Built to Grow.
Engineered to Last.
Tunnel Kerr Growing Rooms are engineered and built to the highest standards, using only premium-grade materials — delivering superior climate control, energy efficiency, and long-lasting performance for commercial mushroom production.
Precision-Engineered for Commercial Mushroom Production
Tunnel Kerr designs, engineers, and builds tunnel growing rooms using only premium-grade materials. We also supply air handling units, aluminium shelving, watering systems, environmental sensors, lighting, and covers — everything a commercial mushroom grower needs.
Each growing room features a galvanised hooped structural frame, precision-made stainless-steel clamps, 180 mm high-performance insulation, and durable Tencate Nicolon covers.
Tunnel Growing Rooms
Engineered and built to the highest standards, using only premium-grade materials — delivering superior climate control, energy efficiency, and long-lasting performance for commercial mushroom production.
Galvanised Hooped Structural Frame
Built for maximum durability and long-lasting structural integrity.
Precision-Made Stainless-Steel Clamps
Secure, long-lasting connections throughout every structure.
180 mm High-Performance Insulation
Superior climate control and energy efficiency in all conditions.
Durable Tencate Nicolon Covers
Weatherproof protection with a clean, professional finish.
Air Handling Units
Engineered and manufactured in high-grade aluminium, our custom AHUs are designed to match each grower's room layout and growing style. Every unit is equipped with Fancom fans and Belimo control valves for precise environmental management and optimal airflow.
- Custom-designed to match your room layout and growing style
- Fancom fans for precise environmental management
- Belimo control valves for optimal airflow
- Water-chilled coils or DX (gas) cooling coils available
- Reliable performance in all cultivation conditions
TK-Shelving System
TK-Shelving is a precision-engineered anodized aluminium shelving system for mushroom growing. These shelves have been supplied to mushroom growers in Ireland, the U.K., Europe, Australia, Canada, and Central America.
Products & Accessories
From watering systems and environmental sensors to LED lighting and fly control — we supply everything needed for commercial mushroom production.
Stainless Steel Press-Connection Watering System
This 316 stainless-steel watering system delivers exceptional durability, corrosion resistance, and long-term performance. Designed for fast installation, the press-connection assembly provides a leak-free, maintenance-free solution engineered to last a lifetime.
- Blue NaanDan sprinkler: 1 per bay, delivering 100 L/min
- Red NaanDan sprinkler: 2 per bay, each delivering 63 L/min
- Uniform water distribution and maximum reliability
- Consistently excellent crop performance every cycle
Flytrex Sticky Glue Tape
High-performance fly-control tape engineered for mushroom farms and agricultural environments. Designed to attract, trap, and kill flies before they spread across your growing rooms. Manufactured using premium, heavy-duty materials, it maintains maximum adhesion even in harsh, high-humidity environments typical of mushroom production.
Compost & Air Sensors
High-performance sensors engineered specifically for precision environmental control across mushroom growing rooms and compost tunnels. Built with high-quality materials and 316 stainless-steel probes, they deliver long-term durability, accuracy, and reliability even in demanding agricultural environments.
- High-accuracy temperature and air monitoring
- 316 stainless steel probes for superior corrosion resistance
- Available in 5 metre, 30 metre, and 50 metre lengths
- Plug-and-play integration with most environmental control systems
- Available in both Air Sensors and Compost Sensors
Beken 1.5m LED Lighting
Beken 1.5m 6000K 3300LM Dimmable 30W T12 LED tubes with HT19 IP67 quick connect. Easy to install with 1.5m HT19 quick connect cable included (double end).
- 70% more energy efficient than traditional lighting
- Waterproof (IP67) and Shatterproof (IK10)
- 50,000 hours lifespan
- 1.5m HT19 quick connect cable included (double end)
- Easy to install
Beken Festoon Cable
Beken Festoon 1.5mm Cable Lead with 8 'T' Connection Points, 27m HT19 Quick Connect IP67 230V.
- IP67 rated at 230V
- 3 metre spacing between connections
- 8 tees for lamps or tubes
- HT19 1.5mm cable
Tailor-Made Solmax Nicolon Covers
We offer a fully customised welding service for Solmax Nicolon covers — manufactured precisely to your required size, shape, and specifications. Our team ensures clean welds, accurate measurements, and premium durability for long-life performance in demanding mushroom-growing environments.
- Inside: White (maximum light reflection & brightness)
- Outside: Green or Grey (clean, professional finish)
Tencate Nicolon Nets
We are a proud agent for Tencate Nicolon Nets in Ireland and the UK, providing a fully tailored service to meet every grower's specific requirements.
- Official agent for Ireland & the UK
- Fully tailored to your requirements
Custom Cover Welding Service
Covers manufactured precisely to your required size, shape, and specifications. Clean welds, accurate measurements, and premium durability for long-life performance in demanding mushroom-growing environments.
Ready to Build Your Next Growing Room?
Whether you need tunnel growing rooms, air handling units, shelving, watering systems, sensors, or any other equipment — get in touch and we will work with you to deliver the right solution.