Chicago's premiere audio visual installer.


SLD's quick response time along with quality service has made it a favorite among corporate clients. SLD offers the best product lines along with quality trained professionals, professionals with four-year degrees in the field and ten years field experience. JBL, EAW, Crown, QSC, Rane, Martin, High End System are among many of the high-quality lines we provide.   SLD also offers special effects which no other company can match, cold fogging, cryogenics systems, laser and video. SLD is the only company when it comes to leading-edge industry technology.


SLD guarantees estimates to be within a 5% margin of the final bill.


Our work and products are always guaranteed and backed with 24 hour service, so you never have to worry.


SLD has or can do what you're looking for. SLD is the premier installer in the corporate world and will exceed all expectations.


Newest Installations

  • Moe's Cantina

Satisfied Clients

  • Tampa Convention Center
  • John Barleycorn : Clark, Lincoln, Clybourn, and Schaumburg Locations
  • Enclave Nightclub
  • English
  • Central
  • Grand Central
  • Union Park
  • Hilton Northbrook
  • Hilton Lisle
  • Embassy Suites Tampa
  • Embassy Suites Brandon
  • Westin Blue Mountain
  • Intrawest Resorts, Blue Mountain and San Destin
  • Westin Napa
  • McDonalds Corporation

Our promise to you

SLD's mission has always been to combine value and quality in all fields of audio and visual work. Since 1999 SLD has been devoted to bringing the end-user the utmost in quality and service while keeping within a budget. SLD's work and products are always guaranteed and backed with 24 hour service, so you never have to worry.

SLD has or can do what you're looking for. SLD is the premier installer in the corporate world and will exceed all expectations.