Help us celebrate 50 years!

Call today for a special discount.

Be Aware After Hours

Installing camera systems can keep your property safe.

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Lake County Security & Fire Alarm Systems

Servicing Northern Illinois Since 1970

We understand that your family and property are your most valuable assets, which is why we make it our business to provide you with the most effective residential and commercial security solutions. We were established in 1970 and have been providing Northern Illinois area residents with the best electronic, security, burglar alarm, and surveillance products and services for more than 50 years. We are committed to building a long-lasting relationship with our customers, and have made it our mission to continue offering exceptional, innovative and affordable security solutions. Contact us now for a free estimate at 1-847-336-9700.

We Can Help You Protect the Ones You Love

One of our commitments at Tech Systems, Inc. is to help you fortify your property against crime and disaster. In order to do that, we make sure that our technicians are trained and knowledgeable about the latest in security protocols and technological advances. We continually stock our inventory with the most up-to-date security, fire alarm and camera systems to protect you and your valuables. In addition, we also offer services that can help increase visibility up to your property’s perimeter. Whatever your personal, residential, or commercial security and electronic needs, the professionals at Tech Systems, Inc. have you covered. We also can monitor systems that have been installed by others.

Our popular products and services include:

We take great pride in developing long-lasting relationships with our customers. When you come to us, you can rest easy knowing that we have the right solution for you. At Tech Systems, Inc., our customers come first!

Contact Tech Systems, Inc. at 1-847-336-9700 for a free estimate today!

What Sets Us Apart

  • Established in 1970
  • Expert Installation
  • Excellent Service
  • Quality Products