Automation
Who actually builds business automation for small UK firms?

Five kinds of supplier, and they are not interchangeable: offshore workflow shops, RPA and enterprise consultancies, IT support firms upselling it, independent builders, and you.
The right one depends almost entirely on whether your problem is joining existing tools together or building something that does not exist yet. Most small firms need the first and get sold the second.
Why this question is hard to answer
Because "business automation" covers three different trades. Connecting apps that already exist is one job. Building software is another. Changing how a business works is a third, and it is the one that usually decides whether the other two are worth doing.
Most suppliers do one of the three well and describe themselves as doing all of them.
Offshore workflow shops
Usually built around n8n, Make or Zapier, often very fast, and cheap by UK standards. Genuinely good at a well-specified job: this trigger, that action, these fields.
Where it goes wrong is specification. If you can write the requirement precisely, this is efficient. If your requirement is "our admin is a mess", you will get exactly what you asked for and it will not help. Time zones also make iteration slow, and iteration is most of this work.
RPA and enterprise consultancies
UiPath, Blue Prism, Power Automate at scale. Real expertise and real methodology, aimed at organisations with hundreds of staff and a process-improvement function.
For a firm with twelve people the engagement model does not fit. The discovery phase alone can cost more than the entire problem, and the vocabulary is a warning sign: if a proposal talks about hyperautomation and centres of excellence, it was written for somebody else.
IT support firms adding it on
Your existing managed service provider, extending into automation. The advantage is real: they already know your systems, your logins and your people, and that context is worth a lot.
The risk is that automation is a sideline staffed by whoever is free, and that the work is scoped to what their preferred vendor stack can do. Ask who specifically will build it and what else they are responsible for that week.
Independent builders
One person or a very small practice, building the thing and usually maintaining it. Direct, fast to iterate, and the person you brief is the person who builds.
The obvious risk is capacity and continuity: one pair of hands, a queue, and a bus factor of one. Sensible mitigations exist and you should ask for them. Does the work run on accounts you own, is it documented well enough for somebody else to pick up, and can you export your data on any day rather than on the way out.
Doing it yourself
Genuinely the right answer more often than any supplier will tell you. Modern tools are approachable, and for a handful of straightforward automations an afternoon of your own time beats a project.
The point at which it stops being right is when it breaks and nobody knows why, or when it lives entirely in one person's head. Both happen at roughly the same moment: when the automation becomes load-bearing.
How to tell which one you need
Write down the job. Not "automate our admin", but the specific sequence: what starts it, what happens, who is told, what stops it.
If you can write it in ten lines and it moves data between tools that already exist, that is a connection job. Almost anyone above can do it, and price should decide.
If you cannot write it down, that is the actual problem, and no supplier can fix it for you. That is what a process audit is: £495, written, and allowed to conclude that you should buy an off-the-shelf product or do nothing.
If writing it down produces something that no existing tool holds, you are looking at a build rather than a connection, and that is a different budget entirely.
Questions worth asking whoever you choose
Whose accounts does it run on, and can we cancel them without asking you. What happens when the automation fails at 2am, and who finds out. Can you show us what you would build before you build it. And what would you talk us out of, which is the question that separates a supplier from a salesperson.
Questions about choosing a supplier
Who builds business automation for small businesses in the UK?
Five kinds of supplier: offshore workflow shops, RPA and enterprise consultancies, IT support firms extending into it, independent builders, and doing it yourself. They suit very different problems, and the deciding factor is whether you need existing tools joined up or something new built.
How much does business automation cost for a small firm?
A single automation on an existing path starts around £650. Several workflows sharing data across two or three tools is a connected system, from £1,950. A system with its own data model is a build, from £4,500. A £495 process audit establishes which before anything is quoted.
Should I automate it myself?
Often yes, for a handful of straightforward jobs. Stop when the automation becomes load-bearing, which is usually the same moment it breaks and nobody knows why, or when it exists only in one person's head.