Structural Testing Technology Ltd
stest - Leak Detection and Location for the Water Industry
http://www.stest.co.uk/

Applied Techniques
LUCAS CELL type Radon Counting Systems, and their uses.
http://www.atral.com/

Intrusion detection projects at UC Davis
Anomaly Detection in Database Systems, Common Intrusion Detection Framework, Intrusion Detection and Isolation Protocol / IDIP, Intrusion Detection for Large Networks, Misuse Detection and Workshop for Intrusion Detection and Response Data Sharing.
http://seclab.cs.ucdavis.edu/

Air Leakage Resource
Building Envelope Consultants - experts in building envelope design, construction and testing.
http://www.air-leakage.co.uk/

ToKen Engineering Services
Token Engineering Services - Specialists in the detection and repair of underground water leakage, operating throughout the UK.
http://www.tokenengineering.co.uk

GreCon Inc.
Spark Detection Systems for pneumatic conveying and exhaust systems reduce your risk of dust fires or explosions. Measuring Systems for panelboard quality assurance including Thickness Gauges, Delamination and Blow Detectors, Bond Analyzers, Raw Density Gauges, Moisture Meters, Weight Per Unit Area Gauges, and Surface Defect Recognition. Wood panel quality measuring systems for plywood, laminated veneer lumber, LVL, oriented strand board, OSB, partical board, medium density fiber, MDF, high density fiber, HDF, fiberboard, flooring. Equipment that protects and improves your bottom line.
http://www.grecon-us.com/

Duct Leakage
What is duct leakage, how can it be measured, and how can it be fixed? This page contains our favorite online articles related to residental duct leakage. Call toll free (888) 349-7236 for help.
http://www.infiltec.com/inf-abdl.htm

Smiths Detection
Features X-ray inspection systems, metal detectors, and mobile explosive detection systems.
http://www.smithsdetection.com/

Sensidyne: Gas Detection Systems
Fixed gas detectors and monitors, air sampling, safety products to protect employees and equipemnt for industrial & hazrdous applications. OEM products miniature / micro air pump and gas sensors.
http://www.sensidyne.com/

Draeger Safety, Inc.
Offers portable gas detector systems (short and long-term measurements), both for area and personal monitoring and fixed gas detection systems for the detection of explosives and toxic gases.
http://www.draeger.com/ST