About us

We do not simply move data. We rebuild its foundation.

Data Legends Ltd is a UK-based data and systems consultancy specialising in complex CRM data cleansing, structured migrations, and secure cross-platform integrations.

Who we are

A UK consultancy for CRM, data and integration work that has to be right.

Data Legends Ltd is a UK-based data and systems consultancy specialising in complex CRM data cleansing, structured migrations, and secure cross-platform integrations. We help organisations modernise legacy environments, repair fragmented data structures, and transition between systems without compromising accuracy, compliance, or reporting integrity.

Our work goes beyond simple data transfers. We audit, restructure, standardise, and govern data across CRM, finance, and operational platforms, ensuring information is reliable, aligned, and built to scale. From large-scale deduplication and hierarchy reconstruction to controlled CRM migrations and integration stabilisation, we deliver technically sound solutions designed for long-term stability.

Data Legends supports work across platforms including Salesforce, HubSpot, Affino, NetSuite, and other enterprise systems, focusing on data architecture, transformation, and governance rather than front-end onboarding. Our approach combines technical precision with structured documentation, monitoring frameworks, and compliance awareness.

We do not simply move data. We rebuild its foundation.

Our approach

Structured, methodical, and outcome-driven.

We do not apply quick fixes or superficial patches. Every engagement follows a controlled framework.

Step 01

Discover

Assess your existing systems, data quality, integrations, and business requirements. Identify risks, inefficiencies, and structural weaknesses.

Step 02

Audit

Analyse data integrity, duplication patterns, field logic, hierarchy structures, compliance gaps, and integration dependencies.

Step 03

Design

Create a clear migration, cleansing, or integration blueprint with defined mapping rules, validation controls, governance standards, and documentation.

Step 04

Implement

Execute with technical precision, structured testing, and staged deployment to ensure stability and continuity.

Step 05

Improve

Establish monitoring processes, quality controls, and governance frameworks to maintain long-term data integrity.

Our focus is not just successful delivery, but sustainable control. Clean transitions, stable integrations, and data environments that remain reliable long after the project is complete.

Ready to rebuild the foundation?

Talk to us about your CRM, data or integration challenge — we'll tell you honestly whether we can help.

Get in touch