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About us

Bespoke software, with a local and personal approach

We're a software development company based in the East Midlands, building custom systems for small and medium-sized businesses.

Why we exist

Businesses shouldn't have to bend to fit their software

Too many growing businesses run on tools that don't quite fit: a spreadsheet here, a subscription there, and a lot of manual work holding it all together. Off-the-shelf software is built for the average business, and yours isn't average.

Southmarsh Systems builds software from scratch around the way each client actually works. Whether that's managing bookings, controlling stock, running back-office operations or selling online, the result is a system that matches your processes rather than forcing you to change them.

We handle the full lifecycle, from scoping and design through development, delivery and ongoing support, so you have one team who understands your system from the first conversation onwards.

How we work

What you can expect from us

Fit over features

We don't adapt an existing platform and call it bespoke. We build around your processes, so the software fits without compromise.

Plain English

You shouldn't need a technical background to commission software. We explain decisions clearly and keep you involved throughout.

Honest advice

If an off-the-shelf product would genuinely serve you better, we'll say so, even if it means we don't get the work.

Built to grow

Your business will change. We build systems that can be extended as you grow, rather than replaced.

Rooted in the East Midlands

We focus on businesses across the East Midlands, which means we can meet in person, understand the local business landscape and offer a more accessible service than a large agency. We also work with businesses across the UK and further afield.

  • Retail
  • Hospitality
  • Healthcare
  • Trades
  • Logistics
  • Professional services
  • Manufacturing

We're likely a good fit if…

  • You have 5 to 250 employees and real operational complexity
  • Key processes run on spreadsheets, paper or ill-fitting software
  • You've outgrown your current tools, or can't find one that fits
  • You want a hands-on partner, not a faceless agency

We're probably not the right choice for large enterprises with in-house development teams, or if you're only looking for an off-the-shelf subscription.

Outgrown your spreadsheets?

Tell us how your business works today and where it's getting stuck. We'll talk it through and let you know honestly whether bespoke software is the right answer.