CO2 performance ladder

As a sustainable organization, HHNK works with theCO2 performance ladder of the Foundation for Climate-Friendly Procurement & Business (SKAO). On the one hand, this means that we reward companies that takeCO2reduction seriously with a fictitious discount on the registration price when tendering. On the other hand, HHNK also applies theCO2 performance ladder to its own organization by taking measures to reduce the emissions we ourselves cause.

Procurement and theCO2 performance ladder

TheCO₂ performance ladder is a tool that helps companies reduce theirCO₂ emissions. HHNK has been using this tool for several years in tenders in the civil engineering sector, where we award contracts based on the best price-quality ratio.

HHNK rewards the ambition level of bidders in a tendering procedure with a registration advantage: a fictitious discount on the registration price. A bidder expresses its ambition level in a step on theCO2 performance ladder. The higher the step (there are a maximum of 5 steps), the higher the registration advantage. HHNK determines in the tender documents how much notional benefit can be earned per step.

In market segments where theCO2 performance ladderis still unknown, we do not immediately set the bar at the highest level (level 5), but start at level 3, which is considered the entry level. We will gradually raise the level of ambition to the highest level.

Sustainable water board

In its Climate and Energy Program, HHNK has expressed its ambition to be energy-neutral and emission-neutral by 2025. TheCO2 performance ladder helps us to work toward these goals in a structured manner and has four perspectives:

  • Providing insightintoCO2 emissions by closely monitoring energy consumption. HHNK calculates itsCO2 footprint every six months based on energy consumption.
  • Identifying measures toreduceCO2 emissions. These are assessed for effectiveness every six months.
  • Communicateinternally and externally about HHNK'sCO2 emissions and the measures being taken to reduce them.
  • Participatein initiatives aimed at reducingCO2 emissions within the sector or beyond.

More information

HHNK was the first water authority in the Netherlands to obtain certification for theCO2 performance ladder(level 3). See the documents below for more information about our goals andCO2 reduction policy.

On theSKAO website, you will find more information about theCO2 Performance Ladderand a Practical Guide describing how an organization can reach step 3 of the ladder.

Vlog: HHNK andCO2 certification