Skip to content

Data Annotation · St Davids

Data Annotation in St Davids

Labelling data for St Davids organisations training or evaluating machine learning models. Consistency matters more than volume here — annotators who disagree with each other teach a model to be uncertain in exactly the places where your business needed it to be decisive.

Why this comes up

The problem

A model needs training data and labelling has started without written guidelines. Different people are making different judgements on the same kind of example.

What you get

What we deliver

  • Written guidelines covering the edge cases, since those cause the disagreement
  • A pilot round measuring agreement between annotators before scaling up
  • Labelling carried out against those guidelines, with questions fed back
  • Inter-annotator agreement measured, so consistency is a number not a hope
  • A held-out evaluation set labelled to a higher standard than training data
  • A route to relabel as guidelines evolve, because they will

Want this scoped for your business in St Davids?

Thirty minutes, no charge, no sales script. You leave with a written summary of what data annotation would actually involve — whether or not you use us.

Book a 30-minute call

Working in St Davids

Wales

St Davids is the smallest city in Britain, with a commercial base of a few dozen tourism and hospitality businesses serving coastal visitors, and we will say plainly that most services on this site are larger than the local market needs.

Simple booking and payment systems for very small hospitality and tourism operators on the Pembrokeshire coast.

Sectors we work with in St Davids

  • Tourism & Heritage
  • Hospitality
  • Agriculture
  • Marine
  • Retail

What we work with

Technologies and platforms

  • Label Studio
  • Python
  • PostgreSQL
  • AWS
  • Prodigy

Who we work with

Industries we serve

  • Healthcare
  • Manufacturing
  • Legal
  • Retail
  • Agriculture

Why us

Why St Davids 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

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Data Annotation in St Davids — common questions

Why measure agreement between annotators?
Because it caps how good the model can be. If two trained people disagree on a quarter of examples, the labels encode that inconsistency and the model learns it. Low agreement almost always means the guidelines are ambiguous rather than the annotators careless.
How much labelled data do we need?
Less than most expect if it is consistent — often hundreds to a few thousand examples for a focused task. A smaller, carefully labelled set reliably beats a larger inconsistent one, which is the opposite of how the question is usually framed.
Can AI do the labelling?
It can pre-label, with people reviewing and correcting, which speeds the work considerably. Fully automated labelling teaches your model to imitate another model's mistakes, so at minimum the evaluation set should be human-labelled.
What about sensitive data?
Annotation means people reading your data, so access controls, agreements and — where possible — anonymisation matter. For health or financial records this needs settling before any labelling begins, not as a later review.
Do you work with businesses across Pembrokeshire?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including St Davids and the surrounding Pembrokeshire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of St Davids businesses do you usually work with?
Simple booking and payment systems for very small hospitality and tourism operators on the Pembrokeshire coast. Beyond that we work across Tourism & Heritage, Hospitality, Agriculture, Marine and Retail.
Do you cover the areas around St Davids?
Yes — we work throughout Wales, including Swansea, Cardiff. St Davids is an urban area of roughly 1,600+, and we take on work across the wider Pembrokeshire region rather than the city boundary alone.

Talk to us about Data Annotation in St Davids

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

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom