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ClickHouse Consulting · St Davids

ClickHouse Consulting in St Davids

ClickHouse advice for St Davids organisations, where the usual disappointment comes from expecting transactional behaviour. It is exceptional at analytical queries over large volumes and it does not update or delete rows the way a conventional database does — so a workload requiring frequent modification of existing records is a poor fit however fast the reads are.

Why this comes up

The problem

Records are updated as their status changes, the mutations are expensive, and query performance degrades as they accumulate.

What you get

What we deliver

  • Workload assessed for whether it is genuinely analytical rather than transactional
  • Update-heavy patterns redesigned as appends where the model permits it
  • Existing schema reviewed for sorting keys that do not match query patterns
  • Merge and mutation behaviour explained, since it surprises teams from other databases
  • Managed and self-hosted compared on operational effort as well as price
  • A view on which parts of the workload belong in a transactional database instead

Want this scoped for your business in St Davids?

Thirty minutes, no charge, no sales script. You leave with a written summary of what clickhouse consulting 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

  • ClickHouse
  • PostgreSQL
  • SQL
  • Kubernetes

Who we work with

Industries we serve

  • Media companies
  • Retail
  • Technology companies
  • Telecoms operators
  • Financial services

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.

ClickHouse Consulting in St Davids — common questions

Why are updates a problem?
Because they are implemented as background rewrites rather than in-place edits. A workload updating many rows regularly generates continuous merge work, which competes with queries — and the platform was designed on the assumption that data arrives and stays.
How should changing data be modelled?
As a sequence of events with the current state derived, or using an engine that collapses versions on merge. Appending a new row for each change and reading the latest is idiomatic here, where updating in place is what causes trouble.
Should it replace our main database?
No — it complements one. The pattern that works is a transactional database holding the operating state and ClickHouse holding the analytical copy, each doing what it is built for rather than one system being asked to do both badly.
Managed or self-hosted?
Self-hosting is viable and involves real work — cluster configuration, replication, upgrades and capacity. For teams without that capacity a managed offering is usually the better economics once the engineering time is priced honestly rather than treated as free.
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 ClickHouse Consulting 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