I'm looking to get a pcb designed.

Good morning, my name is Albert and I repair shower pumps for my sins , I live im Roscommon.
I repair three main named shower pumps so that means three different pcb’s.
What I’m looking to do is get one pcb design that will work in the pumps, the board i need is a single layer and quite small.
Would this be something that you could help me with.
Regards Albert Bayly