This membership is for organisations with an annual expenditure of under € 1 million.

This membership is for organisations with an annual expenditure of € 1 - 5 million.

This membership is for organisations with an annual expenditure of € 5 - 10 million.

This membership is for organisations with an annual expenditure of € 10 - 50 million.

This membership is for organisations with an annual expenditure of € 50 - 100 million.