2025 Diary Collection

Welcome to the Castelli Diary Collection...


2025 Edition diaries - AVAILABLE NOW!.

We have been crafting diaries in our workshop in Bergamo, Italy, for over 50 years and are a widely regarded publisher of high quality and design led diaries with family at the heart of each year’s collection we create.

Known for our attention to detail we carefully curate our collection each year sourcing data from genuine sources to bring you useful and intelligent content for your years calendar planning.

With cover choices and colours to suit all tastes, we also offer a large selection of sizes and formats which are imperative to suit your organisiational needs.

Essential diaries

Sizes : Small pocket – Pocket – A5 – Quarto – A4

Formats : Week to view – Day to a page

Ivory Diaries

Sizes : Pocket – Medium - Large

Formats : Weekly with notes

Passionate about paper...

All Castelli 2025 diaries feature FSC® ecological paper sourced from sustainable forests and you can be assured of our continued attention to environmental responsibility.

view 2025 essential diary collection

view 2025 Ivory diary collection


Personalise your diaries with names or initials…

Embellish your diary with your own name, initials or company name with our in-house monogramming service.

If personalisation is available on your chosen diary you simply need to fill in the Personalisation fields whilst placing your on-line order. You can add up to 2 lines of text, with a maximum of 25 characters on each line.

Don’t just take our word for it….

We take great pride in our products and service and are delighted to share with you some our customer feedback…


...lived up to your promises.

really nice to see that the product lived up to your promises. Amy, Essex

...sooo good.

The quality of your products is sooo good Luke, Yorkshire

...you guys rock!

As usual, you guys rock! Phyllis, USA

view more testimonials