SC889983 · Inverness, Scotland
Deterministic by design.
Spey Systems Ltd is a private limited company registered in Scotland. We build and maintain deterministic computing infrastructure, verifiable AI governance systems, and audit-critical software platforms.
Company assets.
Axioma Framework
axilog.io
Verifiable AI execution framework. Seven-layer architecture governing deterministic, verifiable, and governed AI behaviour across regulated industries. Public specification under AGPL-3.0.
axilog.ioUK Patents
GB2521625.0 · GB2522369.4
Murray Deterministic Computing Platform. Two granted UK patents covering deterministic computing architecture. Assigned to Spey Systems Ltd.
SpeyTech
speytech.com
Technical portfolio and insights surface operated by Spey Systems Ltd. Open-source projects, engineering articles, and educational resources in deterministic systems and safety-critical software.
speytech.comSpeyBooks
speybooks.com
Accounting software for developers. Deterministic financial kernel, API-first architecture, UK-compliant double-entry ledger. Built on the same deterministic principles as the wider portfolio.
speybooks.comThe company.
Spey Systems Ltd is a private limited company incorporated in Scotland. It is the legal entity behind the Axioma framework, the SpeyTech technical portfolio, and the SpeyBooks accounting platform.
The company holds two granted UK patents covering the Murray Deterministic Computing Platform — GB2521625.0 and GB2522369.4 — and maintains an active open-source presence through the SpeyTech GitHub organisation.
Spey Systems Ltd is the contractual counterparty in all commercial and procurement engagements. For capability statements and tender enquiries, see the capability statement.
- Registered name
- Spey Systems Ltd
- Company number
- SC889983
- Jurisdiction
- Scotland, United Kingdom
- Registered office
- Inverness, Scotland
- Brand assets
- SpeyTech · Axioma · SpeyBooks
- Patents
- GB2521625.0 · GB2522369.4
- Contact
- commercial@speysystems.com