Steel Doors

Steel doors are a versatile and robust option, offering exceptional durability and unmatched security.

Our Products

High Speed Doors
Steel Personnel Doors
Custom-made steel personnel doors, equipped with a multi-point locking system, offer superior security for your office, stockroom, or residential property.
High Speed Doors
High Security Doors
Seeking the highest level of security for your premises? Opt for our heavy-duty, high-security doors, rigorously tested to meet PAS24 standards.
High Speed Doors
Emergency Exit Doors
Emergency exit doors up to industry standards using our range of internal and external steel fire doors, suitable for doorways of all sizes.

Choosing RNM Steel Doors

RNM steel doors are the epitome of security excellence. They guarantee effortless entry for authorized staff while robustly halting any unauthorized intrusions.

You can also count on all of the following benefits:

Customized and ready-to-install selections
Efficient installation services
A 1-year warranty on all products
Superior security features
User-friendly functionality
Modern aesthetics
Dedicated aftercare and maintenance support
Round-the-clock emergency repair services
Let's Assist You.

Unsure about the perfect high-speed door for your company? Receive guidance from our knowledgeable and approachable staff.

Ongoing Care and Support for Steel Doors

Maintain the integrity and security of your steel doors with RNM’s comprehensive service.

Beyond just installing steel security doors, we offer aftercare packages for regular servicing. Our 24/7 emergency call-out service is always at your disposal.

Regular maintenance ensures your new steel doors will offer top-notch security for years ahead.


"When you commit to a secure door system, it's essential to have assurance in both the product and the service you receive. Below are some frequently asked questions that we often address:"

Are your secure door systems compliant with the necessary UK health and safety regulations?

“When purchasing an industrial door system, your business assumes the responsibility for its upkeep and safety compliance.
Therefore, it’s crucial to ensure that the doors you select adhere to the applicable UK health and safety regulations.


Is your company covered by public liability insurance?

At RNM, we are fully equipped with public liability insurance and can readily supply the relevant documentation upon request.

This insurance safeguards your company in the rare instance of any mishaps occurring during the installation of secure doors. It’s an essential aspect that every industrial door company ought to maintain.


Are your secure doors accompanied by a warranty?

Certainly, they are. Every secure door system provided by RNM is backed by a 1-year warranty.


Is there any post-purchase support offered by your company?

Indeed, we do. Understanding the significance of maintaining industrial door systems in safe and efficient working order for your business is paramount to us.

Our aftercare service package is designed to offer continuous support, ensuring that your doors consistently meet health and safety standards. Additionally, we provide a 24/7 emergency door repair service for any urgent needs.


At what hours are you available for contact?

Our office operates around the clock, 24 hours a day, from Monday through Saturday. The RNM team, known for their friendliness and expertise, is always on hand to provide guidance and assistance for any of your needs.

Furthermore, for repair emergencies, we have a 24-hour emergency hotline available. This service is operational 24/7, every day of the year. In the event of a breakdown, our continuous service and prompt emergency response are designed to minimize any downtime.