Trust Security & Fire Watch

When you need professional security services or a private investigator, you're in good hands with Air-Arm Security Investigation Services LLC. We provide uniformed, armed and unarmed security guards as well as off-duty police officers. We are licensed to provide various types of private investigation by the Maryland State Police. We also provide executive protection for VIPs. Whatever your security needs are, no matter the occasion, Air-Arm Security has you covered.

Kastle is the leading proptech platform protecting people, spaces and property in commercial and multifamily real estate, as well as office workplaces nationwide. We provide the infrastructure, software and cloud-based platform to deliver integrated access control, video surveillance, visitor management and tenant/resident experience -- scalable from office to enterprise portfolio.