Everything your organisation needs to run, in one place

Contacts, bookings, events, email, invoicing and your website — all connected. Built for schools and trusts, clubs, training providers, property businesses and growing companies.

Schools & trusts

Contacts, events and communication

Clubs & societies

Members, events and payments

Training providers

Courses, bookings, certificates and e-learning

Property

Listings, enquiries and portfolios

Businesses

CRM, email marketing and invoicing

See your new website before you sign up

Tell us about your business and we'll design a real, working draft website — ready to look at in about two minutes. We can rebuild the site you already have, or design one from scratch.

Free, no card required, and nothing touches your current site.

Once you have an account, the site builder and a few other AI features are charged by the run — usually a few pence. See what AI costs.


54,000+
Lines of Code
3,000+
Development Hours
4,000+
Events Managed
24,500+
Properties Listed

Continuously developed by user requirements

Semseo is regularly enhanced based on real business needs. Keeping relevant with changes in industry, business practices and regulations.

  • Integrated website powered by your CRM data
  • Manage enquiries from phone and web in one place
  • Multi-tenant — one system for multiple organisations
  • Role-based access with granular permissions
Semseo

Business Management Platform

Ready to streamline your business?

Contact us to find out how Semseo can help.

Get in Touch