A/V
Screens that stop people in their tracks.
Display boards, video walls, wayfinding, full-venue takeovers, and sound, designed, installed, and managed for hospitality spaces across Texas and beyond.

Your guests notice everything. They notice the lobby screen that welcomes them by event name, the sign that gets them to the right ballroom, and the bar where every TV is on the right game with the sound zoned just right. techsec builds that experience. We handle the screens, the sound, and the system that runs them, so every space looks and sounds the way you planned it.
Display boards & video walls
Digital display boards & video walls
From a single lobby display to a seamless multi-panel video wall, we size, mount, and wire every screen for the room it lives in. Your content is bright, sharp, and impossible to miss. It is built to run all day, every day.
Wayfinding
Wayfinding & interactive directories
Get guests from the front door to the right room without a single "where is…?" Digital directories, room signs, and event boards update from one place, so today's schedule is always on every screen.

Takeovers
Takeovers
Turn every screen in the building into one message. Push a sponsor, a conference brand, or a gala theme across lobbies, hallways, ballrooms, and bars at the same moment, then switch it all back when the event ends.
A/V management
Control displays and sound from one place. Schedule content by room, day, and time, make changes without walking the property, and get remote support from the team that installed the system.
Sound systems
Clear sound where you want it and quiet where you don't. We install zoned audio, paging, and background music so the ballroom, the bar, and the lobby each get the right volume and the right source.
Built for hospitality
Built for hospitality
Ballrooms, meeting rooms, bars, restaurants, and lobbies, each with the screens and sound it needs.
Ballrooms & event spaces
Big-screen displays, event signage, and sound that fill the room. Set the room up for a keynote, a wedding, or a gala, and flip it for the next event.
Meeting & conference rooms
Displays and audio that work the moment someone walks in. Presenters can share their screen easily, everyone in the room can hear, and nobody is hunting for cables.
Lobbies & public spaces
Welcome screens, digital directories, and background music that set the tone when guests first walk in.

Bars & restaurants
Bars & restaurants
TV walls for game day, zoned sound so the patio and the dining room each have their own volume, and digital menu boards you can update in minutes.
One team. Every wire, every screen.
The same techsec crew runs the cabling, builds the network, and installs the A/V. Your displays, sound, and Wi-Fi are designed to work together from day one. When something needs attention, you make one call.


Ready to blow your guests away?
Tell us about your space, and we'll walk the site and show you what's possible.