Very flakey looking outfit. Unfortunately, UK companies can file VERY limited information unless they're large. Needs changing IMO. Why should they have the protection of limited liability in return for no financial information available to the general public.
https://beta.companieshouse.gov.uk/company/08087077
This shows armtrac company number:
https://www.armtracservices.co.uk/contact/
HUGE number of complaints, and guides for victims to defeat claims:
http://parking-prankster.blogspot.com/2017/01/mick-cook-from-armtrac-presents.html
http://www.pepipoo.com/search-results.htm?cx=002954149332536547518%3Aurx9dzjvubm&cof=FORID%3A9&ie=UTF-8&q=armtrac&sa=Search&siteurl=forums.pepipoo.com%2Findex.php%3Fs%3Dbfebb77a8f0cd9907ba2a0a0cc4edc69%26showforum%3D60&ref=forums.pepipoo.com%2F&ss=3753j2747855j7
https://forums.moneysavingexpert.com/discussion/5701475/armtrac-security-pcn