911 Custom was founded in 2009 to fulfill a need for quality emergency vehicle installations in the Kansas City metro area. By utilizing the highest quality products and materials and implementing the best installation techniques and standards in the industry, the company grew from two employees in a residential garage to over a dozen employees in a 25,000 square foot commercial facility in under 15 years.

911 Custom is more than a police supply store. Since its inception, the company has outgrown three buildings (including one with 7 bays garage bays) and has installations. 911 Custom now offers complete custom cabinet design/manufacturing, custom bracket design/fabrication, law enforcement products & accessories, a full range of flashlights, vehicle security & remote start systems, custom vehicle audio systems, and much more.

Complete vehicle installations for police, fire, EMS, public safety, security, utility, DOT, wildlife/fish/game, etc. for all types of brands of public safety
 equipment and products on nearly any kind of vehicle imaginable

A wide array of equipment for public safety vehicles, including:

• Whelen Engineering Emergency warning lights, sirens, and control/switching systems 
• Whelen Engineering Scene lighting, illumination, and interior lighting
• Havis Consoles & trunk trays, equipment trays, and mounting platforms
• Pro‐gard and Setina push bumpers, partitions, transport systems, and Havis K‐9 systems
• Secure Design custom cabinets, custom consoles, fire/medical/command cabinets, storage systems, lockers, etc.
• Pro‐gard and Setina gun racks, weapon locks, and weapon storage
• 911 Custom wiring harnesses, timers, centralized power distribution, and circuit protection for emergency vehicle systems 
• Motorola digital in‐car video systems, wireless mics, and high‐definition video systems
• Stalker Radar, Lidar, and In‐Car Video Systems
• Streamlight flashlights, tactical lights, and illumination products 
• Hint Mounts mounting systems.
• Diagnosis, repair, and replacement service on nearly any kind of warning equipment for all public safety and service vehicles 
• Sales and installation for a wide array of aftermarket vehicle products for most makes and models of civilian vehicles