D
Diefenderfer Electrical Contr.& Telecommunications
Allentown, PA 18102
People Also View These
Loading...
Our Story
Our main lines of business include: Communication Systems, Electrical Contractors, Television--Closed Circuit/Security.
Diefenderfer Electrical Contr.& Telecommunications has been listed in the Blue Book since 2018.
What We Do
- Communication Systems
- Electrical Contractors
- Television--Closed Circuit/Security
Regions & Counties Serviced
- Pennsylvania-Eastern
Pennsylvania 1
- Lehigh
Our CSI Codes
01 51 33 - Temporary Telecommunications
11 28 19 - Self-Contained Facsimile Machines
25 05 26 - Grounding and Bonding for Integrated Automation
25 37 00.00.01 - Integrated Automation Instrumentation and Terminal Devices for Communications Systems
25 57 00.00.01 - Integrated Automation Control of Communications Systems
25 97 00.00.01 - Integrated Automation Control Sequences for Communications Systems
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.26 - Wiring Device Schedule
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 18 13 - Medium-Voltage Cutouts
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
27 01 50 - Operation and Maintenance of Distributed Communications and Monitoring
27 05 13 - Communications Services
27 05 26 - Grounding and Bonding for Communications Systems
27 05 48 - Vibration and Seismic Controls for Communications Systems
27 05 53 - Identification for Communications Systems
27 06 50 - Schedules for Distributed Communications and Monitoring
27 15 00.43 - Nurse Call and Intercom Communications Horizontal Cabling
27 15 00.46 - Paging Communications Horizontal Cabling
27 22 29 - Data Communications Handhelds
27 33 26 - Facsimile Servers
27 42 19 - Public Information Systems
27 50 00.00.01 - Distributed Communications and Monitoring Systems
27 51 13 - Paging Systems
27 51 13.13 - Overhead Paging Systems
27 51 16 - Public Address and Mass Notification Systems
27 52 16 - Telemedicine Systems
27 52 19 - Healthcare Imaging Systems
27 52 23 - Nurse Call/Code Blue Systems
27 53 13 - Clock Systems
28 01 20 - Operation and Maintenance of Electronic Surveillance
28 06 20 - Schedules for Electronic Surveillance
28 06 40 - Schedules for Electronic Monitoring and Control
28 13 33.33 - Access Control Interfaces to Video Surveillance
28 16 33.33 - Intrusion Detection Interfaces to Video Surveillance
28 16 43 - Perimeter Security Systems
28 20 00.00.01 - Electronic Surveillance
28 23 13 - Video Surveillance Control and Management Systems
28 23 16 - Video Surveillance Monitoring and Supervisory Interfaces
28 23 19 - Digital Video Recorders and Analog Recording Devices
28 23 23 - Video Surveillance Systems Infrastructure
28 23 26 - Video Surveillance Remote Positioning Equipment
28 23 29 - Video Surveillance Remote Devices and Sensors
28 26 19 - Electronic Personal Safety Interfaces to Remote Monitoring
28 31 33.33 - Fire Detection and Alarm Interfaces to Video Surveillance
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 23 - Aerial Cable Installation Hardware
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
40 95 63 - Process Control Wireless Equipment
40 95 63.13 - Process Control Wireless Transmitters
40 95 63.16 - Process Control Wireless Receivers
40 95 63.19 - Process Control Wireless Repeaters
40 95 73 - Process Control Wiring
