High-performance access control for every industry
JanusC4: Uncompromising security, effortless simplicity
Responsive Customer Service
Market-leading Technology
UK-Based
Highly-Secure
Our Market-Leading Solution
Cut Costs, Not Corners
JanusC4 delivers advanced security without sacrificing your budget. Our proven durability and minimal maintenance requirements mean you’ll save both time and money. Experience the difference of a truly cost-effective access control solution.
Robust & Reliable Hardware
Developed by security experts, Designed for you
JanusC4 makes building security effortless and adaptable to your needs. Its flexibility makes it perfect for organisations of all sizes, from healthcare facilities, to offices, to shopping centres. Read our case studies to find out more.
Our team are on hand to help you get the most from your access control technology. Speak to us today.
Read more about Grosvenor Technology & JanusC4 below
Why JanusC4
Unlock high-level security with JanusC4: Simple, Smart, Scalable
Our solutions and service set the benchmark for quality within our industry.
JanusC4 integrates with a wide range of third-party security products, such as lifts, intercoms, wireless door locks, CCTV, fire protection systems and more.
JanusC4 is equipped with a fully encrypted ODSP protocol, making it one of the most secure platforms in the industry.
JanusC4 software is an advanced user-friendly security
management system that allows you to manage your
building’s access and your integrated security systems
in one place,
Despite the premium quality and outstanding service, we keep our prices competitive.
Trusted by the UK’s leading security professionals
Who is Grosvenor Technology?
For over 30 years, Grosvenor Technology has been a consistent leader in the access control sector. Fueled by the dedication and insight of our team of experts who span the globe, we have developed solutions that answer the real needs of the industry.
We prioritise quality over all else, ensuring that every product we deliver will represent the high standards our customers have come to expect from us.
Why choose JanusC4 as your access control solution
A Trusted UK Manufacturer
As a UK-based manufacturer, we focus on offering dependable, high-quality solutions that prioritise data security.
Over 3 Decades of Expertise
Founded in 1989, we’ve built a legacy of trust and reliability. With our systems installed all over the UK, you can be sure of our dedication to excellence.
Integrated Security Solutions
JanusC4 allows you to streamline your security protocols with its vast integrations capabilities.
Leaders in Access Control
We’re dedicated to access control, and our expertise establishes us as one of the leading specialists in the UK.
Future-Proof Your Security
We’re continually innovating, providing you with regular software and hardware upgrades, so your system is always working hard for you.
Scalable & Cost-Effective
Whether you’re a small enterprise needing to secure just a couple of doors or a large organisation, our solutions scale to meet your needs—all at a competitive price point.
Making the right choice for you
Choosing the right access control solution means putting your trust in not only the technology, but also the team behind it. At Grosvenor Technology, we consistently go the extra mile for our customers.