Controlled Key Systems, Inc. is a California licensed lock and security equipment contractor. Our specialties include master key and key control systems, access control systems, architectural hardware systems sales, installation and service for CCTV surveillance cameras and safes. <br />. <p><strong>Our Services include:</strong></p>
<ul>
<li>Keying Services </li>
<li>Access Control & Repair </li>
<li>CCTV Surveillance Cameras Service & Repair </li>
<li>Lock Installation & Repair </li>
<li>Safe Servicing and Combination Change </li>
<li>Key Duplication Services </li>
<li>Door Closer Service </li>
<li>Panic Exit Devices </li>
<li>Office Furniture Locks</li>
</ul>