Intruder Alarms   Nightguard install Wired and Radio alarm systems for both domestic and commercial premises. •   Nightguard installations are fully compliant with EN 50131 standards. •   Nightguard PSA licence number is 0079 To get a quotation from Nightguard couldn't be any simpler contact our office either by phone or email and we will arrange for our security consultants to contact you. Alternatively, click here to email us directly. Or if you prefer click on our Web Quote option for an easy step by step automated quote system from the comfort of you own computer.