Customer Reviews (217)
CCTV
Very pleased with the work, and with the company.
Annual service contract
Excellent service engineer very polite and pleasant, also professional Would highly recommend this company
Alarm maintenance and service
The work involved checking home security The engineer arrived at the agreed time. He did a very thorough job checking the alarm system also was very helpful giving advice as to future needs .Overall a very efficient job at the agreed price
Burglar alarm annual service
Professional On time Pleasant and competent technician
Annual Safety check
Team of two arrived at a convenient time and did a thorough test of all parameters.
Fitting a new burglar alarm
Very professional work by Ritchie. Thorough workmanship and explained new system very efficiently. Arrived on time, friendly and very tidy. Would recommend.
Service of house alarm and to refix a sensor in the kitchen that had become dislodged.
Service and repair carried out very efficiently and all mess tidied up.
Service and replace battery in alarm box.
Polite tidy and efficient.
Excellent service always
Have used CSN for approximately 30 years would highly recommend them.
Annual Maintenance
Excellent service. Thanks.