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Envelop
Altamonte Springs, FL 32701
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Our Story
Our main lines of business include: Alarm Systems, Controls, Control Systems & Regulators.
Envelop has been listed in the Blue Book since 2017.
What We Do
- Alarm Systems
- Controls, Control Systems & Regulators
Regions & Counties Serviced
- Florida - North and Central
Florida 1
- Seminole
Our CSI Codes
13 50 00.00.01 - Special Instrumentation
23 09 13 - Instrumentation and Control Devices for HVAC
23 09 13.13 - Actuators and Operators
23 09 13.23 - Sensors and Transmitters
23 09 23 - Direct-Digital Control System for HVAC
23 09 33 - Electric and Electronic Control System for HVAC
23 09 43 - Pneumatic Control System for HVAC
23 09 53 - Pneumatic and Electric Control System for HVAC
23 09 93 - Sequence of Operations for HVAC Controls
25 01 10 - Operation and Maintenance of Integrated Automation Network Equipment
25 01 20 - Operation and Maintenance of Integrated Equipment
25 01 30 - Operation and Maintenance of Integrated Automation Instrumentation and Terminal Devices
25 01 90 - Diagnostic Systems for Integrated Automation
25 05 53 - Identification for Integrated Automation
25 06 11 - Schedules for Integrated Automation Network
25 06 12 - Schedules for Integrated Automation Network Gateways
25 06 13 - Schedules for Integrated Automation Control and Monitoring Network
25 06 14 - Schedules for Integrated Automation Local Control Units
25 06 30 - Schedules for Integrated Automation Instrumentation and Terminal Devices
25 30 00.00.01 - Integrated Automation Instrumentation and Terminal Devices
25 31 00.00.01 - Integrated Automation Instrumentation and Terminal Devices for Facility Equipment
25 35 19 - Integrated Automation Control Valves
25 35 26 - Integrated Automation Compressed Air Supply
25 36 19 - Integrated Automation Current Sensors
25 38 00.00.01 - Integrated Automation Instrumentation and Terminal Devices for Electronic Safety and Security Systems
25 51 00.00.01 - Integrated Automation Control of Facility Equipment
25 55 00.00.01 - Integrated Automation Control of HVAC
25 56 00.00.01 - Integrated Automation Control of Electrical Systems
25 90 00.00.01 - Integrated Automation Control Sequences
25 91 00.00.01 - Integrated Automation Control Sequences for Facility Equipment
25 95 00.00.01 - Integrated Automation Control Sequences for HVAC
25 96 00.00.01 - Integrated Automation Control Sequences for Electrical Systems
26 09 23 - Lighting Control Devices
26 09 36 - Modular Dimming Controls
26 09 36.13 - Manual Modular Dimming Controls
26 09 36.16 - Integrated Multipreset Modular Dimming Controls
26 09 43 - Network Lighting Controls
26 09 43.13 - Digital-Network Lighting Controls
26 09 43.16 - Addressable Fixture Lighting Control
26 24 19 - Motor-Control Centers
28 01 30 - Operation and Maintenance of Electronic Detection and Alarm
28 01 30.51 - Maintenance and Administration of Electronic Detection and Alarm
28 01 30.71 - Revisions and Upgrades of Electronic Detection and Alarm
28 06 30 - Schedules for Electronic Detection and Alarm
28 16 33 - Intrusion Detection Interfaces
28 16 33.36 - Intrusion Detection Interfaces to Fire Alarm
28 16 46 - Intrusion Detection Vehicle Control Systems
28 26 16 - Electronic Personal Safety Alarm Annunciation and Control Systems
28 30 00.00.01 - Electronic Detection and Alarm
28 31 13 - Fire Detection and Alarm Control, GUI, and Logic Systems
28 31 23 - Fire Detection and Alarm Annunciation Panels and Fire Stations
28 31 33 - Fire Detection and Alarm Interfaces
28 31 33.13 - Fire Detection and Alarm Interfaces to Remote Monitoring
28 31 33.43 - Fire Detection and Alarm Interfaces to Elevator Control
28 31 53 - Fire Alarm Initiating Devices
28 31 53.23 - Fire Alarm Level Detectors Switches
28 31 53.33 - Fire Alarm Flow Switches
28 31 53.43 - Fire Alarm Pressure Sensors
28 31 63 - Fire Alarm Integrated Audio Visual Evacuation Systems
28 31 63.13 - Fire Alarm Horns and Strobes
28 32 13 - Radiation Detection and Alarm Control, GUI, and Logic Systems
28 32 23 - Radiation Detection and Alarm Integrated Audio Evacuation Systems
28 32 33 - Radiation and Alarm Detection Sensors
28 32 43 - Radiation and Alarm Dosimeters
34 43 26.13 - Airfield Lighting Control Equipment
34 43 26.16 - Airfield Lighting PLC Control Equipment
40 90 00.00.01 - Instrumentation and Control for Process Systems
40 92 49 - Variable Frequency Drives
40 94 23 - Distributed Process Control Systems
40 94 43 - Programmable Logic Process Controllers
