Service / Maintenance Contracts

Ensuring that fire and gas detection equipment is regularly tested, calibrated and maintained can be a costly and
time consuming business, and one which comes with considerable responsibility. Accurate reporting of sensor calibration
and use of traceable test equipment is essential. Furthermore, equipment failures must be logged and resolved quickly. 
This is often difficult, as the necessary expertise is generally only available via the equipment manufacturer who may not 
have adequate resources to offer  immediate on-site assistance.With over twenty years experience of supplying, trouble 
shooting and maintaining fire and gas detection systems, we fully understand these issues and now offer a bespoke solution
 to users.

SAFETY 		• All staff hold CCNG Safety Passports

CONTINUITY		• No sub contractors used

EXPERIENCE 	• 20 years experience

FLEXIBILITY		• Bespoke service to suit customer
		• On-site calibration for portable detectors
		• Stock holding facility available

CONFIDENCE 	• Many references available
		• Call-out service available



Whether it be 300+ detectors, a dozen portables or indeed a single point monitor, we can tailor our service to meet 
the client’s exact requirement. Our experience spans many industries, including oil & gas, chemical, pharmaceutical, 
construction, leisure and utilities.

We have been ISO9002 accredited since1994. Included as standard
for all clients is a full report on work performed, including reference to 
traceable and certified calibration gas and electrical test equipment.
Reports are available in hard copy and electronic format. We can also
offer more detailed reporting facilities including predictive maintenance,
depending on customer requirements and equipment used.

 TYPE TYPICAL USE CALIBRATION / INTERVAL RECOMMENDATIONS

Catalytic Bead	HC	Full Calibration every 3 Months

Infrared Point/	HC	No calibration required
Open path 			Suggested regular functional tests

Electrochemical 	Toxic 	Full calibration every 1 – 3 Months
Cell		O2	dependant on environment
		
Metal Oxide 		H2S 	Full calibration every 1 – 3 Months
Semiconductor 	 	dependant on environment	
		             		
Tuneable Laser	Various	No calibration required.
Diode Open Path	Gasses	Suggested regular functional tests

Please feel free to contact us for further details