Software that fits how you work, and gets your data ready for AI.
We build systems for wholesalers and online sellers around how your team already works. Less spreadsheet rummaging and manual invoicing today, and every order, customer and product captured as clean data you own, ready for an AI-first world. No per-user licences, and no locking your data into someone else's platform.



Real systems, running in real businesses. And what's on the bench.
One system for a wholesaler's orders, pre-orders, invoices and dispatch
Sales, pre-orders and invoicing moved off spreadsheets and email into one system the whole team works in.

Payments, payment plans and commission for a sales team
The same client came back: every instalment tracked, and commission worked out from cash actually collected.
A CAN file converter that turns engineering data into a spreadsheet and back
Vehicle network files to Excel and back with nothing lost, and every mistake caught by row.

Delivery driver dispatch for local restaurants
Restaurants request a driver from a shared pool; the right one is assigned instantly and tracked to the door.

Fits your workflow today. Ready for AI tomorrow.
Business systems
Order, stock, invoicing and dispatch systems built around how your team already works, so nothing gets re-typed or chased, and every sale is recorded cleanly.
Automation
Connect the tools you already use and take out the copy-and-paste in between: documents that send themselves, updates that happen on their own.
Websites
Fast, clean websites for local and trade businesses that make it easy for the right customers to find you and get in touch.
Your data, put to work
Because every sale goes through one system, you can finally see which buyers have gone quiet, which products are about to run out and which accounts are slipping, and it's ready for AI when you are.
Straightforward from the first call.
A 15-minute call
You walk us through how things work today. We tell you honestly what's worth automating, and what isn't.
A clear plan and price
A written scope in plain English with a fixed price, so you know exactly what you're getting before anything starts.
Built in weeks
You see working software early and often, and shape it as it's built rather than waiting for a big reveal.
Handed over to you
It runs on your own accounts, with documentation and support. No lock-in, no monthly licence per user, and your data stays yours.
A small studio, on purpose.
TessentialZ is run by Talha Khan from Blackburn. You deal directly with the person who designs and builds your software, from the first call to long after it goes live.
We're a good fit for owner-run wholesalers, distributors and online sellers with a team of a few people up to a few dozen: big enough that the admin hurts, too specific for off-the-shelf software to fit properly.
You own it
The code and every year of sales data are yours, hosted on your own accounts, not feeding someone else's platform. Keep us on for support, or don't.
Working software, fast
The core of our latest system was usable in its first week, and improved daily from there.
Built to be relied on
Money in whole pence, stock as a full ledger, automated tests on the rules that matter.
Is your sales data working for you, or just sitting in a spreadsheet?
Tell us how you sell today. In 15 minutes we'll tell you honestly what's worth building and roughly what it would cost.