Cloud infrastructureA fully bespoke admin and user portal we built for Scaleblade to sell and manage their stock of dedicated and virtual machines — bare-metal auctions, VM deployment, floating IPs, billing and support in one place.
Enterprise software, fully managed
Software your business runs on. Built, hosted and supported by us.
FSL Software designs, deploys and operates enterprise systems end to end — so your teams use the software and we handle everything underneath.
What we do
One partner for the whole lifecycle of your software.
From the first line of code to the servers it runs on and the people who keep it healthy — a single accountable team.
01
Software development
Bespoke enterprise applications, integrations and platform modernisation, built to fit how your organisation actually works.
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02
Managed hosting
Secure, resilient infrastructure with provisioning, scaling, backups and disaster recovery handled entirely by us.
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03
Support & operations
A named team monitoring, patching and improving your systems around the clock, with clear SLAs and one point of contact.
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04
Consultancy & strategy
Roadmapping, architecture and technology decisions, grounded in two decades of running software in production.
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Selected work
Systems quietly running in the background of real businesses.
A sample of long-running engagements. Names withheld — most of what we build is internal and mission-critical.
Cloud infrastructureWho we are
We are a software company that takes full responsibility. You get one team for the build, the infrastructure and the years that follow.
01
Accountable end to end
No handoffs between vendors — we own the outcome.
02
Built to last
Systems engineered to run reliably for a decade or more.
03
Quietly dependable
Good software you stop having to think about.
Founded over twenty years ago, FSL Software builds and operates the enterprise systems organisations depend on every day.
We deliberately keep our portfolio focused. Most clients stay with us for years because the same people who designed their software also host it, support it and keep improving it.
It is a simple promise: the software works, and someone is always responsible for keeping it that way.
Lewis Vaughan
Fredrik Alstad
Scott Watson
Start a conversation
Let's talk about the software
your business depends on.
Tell us what you're running today, or what you wish you were. We'll show you what fully managed looks like.