Independent products for the open web.
S5 Ltd designs, builds and operates a portfolio of digital products - directories, tools and subscription software - across the UK, Ireland and the US. Each brand runs on its own domain and stands on its own.
29
Live products
3
Markets - UK, Ireland, US
100%
Independently built and operated
What we do
Directories & guides
Authoritative, search-first reference sites - from Irish ballet schools and rentals to UK insolvency and trademark intelligence.
Tools & calculators
Fast, focused utilities: tax and salary calculators, file converters, network diagnostics, font and favicon tooling.
SaaS products
Subscription software with real customers - keyword research, GDPR consent management, and monitoring platforms.
Infrastructure
Our products run on infrastructure we build and operate ourselves - databases, email delivery, and analytics included.
Built to last, run with care.
We keep our products fast, private and dependable - hosted in the UK and EU where it matters, with data protection designed in from day one.
Visit the trust centre