Keystream Security is based in Silver Spring, Maryland and our service area covers the entire Washington DC & Baltimore city and suburbs. We are dedicated to providing top level customized safety & security systems. We take great pride in each of our projects and believe in providing more than just products, we provide comprehensive security consultation.

We Offer Service Plans To Cover Your Investment

Keystream Security will protect your investment by providing you general maintenance and full warranties on all components. This along with technical support with real-time remote assistance and remote health monitoring provides you stress-free ownership of your security system.

best custom security system

Warranty Coverage for your equipment during the entirety of the service policy agreement

custom security system AND solutions

Get Remote Assistance with a qualified technician over the phone or remotely by PC

custom security system NEAR ME

Priority Service on any equipment failures that can not be addressed remotely

Talk To A Security Expert Today!

(888) 537-4720

High Security Services

  • Patented Key Systems
  • Keyless Locks
  • Electronic Security
  • Integrated Locks & Security
  • Safes & Door Systems
  • Industrial Locking Systems


Values & Beliefs

We have built & nurtured a reputation for excellent performance & customer service

Skilled Personel

Technicians possess years of on-the-job training while keeping up with the latest advances in the field

Service Excellence

The client is our number one priority & we are committed to this belief

Smart Services

Convenience & mobility are here.. We keep you connected to all aspects of automation, safety & security

Advanced Support

Qualified assistance is a phone call away to lend a helping hand & solve technical issues


We’re proud of our dedication to help protect our local communities


Systems Installed

Systems Installed

Premises Secured

Premises Secured

Cameras Recording

Cameras Recording

Top Rated Security Group In Silver Spring, Maryland

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With more than 10 years in the security industry in Maryland, Keystream Security has quickly garnered respect & gained momentum in the industry by implementing our systems into hundreds of buildings