Data integrity you can count on.

Client records live across CRMs, accounts software and spreadsheets — often in more than one place at once. Over time they drift out of date and stop agreeing with each other. Acennan checks them against Companies House and other official government sources where an official record exists, compares your systems with each other, and shows you every difference: your value, the official value and the source, on one line. Nothing in your systems changes unless someone on your team decides it should.

THE COST OF BAD DATA

Bad data is a silent tax on your business.

People change roles, companies move, suppliers get acquired, sole traders incorporate, businesses dissolve. None of it announces itself in your CRM. The records just slowly stop matching reality.

The cost is invisible until it isn't. Outreach hits dead inboxes. Invoices get sent to the wrong address. AI agents recommend the wrong things because the data underneath them isn't true. Two records of the same customer get treated as two different customers, and nobody notices until the relationship is already strained.

The work to keep records clean is real, but it's never finished, and it sits below the things that feel urgent. So most businesses don't do it — until they're paying for it somewhere else.

Connecting your systems to each other doesn't solve it either. It copies a wrong value everywhere at once. What's missing is a check against the record that governs it.

HOW IT WORKS

Start with the free one. Choose where to go next.

Start with a free Audit. From there, choose a one-off Cleanse, or the Engine, which keeps checking every month.

01

Acennan Audit.

Send us 100 of your real records. Within five working days you'll have a one-page scorecard showing what we found in them. No obligation to continue — if your records are in good shape, that's a good answer.

Free. Five working days.
02

Acennan Cleanse.

Every record in every system you send us, checked once. Each finding shows the value you hold, what the official record says, and the source we checked — and you decide what to change, in your own systems.

One fee. From three weeks.
03

Acennan Engine.

After a Cleanse, the same checks every month. Each month starts with a fresh export from you, and the report shows only what has changed since last time — so you can see whether your records are improving or drifting.

Month to month. No minimum term.

SAMPLE AUDIT

See a sample audit in 30 seconds.

A sample list of 100 client records from two systems, run through the same stages as a real Audit. It's a simulation — nothing is uploaded and nothing is checked live.

Acennan Audit
Ready
Sample dataset · client_records.csv 100 RECORDS
Client name Email Phone System
Hartwell & Co Ltd info@hartwellco.uk 0207 123 4567 CRM
Hartwell and Co info@hartwell.co.uk 0207 123 4567 Accounts
Mercer Holdings j.mercer@mercerhld — CRM
Tyrell Building Co Ltd accounts@tyrellbuilding.co.uk +44 7700 900 145 Accounts
Stanford-Jones Ltd helen@stanfordjones.com 0161 222 3344 CRM
… 95 more records

This demo. Runs entirely in your browser. No upload, no server, no storage.

The free 100-record audit. Your data is processed on UK servers under a signed Data Processing Agreement, then deleted within 30 days. A short conversation precedes the audit so we can scope it properly and answer your questions before any data moves.

WHY ACENNAN

Built for the way your business operates.

Works across every system.

You don't have to choose a preferred system first. Records can sit across your CRM, accounts software and spreadsheets at the same time — we check each against official sources where an official record exists, and compare them with each other. Nothing is migrated and no system has to be abandoned. And if you'd rather go by one system for a particular field, tell us once and the report follows your rule.

We find it. You decide what to do.

Acennan does the work of finding where your records disagree with the official record, or with each other. You see every finding with the evidence behind it and decide what, if anything, to change — in your own systems. Nothing changes unless someone on your team decides it should.

Reasoning shown, not hidden.

Every finding comes with what we found, where we found it, and how much judgement it needs from you — from a straightforward correction up to something that needs a business decision. You decide whether to act on it or set it aside.

READY?

Ready to see what's in your data?

Five working days. One free scorecard. No obligation to continue.

Book a free audit →