NBN EN 15221-7:2012

This European Standard gives guidelines for performance benchmarking and contains clear terms and definitions as well as methods for benchmarking facility management products and services as well as facility management organisations and operations.
This European Standard establishes a common basis for benchmarking facility management costs, floor areas and environmental impacts as well as service quality, satisfaction and productivity.
This European Standard is applicable to Facility Management as defined in EN 15221-1 and detailed in EN 15221-4.