Key facts
Code summary
Code 8020
Official title Security systems service activities
Version PSIC 2019
Source layer PSA / BSP
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PSIC 2019 Navigation-first hub Class 8020 - Security systems service activities
PSIC Class 8020 covers Security systems service activities. Current child subclasses include Security Systems Service Activities. This four-digit layer is useful when comparing neighboring activities before landing on...
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About this level
Practical summary
Class 8020 sits in the PSIC 2019 hierarchy under N Administrative and Support Service Activities > 80 Security and Investigation Activities > 802 Security systems service activities. This class usually fans out into more specific subclasses such as Security Systems Service Activities. It is the level people use when they already know the activity family but still need the exact five-digit match.
Official note
Source-backed description
This class includes: Monitoring or remote monitoring of electronic security alarm systems, such as burglar and fire alarms, including their maintenance Installing, repairing, rebuilding, and adjusting mechanical or electronic locking devices, safes and security vaults The units carrying out these activities may also engage in selling such security systems, mechanical or electronic locking devices, safes and security vaults This class excludes: Installation of security systems, such as burglar and fire alarms, without later monitoring, see 4321. Selling security systems, mechanical or electronic locking devices, safes and security vaults, without monitoring, installation or maintenance services, see 4759; Security consultants, see 7490; Public order and safety activities, see 8423; Providing key duplication services, see 9529.