Healthcare & rehab
Offices & corporate buildings
Schools & daycares
Retail & restaurants
Industrial facilities
Government buildings
Data centers & warehouses
Serious security for serious operations
For when you've got deadlines, compliance, and a team to protect.
You don't have time for missed calls, surprise fees, or systems that fail when it counts.
That's why companies across Philadelphia trust DSD to get it right - from walkthrough to the final go-live.
If it needs to be
secured, monitored, or
wired — we’ve done it.
What we've installed for them:
ACCESS CONTROL
(KEYPAD, CARD, BIOMETRIC)
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SURVEILLANCE SYSTEMS
ALARM & FIRE SYSTEMS
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STRUCTURED
CABLING
VOIP & INTERCOM
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EMERGENCY PAGING & NOTIFICATION
We are wired differently
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FAST TURNAROUNDS
Tight deadlines don't scare us.
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BUDGET-FRIENDLY
No bloated quotes. Nounnecessary add-ons.
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CLEAR COMMUNICATION
Real answers. No corporate runaround.
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CLEAN INSTALLS
Labeled, tested, explained.Done right the first time.
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We had to get wiring in before the drywall. David made it happen-no delays, no excuses.
- Aaron Weitzner, Abigail Rehab
Let's build a system that works as hard as you do.
