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LlamaIndex Development · Worcester

LlamaIndex Development in Worcester

Building retrieval systems on LlamaIndex for Worcester organisations, where the index is the product. A capable model given the wrong three paragraphs will answer confidently and wrongly, so how documents are split, enriched and ranked determines quality far more than which model sits at the end of the pipeline.

Why this comes up

The problem

The system retrieves passages that mention the right words and miss the passage that actually answers the question.

What you get

What we deliver

  • Chunking designed around document structure rather than a fixed character count
  • Metadata attached at ingestion so retrieval can filter as well as match
  • Hybrid retrieval where keyword and semantic search each cover the other's gaps
  • Reranking applied when the first pass returns plausible but unhelpful passages
  • Source attribution returned, so answers can be checked against the document
  • Ingestion built to re-run, because documents change and indexes go stale

Want this scoped for your business in Worcester?

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

Book a 30-minute call

Working in Worcester

West Midlands

Worcester serves a mixed manufacturing and agricultural catchment, and flooding from the Severn is a recurring operational reality that businesses here factor into continuity planning.

Manufacturing and distribution systems, with business continuity and off-site backup a live concern rather than theoretical.

Sectors we work with in Worcester

  • Manufacturing
  • Agriculture
  • Higher Education
  • Retail
  • Professional Services

What we work with

Technologies and platforms

  • LlamaIndex
  • Python
  • pgvector
  • Claude API

Who we work with

Industries we serve

  • Professional services
  • Legal services
  • Financial services
  • Healthcare
  • Technology companies

Why us

Why Worcester 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.

LlamaIndex Development in Worcester — common questions

Why does chunking matter so much?
Because it decides what can be retrieved together. Splitting on a character count cuts tables in half and separates a heading from the paragraph it governs, so the retrieved fragment lacks the context that made it meaningful in the document.
What does metadata add?
The ability to narrow before matching. Document type, date, department and status let a query about current policy exclude superseded versions entirely, which solves a class of wrong answer that no amount of better semantic matching will fix.
Is semantic search enough on its own?
Usually not. It handles paraphrasing well and struggles with exact terms — product codes, names, specific clauses — where keyword matching is precise. Running both and combining the results covers considerably more question types than either alone.
How do we keep the index current?
Treat ingestion as a pipeline that runs, not a task that was done. Source documents change, and an index built once will confidently answer from a version that was superseded months ago — with no signal to the user that it has done so.
Do you work with businesses across Worcestershire?
Yes. We are based in Leicester, United Kingdom and work with clients throughout West Midlands, including Worcester and the surrounding Worcestershire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Worcester businesses do you usually work with?
Manufacturing and distribution systems, with business continuity and off-site backup a live concern rather than theoretical. Beyond that we work across Manufacturing, Agriculture, Higher Education, Retail and Professional Services.
Do you cover the areas around Worcester?
Yes — we work throughout West Midlands, including Birmingham, Gloucester, Hereford. Worcester is an urban area of roughly 105,000+, and we take on work across the wider Worcestershire region rather than the city boundary alone.

Talk to us about LlamaIndex Development in Worcester

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