Data Catalogue Implementation · London
Data Catalogue Implementation in London
Building a data catalogue for London organisations, where the failure mode is worse than having none at all. An unmaintained catalogue looks authoritative and describes a warehouse that has since changed — so people trust a definition that no longer matches the table, which is more damaging than knowing you have to ask.
Why this comes up
The problem
The catalogue was populated during a project two years ago and now describes tables that have been restructured since.
What you get
What we deliver
- Technical metadata harvested automatically rather than entered by hand
- Ownership assigned per dataset to a person, not to a team mailbox
- Business definitions captured where they genuinely differ between departments
- Lineage established, so the effect of a change can be seen before it is made
- Staleness made visible, with undocumented and unreviewed datasets flagged
- Scope limited to data people actually use rather than everything that exists
Want this scoped for your business in London?
Thirty minutes, no charge, no sales script. You leave with a written summary of what data catalogue implementation would actually involve — whether or not you use us.
Working in London
London
London clients usually come to us because they want senior people actually on their project rather than a large agency's B team, and because Midlands rates buy considerably more delivery per pound.
Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates.
Sectors we work with in London
- Financial Services
- Professional Services
- Technology
- Media
- Hospitality
- Retail
What we work with
Technologies and platforms
- dbt
- Snowflake
- Atlan
- OpenMetadata
Who we work with
Industries we serve
- Financial services
- Retail
- Healthcare
- Public sector
- Manufacturing
Why us
Why London businesses choose Asionis
- Projects typically launched within 4–8 weeks
- No long-term contracts required
- All team members UK-based
- Dedicated account manager and development team
- Transparent reporting with monthly performance metrics
- Scalable from startup to enterprise
How we work
- Step 1
Free consultation
A 30-minute call to understand the problem. You keep the written summary either way.
- Step 2
Proposal
Scope, timeline and a fixed price, in writing, before anything starts.
- Step 3
Build
Short cycles with regular check-ins, so you see progress rather than hear about it.
- Step 4
Launch and support
We handle the go-live and stay available afterwards.
Other services in London
Looking for the full picture? See our Data Catalogue Implementation services, everything we do in London or browse everything we do.
Data Catalogue Implementation in London — common questions
- Why is a stale catalogue worse than none?
- Because it removes the caution. Someone with no catalogue asks a colleague; someone with a confident, wrong description builds on it — and the error propagates into a report that looks credible because it cites a documented field.
- How much should be automated?
- Everything that can be. Schemas, column types, freshness and lineage should be harvested from the systems themselves, leaving humans to supply only what machines cannot — meaning and context — which is the part that actually needs their time.
- Who should own a dataset?
- A named individual. Ownership assigned to a team means nobody responds when a definition is questioned, and the useful test is whether there is a person who would be asked to explain the field if a report using it turned out to be wrong.
- Should we catalogue everything?
- No, and attempting to is how these programmes fail. Documenting the tables that feed reporting and shared analysis delivers most of the value; cataloguing every staging table produces volume that dilutes the parts worth reading.
- Do you work with businesses across Greater London?
- Yes. We are based in Leicester, United Kingdom and work with clients throughout London, including London and the surrounding Greater London area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
- What kind of London businesses do you usually work with?
- Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates. Beyond that we work across Financial Services, Professional Services, Technology, Media, Hospitality and Retail.
- Do you cover the areas around London?
- Yes — we work throughout London, including Reading, Milton Keynes, Cambridge, Brighton. London is an urban area of roughly 9,000,000+, and we take on work across the wider Greater London region rather than the city boundary alone.
Talk to us about Data Catalogue Implementation in London
A 30-minute call with someone who would actually work on it. No sales script, no obligation.
- Projects typically launched within 4–8 weeks
- No long-term contracts required
- All team members UK-based
- Dedicated account manager and development team
- Transparent reporting with monthly performance metrics
- Scalable from startup to enterprise