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Products

Since 1913, the Koehlinger family has been providing the finest security products and services to our clients. KST installs and services all our products with quality foremost in our minds. We look forward to helping you prevent security problems before they occur. Take a moment to review all of our products.​

Access control system

Access Control Systems

Track and Control Entry so You Can Respond Quickly to Security Threats

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Video security camera

Video Security Systems

​Detect, Deter and Document Internal & External Threats Against Your Business

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Medeco high security key

Medeco High Security Locks

Control Unauthorized Key Duplication

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Inkas brand safe

Safes and Files

Protect Your Investments from Fire & Theft

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Commercial quality door hardware

Commercial Quality

Door Hardware

Reduce Maintenance Costs by Installing High Quality Hardware

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Let’s Work Together

Tell us about your project and see how we can help!

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Everyone at KST thanks you for your business. We look forward to helping you with your security requirements!

© 2026 by Koehlinger Security Technology. Powered and secured by Wix

421 E. Washington Blvd.

Fort Wayne, IN, 46802

260-424-1520

Key Shop: Monday-Friday 9AM-3PM

Office and Phone: Monday-Friday 8AM-4PM

Privacy Policy

Accessibility Statement

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