PSR Wisconsin safe rooms
weapon security vaults
& safes 

Leader in Secure Firearm, Valuables Storage & personal safety.

Over 35 years of safe & vault installation & service.

Greymatter Werks, LLC 4601 w. Woolworth ave. Milwaukee, Wisconsin 53218 414-803-4043
 With over 30 years experience in the bank vault construction. Rick Warner, Greymatter Werks,llc 
Your home is your castle, protect it!  
Safe Rooms, Gun Vaults, Safes, & Pistol boxesSales, Service, Installation.
With a full line of Fire Resistant Safes (several of which are also Waterproof and UL Rated) and security cabinets, you'll find what you are looking for in long gun firearm storage. In addition, Warner also offers Fire Resistant Office Safes and smaller safes for files, valuables and documents.
Tactical Security Safes 
   Protection against theft
    designed for tactical weapons
Total Defense Safes
   Protection against Fire- Theft -    Flood
Woodland Camo Safes
Provide theft & fire protection   
    with Realtree Xtra Camo
Wisconsin Safe Rooms
Custom built steel rooms

Elite Safes
   Provide theft & fire protection
   with flexible storage options
FS Series Safes
   Basic safe with theft & fire
Buck Commander
   Safes & Steel Security
Protects gear, guns, bows.
Theft & fire resistance     
Steel Security Safes
   Provides a lower cost
    alternative to fire safes to

    secure valuables & guns
Steel Security Cabinets
Secure storage for firearms
   at affordable prices

Executive & Personal
   Fire resistive safes     

Theft & fire protection for
    office & home
Personal & Quick Access

   Affordable way to secure
   valuables $pistols in your
Portable Security cases 
  & Security Box

Special built Safe Rooms & security vaults
   •  High quality products at fair prices
   •  Vaults, safes, pistol boxes & accessories
   •  Custom enclosures manufactured to
       your spec's      
   •  Over 35 years of safe & vault service.
   •  Installation second to none, with   
      experience handling 200 lbs to 200,000lbs 
   • Wisconsin & Northern Illinois sales, 
      service, installation
 • Custom design / built / installed weapons
 •  High security safe/ vault electronic locks
 •  Basic vault shell ready for you to finish
    your self
 •  Basic size 4'x4'x6', larger sizes
 •  Finished interiors, mill-work, metal 

Your confidentiality is very important to you and us.
For a personal interview call Rick Warner at 414-803-4043 or email at
Wisconsin Safe Rooms show room located at 4601 w. Woolworth ave. Milwaukee, Wisconsin 53218
Call for appointment

We are dealers for Stack-On gun safe & cabinets.

Please click on the Stack-On link above to view all the security containers we offer.
Then call or email for a confidential consultation. We personally install all of our products.
Call Rick Warner at 414-803-4043 or email

Greymatter Werks, LLC 
Rick Warner

4601 w. Woolworth ave.
Milwaukee, Wisconsin 53218

We invite visitors check out our other sites.
For security & bank equipment Warner Industries 
For specialty tools SR Slug Ejector tool

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