot be copied freely at standard key cutters
- Duplication is only possible through authorised EVVA partners
- A security card or proof of ownership is required to order extra keys
- Each key profile is protected by patent (often valid for many years)
This ensures full control over who can obtain additional keys, making it ideal for landlords, offices, and managed properties.
Key Security Features
EVVA ICS 3-star cylinders include:
- Internal Code System (ICS): Multi-layer locking with internal tracks and coding
- Anti-pick & anti-scan technology: Hidden elements prevent manipulation
- Anti-snap design: Built to resist forced entry attacks
- Reversible, heavy-duty keys: 3mm thick nickel silver for durability
- Master key compatibility: Suitable for complex access systems
The system uses multiple locking elements working across several tracks, making unauthorised opening extremely difficult.
Typical Applications
These cylinders are commonly used for:
- High-end residential doors
- Commercial premises and offices
- Apartment blocks and HMOs
- Schools, healthcare, and public buildings
Anywhere key control + physical security are equally important.
In Simple Terms
An EVVA ICS 3-Star cylinder with registered keys gives you:
- Top-tier physical security (3-star rated)
- Strict control over key duplication
- Long-term reliability and system flexibility

π¨ EVVA ICS Cylinder Finishes
According to EVVAβs official technical specifications, ICS cylinders are offered in the following standard finishes:
- NI β Nickel (standard satin finish)
- MS β Brass (standard brass)
- NP β Polished nickel
- MP β Polished brass
- ML β Brass lacquered
- CR β Chrome
- CP β Polished chrome
- PS β Patinated black
- PB β Patinated brown (aged bronze style)
