Home Theater and Automation System Design & Installation in Bethesda, MD

Home Sound System Installation | Electrical System Design | Lighting Control System Installation

Premier Provider Of Residential and Commercial Services for Theater & Automation Systems

We are professional custom system integrators that design and install state-of-the-art electronic systems for new and existing construction. Our philosophy is to find the right system to fit your requirements. With the huge volume of new products coming into the smart home technology market we, as a member of CEDIA (Custom Electronic Design and Installation Association) maintain their standards and use CEDIA award winning, and top-quality manufactured products.

Contact Nerical LLC

CEDIA Certified Technician Serving Bethesda, MD

Our experienced staff will provide you with personalized attention to get your project moving quickly.



  • The best in the business. Have used them several times. Easy to work with and determined to do it right.

    Jay P.

    Flat Panel TV Installation
  • Cristian was fabulous with his knowledge, expertise, and handy skills in mounting my two TVs. He was very careful and took his time to set everything up beautifully! It was very worth it as I have been enjoying...
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    Marissa C.

    Flat Panel TV Wall Mount Installation
  • Chris was extremely knowledgeable and got all of my A/V systems (4) updated and operating correctly. He arrived early and was professional – I highly recommend him for anyone's A/V needs!

    Randy H.

    Phone System Pre Wiring

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