To lodge a certificate you will first need to purchase lodgement credits which can be bought by you as an individual or as an organisation from the main CIBSE website. Purchase Lodgement Credits here

Lodgement credits cost £27.50 + VAT each and include the £1.89 GOV.UK lodgement fee. Discounts are available for larger quantities.  

If you wish to buy personal credits, please buy them online here
If you require credits that are available company wide, please e-mail including a purchase order number. A minimum purchase of 20 credits is required when paying via invoice.

If you experience any difficulties, please e-mail

NB. Unused lodgement credits are non-refundable.