Fire Damper Remedials
Why Choose Us for Your Fire Damper Remedials?
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End-to-end remedial works on failing dampers—link replacement, access enhancements, fire-stopping repairs and re-certification—delivered with one accountable partner.
- Corrective works including link replacements, access doors, damper realignment, and fire-stopping.
- Refurbishment of defective units or full replacements where failure is critical.
- Integration of remedial phase immediately following testing to minimise downtime and risk.
- Final functional re-testing and certification to close the compliance loop.
- Detailed documentation and evidence that remedial activity restores system integrity.
Tailored Solutions
We specialise in bespoke ventilation, compliance and fire safety solutions, engineered to suit each client’s unique needs and building requirements.
Upfront, Honest Pricing
We provide transparent estimates with no hidden fees. You'll know exactly what you're paying for before any project begins.
Certified Technicians
Qualified under National Occupational Standards, working with Nitor means you are working with a company that operates within acts of law and amended regulations
Turnkey solutions under one brand
We provide turnkey solutions that bring together design, installation, testing, remedials, and ongoing maintenance — all under one brand, one process, and one standard of excellence.
How we work.
Our process is designed to keep every project efficient, transparent, and fully compliant, from first contact to final certification.
Schedule a Consultation
Every successful project starts with a conversation. Our specialists take the time to understand your building, your compliance responsibilities, and your operational challenges. We’ll assess your needs, outline clear next steps, and provide expert guidance .
Survey and Discovery
We begin with a detailed on-site survey or design review. Our engineers assess system condition, access, and compliance requirements — identifying risks, inefficiencies, and opportunities for improvement. This stage sets the technical and regulatory foundation for the project.
Design and Proposal
Based on our findings, we produce a tailored solution — complete with scope of works, costings, and timelines. Whether it’s new installation, remedials, or maintenance, every proposal is engineered for compliance, performance, and value.
Delivery and Implementation
Our qualified engineers carry out the work with precision and accountability. From installation and remedials to commissioning and testing, we deliver to specification — maintaining clear communication and site safety throughout.
Certification and Aftercare
Once the work is complete, we provide full documentation: reports, test certificates, and compliance evidence for your records. We also offer scheduled maintenance and re-testing plans to keep your systems compliant year after year.
Total Solutions by Nitor.
We specialise in building solutions designed for comfort, efficiency, and reliability. Whether you're upgrading an existing system or in need of a new one, we've got you covered. Nitor are the reliable partner to principal contractors, designers, and facility managers
NVQ, SVQ and third-party assessed engineers
Our engineers aren’t just trained, they’re certified, verified, and continuously developed. Holding NVQ and SVQ qualifications in ventilation disciplines and backed by third-party assessments, our teams demonstrate measurable competency across every project. This ensures all work is performed to British Standards and audited quality benchmarks, giving our clients complete confidence in both process and outcome.
Legally competent to test and certify fire dampers
Nitor is one of few UK providers with the legal competence and qualifications to test, remediate, and certify fire and smoke dampers in line with statutory requirements. Our engineers perform full inspections, functional testing, and re-certification — producing robust evidence reports for compliance files, audits, and insurers. We don’t just tick boxes; we protect lives and reputations through verifiable compliance.
Specialists in mechanical and smoke ventilation
We bring deep technical expertise to the design, installation, and maintenance of both mechanical and smoke ventilation systems. From MVHR and LEV installations to complex smoke control setups, our engineers deliver precision-engineered airflow solutions that optimise safety, comfort, and efficiency. Every system is commissioned, validated, and documented — because technical excellence is the standard, not the exception.
Everything You Need to Know
At Nitor, we specialise in professional heating and ventilation solutions designed for comfort, efficiency, and reliability.
Do you operate nationwide?
Yes. Nitor Ventilation provides full UK coverage. Our engineers operate regionally, allowing us to support clients across commercial, industrial, healthcare, education, and residential sectors with consistent standards and fast response times.
Can you manage projects as Principal Contractor?
Absolutely. Nitor is experienced in working under CDM regulations as Principal Contractor or Principal Designer. We coordinate all associated trades — electrical, access, fire stopping, and controls — to deliver a compliant, turnkey solution from start to finish.
How long does a typical fire damper testing project take?
Project duration depends on building size, access, and number of assets. As a guide, most fire damper testing and certification projects are completed within a few days, with remedial works scheduled immediately after testing to minimise downtime.
How do you ensure minimal disruption during works?
All work is planned around your operational needs. We offer out-of-hours and phased scheduling options, ensuring safety-critical testing and maintenance can take place without interrupting business operations or site productivity.
How do you ensure minimal disruption during works?
All work is planned around your operational needs. We offer out-of-hours and phased scheduling options, ensuring safety-critical testing and maintenance can take place without interrupting business operations or site productivity.
What happens after certification — do you offer ongoing support?
Yes. Nitor provides planned maintenance and re-testing programmes tailored to your compliance cycle. We track testing dates, provide reminders, and keep your building inspection-ready at all times. One partner — complete lifecycle support.
