Cube Systems

Business software, built from two decades of bespoke work

After two decades of building bespoke systems, the same requirements kept coming up: run the operation, win and keep customers, look after the people, and run a managed service business. Cube Systems exists to build those answers as products, so businesses get the depth of a bespoke system without the bespoke price tag or the bespoke wait.

  • Four platforms, three apps
  • UK hosted on AWS, UK supported
  • cubesystems.co.uk

The platforms

Four platforms, each for a real problem

Run the operation, win and keep customers, look after the people and run a managed service business. Each platform has its own focus, with the same engineering standards behind all four.

Apps

Smaller products, run the same way

Alongside the platforms, Cube Systems builds focused apps for specific audiences. Each has its own brand and its own website.

All apps
  • Available now

    Kept

    Property compliance software

    Kept tracks the key statutory duties on a rented property in England, stores the paperwork and produces a dated audit pack in one tap.

  • Live beta

    Trophy

    Tournament software

    Trophy runs tournament day for football and padel, with more sports on the way. It sets up in minutes, uses one join code for everyone, and puts live scores and standings on every phone.

  • Early access

    Signed

    Email signature software

    Signed manages the email signature on every message your organisation sends, from one place and with any email provider.

How Cube Systems is built

Product decisions we are not going to walk back

  • One data model

    CubeERP, CubeCRM and CubeHR share a single view of your customers, people, sites and structure. No duplicate records, no nightly sync jobs.

  • Open by default

    A documented REST API and webhooks on every module, so the platform fits into what you already run.

  • Security first

    Role-based access and full audit trails built in from day one rather than bolted on for enterprise deals, with every product hosted in the UK on Amazon Web Services (AWS).

Why build products at all?

Bespoke software is the right answer when a business does something unusual. It is an expensive answer when it does not.

“We need to know what stock we have” and “we need to stop tracking holiday in a spreadsheet” are well understood problems. We have implemented them, in one form or another, dozens of times. Building them once, as products, means customers get the depth without paying for the discovery.

And where a business does need something bespoke on top, Crushed Ice is in the same group and can build it against a documented API rather than reverse engineering someone else’s database.

Questions

Common questions

When will the Cube Systems platforms be available?

CubeERP, CubeCRM and CubeMSP are in early access, and CubeHR is coming soon. CubeERP and CubeCRM are being demonstrated now and used internally, with full launch in early 2027. For CubeHR, register your interest and we will keep you posted. Of the smaller apps, Kept is available now, Trophy is in live beta and Signed is in early access.

Do the products share data?

CubeERP, CubeCRM and CubeHR share one set of customers, people, sites and structure when you run them together. CubeMSP is a separate focused platform, and Kept, Trophy and Signed are standalone apps with their own records, pricing and roadmaps.

What is the difference between a platform and an app?

The platforms are the systems a business runs on all day: operations, customers, people and service delivery. The apps are smaller products for a specific audience, like self-managing landlords, tournament organisers or whoever looks after an organisation’s email signatures. Each app has its own brand and website, and is built and supported by the same team.

Where is the data hosted?

Hosted in the UK on Amazon Web Services (AWS). Backups and access controls are part of every product rather than an enterprise add-on.

Will it integrate with the systems we already use?

Every platform module exposes a documented REST API and webhooks. Connectors for the common accounting, payroll and e-commerce platforms are built in, and Crushed Ice can build bespoke integrations where something unusual is needed.

Registered details

Registered name
Cube Systems Limited
Company number
17220899
Incorporated
14 May 2026
Registered office
Unit 11 Olney Business ParkOsier WayOlneyBuckinghamshireMK46 5FP

Cube Systems

Interested in Cube Systems?

CubeERP, CubeCRM and CubeMSP are in early access now, with CubeHR coming soon. Tell us what you run today and what is not working.