Trusted Experts in Kitchen Safety and Ventilation Efficiency
Welcome to Duct Technologies Ltd, the UK’s leading provider of commercial kitchen fire suppression systems and duct technology solutions. As fire safety regulations become increasingly stringent, our mission is simple: to deliver reliable, cost-effective, and compliant fire suppression and duct maintenance systems that protect lives, properties, and businesses across the UK.
Why Fire Suppression Is Critical for Commercial Kitchens
A commercial kitchen operates with high heat, open flames, and flammable oils-making it one of the highest fire-risk environments in any commercial building. Without a robust fire suppression system, the risk of a fire spreading rapidly is dramatically increased.
At Duct Technologies Ltd, we offer cutting-edge solutions specifically designed for commercial kitchen environments, ensuring rapid fire detection and suppression, minimizing downtime, and preventing property loss.

The Defender Fire Suppression System: Engineered for Maximum Safety
As proud UK partners of Finder and exclusive distributors of the Grease Shark, we bring you the Defender Fire Suppression Systemโa high-performance, eco-friendly kitchen fire suppression solution tailored to meet the latest UK fire safety standards.
System Features:
- Automatic Fire Detection and Activation
- Eco-Friendly Suppressant Agents
- TR19-Compliant Design
- Minimal Downtime Post-Activation
- Custom Configurations for All Kitchen Sizes
This system is ideal for restaurants, hotels, healthcare facilities, schools, food courts, and industrial kitchens, offering both performance and value.
Additional Services We Offer
1. Aeroseal Duct Sealing
As part of our comprehensive service, we provide Aeroseal, a globally recognized energy-efficient duct sealing technology. Perfect for reducing energy waste, improving indoor air quality, and complying with building performance standards.
2. Pressure Testing & Ventilation System Maintenance
We help ensure that your ventilation systems operate at peak performance. Regular pressure testing and maintenance are essential for safety and energy efficiency.

Industries We Serve
We proudly serve a wide range of sectors, including:
- Hospitality & Restaurants
- Healthcare & Hospitals
- Pharmaceuticals & Laboratories
- Education Institutions
- Data Centres
- Office Blocks
- Commercial Kitchens of all sizes
Our clients trust us not just for our fire suppression expertise, but for our full suite of duct and ventilation services designed for modern commercial environments.
Why Choose Duct Technologies Ltd?
- 20+ Years of Industry Experience
- 24/7 Critical Support
- Over 1,000 Satisfied Clients
- Exclusive UK Distributor for Grease Shark
- Award-Winning Eco Solutions like Aeroseal
- Tailored Installations and Ongoing Support
Weโre not just suppliers; we are your long-term partners in safety, compliance, and energy efficiency.
Get Protected Today
Let us help you design and install the perfect commercial kitchen fire suppression system that meets UK standards, fits your operational needs, and protects your business from fire-related disruptions.
๐ Call Office: 0800 524 4028
๐ Call Ray Direct: +44 (0)7712 476 827
๐ง Email: info@ducttechnologies.co.uk
๐ Address: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ