Five custom software projects that pay for themselves within 12 months for UK SMEs are bespoke CRM replacement, system integration, automated invoicing, custom web portals, and workflow automation. Each typically costs between £8,000 and £50,000 and replaces ongoing SaaS subscription fees.

What is in the guide

Most UK SMEs do not need a 200-page software strategy. They need 3 or 4 practical bespoke software projects that save real time and money, built in weeks not months.

This guide covers 5 custom software projects that consistently deliver ROI within 12 months for businesses with 10 to 250 employees. Each one includes:

  • The problem it solves and who it is for
  • How it works in plain English
  • Typical cost to build
  • Expected time savings and payback period
  • What your team needs to know to run it

The 5 projects

1

Custom CRM That Fits Your Sales Process

A bespoke CRM built around your actual sales pipeline, not a generic template. Tracks every lead, deal, and customer interaction exactly the way your team works. Typical result: 40-60% reduction in admin time, no more lost leads, and full visibility of your sales pipeline in real time.

2

Automated Invoice Processing System

A custom system that captures, validates, and routes invoices automatically. Integrates with your accounting software and approval workflow. No more manual data entry. Typical result: 70% reduction in processing time, fewer errors, faster approval cycles.

3

Integrated Job Management Platform

A single platform that manages jobs from quote to invoice: scheduling, time tracking, job cards, and billing all in one place. Built for your specific trade or service. Typical result: 3-5 hours saved per person per week, and nothing falls through the cracks.

4

Bespoke Client Portal

A custom-branded portal where your clients can log in, view project status, download documents, approve work, and communicate with your team. Replaces endless email chains and spreadsheets. Typical result: 50-70% reduction in client communication overhead and a more professional client experience.

5

System Integration Layer (CRM + Accounting + ERP)

A custom integration layer that connects your existing systems so data flows automatically between them. No more double entry, no more reconciling spreadsheets. Typical result: 50% reduction in time spent on data admin and a single source of truth across your business.

Get the full guide

Enter your email and we will send you the PDF. One email, no sequence, no spam. We will not share your address with anyone.

By downloading, you agree to our privacy policy. We will only use your email to send you the guide. Unsubscribe anytime.

Who wrote this

ajairu is a software development studio for UK SMEs. Founded by Toby Callinan, 27+ years in technology leadership, former CTO at Fabric Fintech (acquired by Aviva). At Aviva, he led the team that delivered Aviva's first customer-facing generative AI product. Now helping businesses with 10 to 250 employees build bespoke software, at a fraction of the cost.

Learn more about us or book a free discovery call.

Ready to Find Your Software Opportunities?

Book a free, no-obligation 30-minute discovery call. We will talk through your business, your goals, and whether bespoke software makes sense for you right now.