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OneMargin
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Build it. Connect it. Keep it working.

Technology partner for software you need built, connected, and kept working.

OneMargin helps businesses design new products, integrate existing systems, and take responsibility for the applications and infrastructure their teams already depend on.

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OneMargin · Build · Connect · Manage

BUILDCONNECTMANAGEWeb appMobile appInternal toolCRMPaymentsLegacy systemDeployMonitorSupport
Design and ship websites, apps, and internal tools.
Products we buildBuild · Connect · ManageIntegration and QAGroup savings appSchool portalClinic bookingInventory dashboardField service appMembership portalOneMarginProducts we buildBuild · Connect · ManageIntegration and QAGroup savings appSchool portalClinic bookingInventory dashboardField service appMembership portalOneMargin

Products

Software we design and ship.

A sample of the digital products in our portfolio. When a build is public, you can open the live site from the card.

Featured product

School portal: one place for timetables, work and grades.

Staff were re-entering the same information across three tools, and students did not know where to look. This portal brings one record per student and role-based views into a single experience.

app.onemargin.co

What we do

Six ways we help businesses build, test, and run technology.

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After launch

Launch is where real use begins. Ownership does not have to end there.

You do not need a new team or a full rebuild to get dependable support. We help clients build and deploy new systems, take over what they already run, and maintain it with agreed scope.

  • Build and deploy

    Websites, applications, integrations, and infrastructure, taken from first build through to production with testing planned in.

  • Take over and manage

    Existing codebases, integrations, and environments, reviewed and stabilised when access, documentation, and scope allow.

  • Maintain and improve

    Ongoing engineering, bug fixes, performance work, dependency care, and further development under agreed scope.

Delivery lifecycle

  1. 01

    Plan

    Scope, risks, and what must be true before release.

  2. 02

    Build

    Software, integrations, and infrastructure.

  3. 03

    Test

    Manual and automated checks against real behaviour.

  4. 04

    Release

    Deploy with a repeatable pipeline and rollback path.

  5. 05

    Maintain

    Fixes, upgrades, and improvements in production.

Talk about ongoing supportProduct engineering

How we work

From first conversation to software in production, and after.

Short cycles and visible progress, with a path to ongoing ownership when you need it.

  1. 01

    Discover

    We dig into the problem, the users and the constraints before writing a line of code.

  2. 02

    Design

    Flows and interfaces you can react to in days, not weeks.

  3. 03

    Build

    Senior engineers shipping in short, visible increments.

  4. 04

    Operate

    Monitoring, fixes, and improvements on live software, or a clean handover with documentation.

Questions

The things clients ask first.

  • A short conversation, then a written summary of what we heard, suggested phases, and an estimate. You keep that document whether or not we work together.

Tell us what needs an owner.

A few sentences about the problem is enough. We will reply with honest next steps, whether that is a new build, an integration, or help with software you already have.

Prefer email? hello@onemargin.co