Tech World is in Madrid. Tap the map or the "Get directions" button to see the exact location and the route from your position.
Tech World's phone number is +34 654 84 08 65. Tap the "Call" button on this page to dial it directly from your phone.
On this listing you can see "Other electronics nearby" right below, sorted by proximity. You can also open the full electronics in Madrid page for the complete map ranked by distance from your location.