// What you get
What does an ERP system actually join together?
An enterprise resource planning system is the shared record of what the company owns, owes and has promised. An order reserves stock, stock triggers purchasing, a delivery closes into an invoice, and the report at the end of the month builds itself. The value is not in any one screen; it is in nobody retyping anything.
Orders and stock in one record
An order reserves the goods the moment it is confirmed, so two people cannot sell the same item.
Purchasing that follows demand
When stock drops under the level you set, the system proposes the order instead of waiting for somebody to notice.
Invoicing without a second entry
A delivery becomes an invoice with the same numbers, because it is the same record.
The month closes itself
Revenue, cost and margin come out of the data already in the system, not out of a spreadsheet somebody keeps.
// How it works
How is an ERP built without stopping the company?
Module by module, starting with the one that hurts most. The old way of working keeps running beside the new one until the numbers match, and only then is it switched off. Nobody is asked to move everything on a Monday morning.
01
We map what exists
Where every number is entered today, and how many times the same number is entered.
02
We pick the first module
The one costing the most hours. It ships alone, and it has to prove itself.
03
We run both in parallel
New system beside the old process, until the totals agree for a full period.
04
We add the rest
One module at a time, each one live before the next one starts.
// Straight answers
Do we have to replace everything at once?
No, and we would advise against it. The projects that fail are the ones that switch everything on the same day. We build the module that costs you the most hours first, run it beside the current way of working until the totals agree, and only then move to the next one. The company keeps operating throughout.
How is this different from buying a ready made ERP?
A package gives you every module ever requested by anyone, most of which you will never open, and a licence that charges for all of it. Built to order, you get the four or five screens your business genuinely runs on, in your own language, matching your own document numbering and your own approval rules.
Can it connect to our accountant's software?
In most cases yes, through an export the accountant already accepts or through a direct connection where the software allows one. We check that before quoting, because an ERP that cannot hand data to accounting has only moved the retyping to a different desk.
// FAQ
Common questions about building an ERP
Four questions decide most of these projects: how long the first module takes, what happens to the current data, whether staff can keep working during the change, and who owns the result.
How long does the first module take?+
Typically six to eight weeks from the written scope, depending on how many connections it needs. The first module is deliberately the smallest useful piece rather than the whole system, so you see something real before committing to the rest.
What happens to the data in our current tools?+
It is imported and then checked against the source before anything is switched off. Where the old data is inconsistent, and it usually is somewhere, we show you the conflicts rather than silently choosing a winner.
Can our staff keep working during the change?+
Yes. That is the reason for building module by module and running both in parallel. There is no day when the company stops to migrate.
Who owns the system and the data?+
You do, entirely. Code, database and hosting are in your name. There is no per user licence and no layer that prevents another developer from taking over later.