Building a Better Business
Future for Others
Flexible, project-managed software solutions — from manufacturing robotic controls to transportation systems for international business.
What we do
Two channels, one engineering practice.
The same discipline, pointed in two directions — industrial-based software, and a dedicated division for the fenestration trade.
Industrial-based software
Software bridges and small apps that fill the gaps in overbearing ERP systems — what you need without tearing up what you already run — plus full manufacturing and financial systems built from the ground up on proven, flexible technology made to integrate.
Explore our services Dedicated divisionFenestration
A specialist software division for the window, door and glazing trade — home of FramesHub, built by a team who've lived the industry.
Explore our Fenestration divisionGlobal reach
UK-based. Delivered around the clock.
A senior team in the UK, with people across the US and Japan — so the work carries on while you sleep.
Why Sitim Software?
UK-based with a global team spanning the US and Japan — delivering fast, high-quality solutions around the clock.
Fast Accelerated Builds
Our proven building blocks and frameworks mean faster delivery without cutting corners.
Project-Managed Solutions
Every engagement is structured, transparent, and delivered to specification.
Flexible Working
We adapt to your processes, tools, and timelines — not the other way around.
Follow-the-Sun Delivery
With teams across multiple time zones, work continues around the clock.
Authentic Engineering
Real developers writing real code. Non-AI building techniques when you prefer them.
UK-Based Leadership
Senior Partners and core team based in the UK, with global reach when you need it.