Independent technology studio / York, UK

Websites, software and technical systems built properly

Pleesys Technology designs and builds fast websites, custom software and connected digital systems for businesses that need more than an off-the-shelf solution.

A product by Pleesys

Meet ClientLoop.

A simpler way to request documents, collect information and keep client work moving — without endless email follow-ups.

Explore ClientLoop (opens in a new tab)

What we do

The technical partner behind the things your customers actually use.

We work across design, development and technical strategy. That can mean launching a new website, rebuilding a slow platform, integrating disconnected services, or creating software around a process that no longer works manually.

One company — from initial thinking through design, development, launch and ongoing support.


Selected work

The kind of work we take on.

We've worked with businesses of many sizes — from independent founders to established companies — in the UK and internationally, across commercial websites, e-commerce, custom applications and SaaS.

See how we work
Website rebuild

Large-scale website rebuilds

Rebuilding content-heavy commercial websites on a modern stack such as Astro — preserving existing content, URLs, integrations and booking behaviour while making the result markedly faster and easier to maintain.

Services WebsitesTechnical consultancy
Stack AstroTypeScriptWordPressCloudflare
Customer application

Interactive customer applications

Designing and building revenue-facing frontend applications connected to third-party systems — the kind of interface a business depends on customers being able to use without friction.

Services Software developmentIntegrations & automation
Stack TypeScriptREST APIAstro
E-commerce

E-commerce development

Custom WooCommerce and Shopify work covering the full customer journey, integrations with the surrounding tools, and the ongoing technical maintenance that keeps a store trading reliably.

Services WebsitesSupport & maintenance
Stack WooCommerceShopifyPHPREST API
Product

ClientLoop

Our own SaaS product for requesting documents, collecting client information and automating the follow-ups that usually clog up an inbox — designed, built and maintained in-house.

Services Software developmentIntegrations & automation
Stack TypeScriptAstroREST API

Approach

Precision over decoration.

Every element earns its place — including this one.

How Pleesys works

A deliberate path from problem to working system.

  1. 01 Understand

    Clarify the problem, the users, the commercial objective and the constraints.

  2. 02 Define

    Choose the right scope, platform and technical approach before building begins.

  3. 03 Build

    Design, develop and test the system with regular review points and visible progress.

  4. 04 Improve

    Launch carefully, measure what matters and keep improving where the evidence supports it.

Consultancy

Not every problem needs a rebuild.

Sometimes the most valuable work is identifying what should stay, what should change, and what should never have been added in the first place.

Book a technical consultation
  • Choosing between WordPress, Shopify, Astro or custom software
  • Assessing a slow or fragile website
  • Planning a CMS or platform migration
  • Reviewing a proposed technical solution
  • Untangling integrations that have grown unpredictable
  • Improving a checkout or customer journey
  • Helping a business work effectively with external developers

Tools & technologies

  • Astro
  • JavaScript
  • TypeScript
  • PHP
  • WordPress
  • WooCommerce
  • Shopify
  • REST API
  • HTML
  • CSS
  • Figma
  • n8n
  • Zapier
  • GitHub
  • Cloudflare

About Pleesys

Small enough to care about the details. Experienced enough to understand the consequences.

Pleesys Technology is an independent UK technology company. It brings web development, interface design, technical consultancy and product thinking together in one focused practice.

The work is direct and collaborative. Clients speak to the people responsible for understanding, designing and building the solution — not an account layer separated from delivery.

  • Based in York, working with clients in the UK and internationally
  • Experience across commercial websites, e-commerce, applications and SaaS
  • Available for focused projects and ongoing technical partnerships
More about Pleesys

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