Our Services
GND Group provides a range of fire protection services designed to help building owners, landlords, managing agents and responsible persons identify deficiencies and maintain effective passive fire protection.

Fire Compartmentation Services

Fire Door Remedial Works

Fire Risk Assessment

Fire Stopping Services

Fire Door Repairs

Fire Door Surveys
Customer Testimonials
Read what our valued customers are saying about our fire door services.
Fire Door Specialists Supporting Buildings Across Middlesbrough
With more than 15 years of experience across property and building services, GND Group has developed into a trusted provider of fire safety works for building owners, managing agents and organisations throughout the North East and beyond. Our approach is built around providing one accountable team from the initial survey through to remedial works and project close-out.
We understand that fire door work is not simply about fitting or repairing a door. Fire doors form an important part of a building’s passive fire protection strategy and need to work alongside compartment walls, fire stopping and other measures designed to restrict the spread of fire and smoke.
Our team therefore takes a wider view of each project, identifying defects, completing necessary works and maintaining appropriate records so clients have clear evidence of the work carried out.

Why Choose GND Group?
Fire door installation requires far more than simply hanging a new door leaf. The entire doorset, including the frame, ironmongery, seals, glazing and surrounding construction, needs to function correctly as part of the building's overall passive fire protection measures.
At GND Group, we provide a structured approach to fire door projects in Middlesbrough, taking into account the building, the occupants and the requirements identified during surveys or assessments. Our experience as property owners and building service providers also gives us an understanding of the challenges faced by landlords and managing agents when coordinating works within occupied premises.

Fire Door Installation for Commercial and Residential Buildings
Fire doors are required throughout many different types of premises, from apartment blocks, HMOs and managed residential developments to offices, healthcare facilities, educational buildings, industrial units and commercial properties.
The requirements of each property can vary considerably. A communal fire door within an occupied residential block may experience different levels of use and present different access challenges from a fire door protecting an industrial or commercial area. Our team considers the requirements of the individual building and the intended application rather than applying the same approach to every project.
We work with property owners, landlords, managing agents and organisations throughout Middlesbrough to deliver fire door installation services that form part of a properly considered passive fire protection strategy.
Where existing doors are already in place, our fire door surveys can identify deficiencies and help establish whether fire door repairs or remedial measures may be appropriate before unnecessary replacement is considered.

Contact Our Experts
GND Group provides quotations for fire door installations, surveys, repairs and wider passive fire protection works throughout Middlesbrough and the surrounding North East.
Complete Passive Fire Protection From One Accountable Team
Effective passive fire protection relies on individual elements of the building working together. A correctly installed fire door is important, but its effectiveness can be undermined if surrounding compartment walls, service penetrations or other fire-resisting construction contains unprotected openings or deficiencies.
GND Group provides a broader range of passive fire protection services so clients can address interconnected issues through a single provider. Our fire compartmentation services can help identify and address deficiencies within compartment lines, while professional fire stopping services can reinstate protection around suitable service penetrations and openings.
Our existing fire division has been developed around a compliance-led approach, combining trained installation work with auditable project close-out. For relevant remedial fire stopping projects, GND Group also works alongside an independent Fire Risk Assessor who can provide separate verification and sign-off of completed works, adding another level of documented assurance for clients.
This joined-up approach can be particularly beneficial for managing agents, property owners and organisations responsible for multiple areas of fire safety within the same building.

Fire Door Surveys, Repairs and Remedial Works
Existing fire doors can develop defects through everyday use, damage, alterations to components or previous installation issues. Problems with gaps, frames, seals, hinges, closers and other components can affect how the doorset operates, making regular inspection and timely remedial work an important part of responsible building management.
Our fire door remedial works are designed to address suitable deficiencies without automatically recommending complete replacement. Where repairs are appropriate, our team can complete the necessary work and maintain clear records of what has been undertaken.
For clients who are uncertain about the condition of existing doors, a professional survey provides a logical starting point. Our team can inspect doors throughout a building, identify visible deficiencies and provide the information required to plan future repairs, remedial works or replacements.
This allows work to be approached systematically, particularly across apartment blocks, managed properties, commercial premises and larger portfolios where a significant number of fire doors may need to be assessed.

Frequently Asked Questions
Find answers to some of the common questions we receive about fire door installation, inspection and passive fire protection in Middlesbrough.
Yes. GND Group provides professional fire door installation services throughout Middlesbrough for residential, commercial, industrial and managed properties. The appropriate installation will depend on the building, location of the door, intended use and wider passive fire protection requirements. We take a structured approach to each project and can work alongside information contained within existing surveys or Fire Risk Assessments where available. Our wider experience in property and building services also means we understand the importance of planning works around occupants, access arrangements and normal building operations. If you are planning a new installation programme or need existing doors assessed first, get in touch with our team to discuss the building and scope of work.
In many cases, a defect does not automatically mean that the entire fire doorset needs replacing. Whether repair is appropriate depends on the condition of the door, the type and extent of the deficiency and whether suitable remedial work can address the identified problem. Issues may involve components such as hinges, seals, closers, frames, ironmongery, gaps or general damage. GND Group provides both fire door repairs and fire door remedial works, allowing existing installations to be assessed before deciding on the most appropriate solution. Where replacement is necessary, this can then be planned as part of the wider programme rather than replacing serviceable doors unnecessarily.
Alongside fire door installations, GND Group provides several connected services that can support a broader passive fire protection programme. These include fire compartmentation services for deficiencies affecting compartment walls and floors, fire stopping services for appropriate openings and service penetrations, fire door surveys to assess existing installations and Fire Risk Assessments to help identify hazards and required actions throughout the premises. Providing these related services through one group gives property owners, landlords and managing agents a more coordinated way to address multiple fire safety issues. Our emphasis remains on accountable delivery, appropriate documentation and maintaining clear project records from initial assessment through to completed remedial works.
Fire doors can deteriorate or become defective over time because they are often used repeatedly as part of the normal operation of a building. Changes to hinges, closers, seals, frames, gaps or other components can affect the condition and operation of the doorset, while accidental damage or unauthorised alterations may also create problems. A fire door survey provides an opportunity to assess the current condition of installed doors and identify areas requiring repair, remedial attention or further action. Surveys are especially useful for landlords, managing agents and responsible persons overseeing buildings containing multiple fire doors because the findings can help create an organised programme of works rather than addressing individual defects only when they become obvious.
