Documents

• Research

Impact Report 2023

Impact report on the year 2023.

PDF document 1.61 MB 24 pages

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• Research

Improving energy and carbon management in construction

Martijn G. Rietbergen, Ivo J. Opstelten & Kornelis Blok.

PDF document 659.22 KB 31 pages

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• Resources

Inspiration list for Independent Experts 3.1

For conducting dialogue with certificate holders in category ‘large’.

PDF document 83.71 KB 3 pages

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• Normative

Inspiration list for independent experts, version 4.0

This document provides an “inspiration list” for independent experts conducting dialogues with certificate holders. This dialogue is mandatory for certificate holders in the “large” category at Level 4 and Level 5 in Handbook 3.1 (requirement 4.C.1) and for Step 3 in Handbook 4.0 (requirement 3.C.4).

PDF document 170.71 KB 3 pages

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• Resources

Logo CO₂ Performance Ladder

Download our logo package here.

ZIP document 12.66 MB

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• Procedures

Logo guidelines CO₂ Performance Ladder for externals

Logo use CO₂ Performance Ladder.

PDF document 159.85 KB 12 pages

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• Resources

Measure list 2025

List of CO₂ reduction measures companies take.

PDF document 1.03 MB 83 pages

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• Research

Monitoring progress in Green Public Procurement

2024 IISD Monitoring progress in GPP.

PDF document 975.76 KB 40 pages

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• Resources

NACE codes 

Codes for certain classes of economic activities.

PDF document 41.51 KB 22 pages

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