01
Security & Cameras
Camera and doorbell planning, installation support, and connected viewing for homes and businesses.
Solutions built around your space
Three paths. One technology partner.
Start with the environment you need to improve. We connect the right systems around the problem—not the other way around.
01Residential
Modern technology for your home
Plan and connect lighting, security, networks, entertainment, smart controls, and EV charging around the way you live.
Explore residential02Commercial
Technology that works for your business
Bring power, low-voltage wiring, networking, cameras, lighting controls, and AV together in one practical plan.
Explore commercial03Automation & Controls
Industrial experience. Connected manufacturing.
Turn machine and controls data into useful visibility through focused troubleshooting, dashboards, alarms, trends, and integration.
Explore automationPractical services
Technology that works together.
From a focused upgrade to a connected system, HDM ET helps plan the path, coordinate the technology, and make the result easier to use.
02
Networks & Data
Wi-Fi support, network drops, and the connected infrastructure behind dependable technology.
03
Smart Lighting & Controls
Practical lighting and control upgrades designed around the space and the people using it.
04
AV & Media
TVs, projectors, displays, home theater, audio/video, and conference-room technology.
05
EV Charger Support
Site planning and support for a clean, dependable charging setup.
06
Monitoring & Dashboards
Customer-understandable views of equipment status, counts, faults, trends, and performance.
Why HDM
Electrical thinking meets connected technology.
Connected-system approach
Power, connectivity, controls, and the user experience are planned as parts of one system.
Advanced controls perspective
Industrial automation depth adds a stronger technical lens to practical home and business technology.
Clean, considered execution
The work is approached with attention to planning, organization, documentation, and testing.
Built for long-term use
The goal is a dependable result that is understandable, supportable, and ready for what comes next.
HDM Technology Demo Lab
See connected manufacturing in action.
A customer-understandable demonstration of how machine signals can become dashboards, alarms, trends, history, and reporting—without exposing a production system.
01Machine logic
02Connected data
03Dashboards
04Reporting
Work & projects
Real work will tell the story.
Residential, commercial, AV, security, and automation project highlights are being prepared for this site. Each featured project will focus on the problem, the approach, and the finished result.
Project photos and case studies will be added as approved material becomes available.
Residential
Commercial
AV
Security
Automation
Local support
Serving Upstate South Carolina.
Contact HDM ET to confirm availability for your location and project.
GreenvilleSimpsonvilleFountain InnMauldinGreerSpartanburgSurrounding areas
Start a conversation
What are you trying to improve, connect, or automate?
Share the space, system, or challenge you have in mind. HDM ET can use those details to understand the request and discuss a practical next step.