Key facts
Code summary
Code 811
Official title Combined facilities support activities
Version PSIC 2019
Source layer PSA / BSP
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PSIC 2019 Navigation-first hub Group 811 - Combined facilities support activities
PSIC Group 811 covers Combined facilities support activities. Direct children below it include Combined facilities support activities. It clusters closely related activities and helps compare nearby classes before...
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Nearby codes
About this level
Practical summary
Group 811 sits in the PSIC 2019 hierarchy under N Administrative and Support Service Activities > 81 Services to Buildings and Landscape Activities. This group usually narrows the choice to a small family of classes such as Combined facilities support activities. It is useful when two or three neighboring activities look similar but should not be collapsed into one code.
Administrative context
Where this code is used
This group is used when reviewers compare a short list of classes such as Combined facilities support activities and need to decide which family is the closest fit. It is common in internal classification review and administrative lookup work.
Selection note
How to choose it
Use this group when the activity sits between similar classes such as Combined facilities support activities. The safest choice is the one whose wording matches the actual production, service or operating model most closely.
FAQ
What does PSIC Group 811 cover?
PSIC Group 811 clusters a smaller family of classes under Combined facilities support activities and is useful when the business sits between closely related options.
How do I compare Group 811 with sibling groups?
Look at the parent class and the nearby sibling groups. On this page, the most relevant nearby options are 812 Cleaning activities and 813 Landscape Care and Maintenance Service Activities.
Why is Group 811 useful for classification?
It sits at the point where a broad sector is already narrowed enough to compare a small family of similar classes before the final code choice.