A better way
of testing...

Global suppliers of fire detection test tunnels. Designed and manufactured in the UK

30 years

At AW Technology we strive to provide our clients with high-quality support. Part of that is helping you get the very most from our products and keeping them performing well for years to come.

Our annual maintenance, servicing and calibration solutions are recommended to keep your test tunnel operating at peak performance. Guaranteeing the instruments will continue to operate to specification, while minimizing the risk of unexpected failures. Our solutions include:

Maintenance Packages
We offer bespoke on-site maintenance packages for your tunnels, tailored specifically to your needs. Thermocouple calibration is available as part of the package.

Annual Service, Calibration & Certification
This service is available for Obscuration Meters and Atomisers.

Regular, planned, preventive maintenance and servicing on the instrument(s):

• Minimises downtime on high volume production lines.
• Ensures equipment is fully operational and within factory specifications.
• Extends the operating life of the instruments.
• Replaces worn parts before they affect equipment or instruments performance.
• Provides routine or recommended servicing.

Bespoke Maintenance Packages £POA
Annual Service, Calibration & Certificate Of Calibration:
Obscuration Meter £660
Atomiser (Aerosol Generator) £660
Anemometer (airspeed meter) £330

Flight cases are available for £300 (If a flight case is purchased, your instruments will be returned to you inside the case post servicing)

Calibration and servicing is completed off-site at our UK factory and requires shipping of your instruments. Prices exclude shipping, return shipping costs are dependant on location, please contact us for a price.

For more information about these services, or to book please contact our team on +44 (0) 1455 841 116 or email .

  • 02
  • 05a
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 18
  • 18a
  • 19
  • 19a TIRAS-1
  • 2
  • 20
  • 21
  • 21A
  • 22
  • 23
  • 24
  • 26
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • a
  • argus
  • firehawk

For more information about our range of test tunnels please click below


About Us

AW Technology is the leading independent provider of technology to the fire detection and alarm industry. We are based in the United Kingdom, but we operate worldwide.


Our main services are the supply of specialist test equipment, R&D and technical consultancy.

Follow on Twitter

On this day last year we celebrated our landmark 30th Anniversary at AW Technology. Happy anniversary to us 🎂… https://t.co/dyNm7VIBMd
Our annual maintenance, servicing and calibration solutions are recommended to keep your test tunnel operating at p… https://t.co/9dg1M6sooy

Contact Us

AW Technology Ltd
Nevett House, West Street, Earl Shilton
 Leicestershire, LE9 7EJ
United Kingdom

Tel: +44 (0)1455 841116
Fax: +44 (0)1455 841118