Updated 7 October 2026
Legal
01Company details
KUZUB LTD is a private limited company registered in Scotland, company number SC890997.
Registered office: Suite 2/3, 48 West George Street, Glasgow G2 1BP, Scotland.
Email: hello@kuzub.co.uk.
Caldaia Studio is developed by KUZUB LTD.
02Nature of business
SIC codes 62012, business and domestic software development, and 62020, information technology consultancy activities.
03VAT
KUZUB LTD is not registered for VAT.
04Trade marks and product names
The Cascade mark and the KUZUB wordmark are marks of KUZUB LTD. Caldaia Studio, YUBIM, MALVA, KUZUB OS, DATUM and CONSYST are product names used by KUZUB LTD. OWL, the Open Work Library, is the name of an open library published by KUZUB LTD under CC BY 4.0; it is unrelated to the W3C Web Ontology Language.
Other product and company names on this site belong to their owners and are used only to identify them.
05This website
The pages here describe our products and are not an offer. Each product is described in its final form; every KUZUB product is in active development, fully or partially, and some of what we describe is not yet available to every user. Dates for products that are not released are not promised.
This site states no prices. The plans and prices of Caldaia Studio are published at caldaiastudio.com/pricing.
06Third-party software
This site is built with open-source software, each under its own licence: Next.js, React and React DOM (MIT); Tailwind CSS (MIT); shadcn/ui (MIT); Radix UI (MIT); Lucide icons (ISC); Zod (MIT); class-variance-authority (Apache License 2.0); clsx, tailwind-merge and tw-animate-css (MIT); the Resend client, used on our server to deliver the forms (MIT); and the OpenNext adapter for Cloudflare (MIT).
The text is set in IBM Plex Sans and IBM Plex Mono, copyright IBM Corp., with Reserved Font Name "Plex", used unmodified under the SIL Open Font License 1.1.
Copyright notices and licence texts are retained in the source distribution and are available on request at hello@kuzub.co.uk.