Custom Web Applications
Not a SaaS platform bent to fit your process. A working application that does what your business actually requires — owned outright, deployed, documented, yours.
We are a product-focused software studio that turns complex requirements into clean, maintainable systems. Fixed-price quotes. No scope creep. Full IP transfer on delivery.
What we do
From greenfield builds to legacy rescue operations — we take on the work your team doesn’t have the bandwidth or specialist depth for.
Not a SaaS platform bent to fit your process. A working application that does what your business actually requires — owned outright, deployed, documented, yours.
A booking system, a payment form, a custom filter, a calculation tool — added to your existing site without rebuilding what already works. We don't need you to switch platforms or redesign anything.
We build automation for the repetitive task your team runs every day — data entry, report generation, notifications, file sorting, invoice processing. When we're done, the process runs itself.
CRM data that doesn't appear in your invoicing system. Orders that don't reach your shipping platform. We write the integration code that connects them — automatically, without the manual copying.
You bought the tool. Getting it installed, configured the way your business actually works, and handed over with plain-language instructions is a different problem. We solve that part.
There's a task you do manually that a script could handle in seconds. We scope it, write it, test it, document it, and deliver the file. You run it. Done.
Not "reach out and we'll see what we can do." A defined block of development hours, a committed response time, and a fixed monthly invoice. Available for systems we built and for ones someone else did.
Why Pinnacle
After a paid discovery sprint we give you a fixed price for the project — in writing. If the scope doesn’t change, the price doesn’t change. Period. Change requests go through a formal process with a written quote before any work starts.
See how we work →Full source code, all assets and documentation. No licence lock-in. No annual fees.
You see working software every two weeks — in a staging environment, not a slide deck.
Every project is led and built by engineers with 5+ years production experience. Your account manager doesn’t write the code.
Bugs after go-live? We fix them free for 30 days. No quibbling.
How we work
No black boxes. No surprises. A repeatable process that keeps you in control.
A structured workshop to map your workflow, surface requirements and agree the scope in writing before a single line of code is written.
1–2 weeksTechnology selection, system design and an agreed data model. We produce the blueprint before we build, so there are no surprises mid-project.
1 weekIterative two-week sprints with a working demo and written update every fortnight. You always know where the project stands.
4–20 weeksA rigorous pre-launch checklist, a go-live window chosen to minimise risk, and a 30-day support window after delivery.
1–2 weeksClient outcomes
Recent work
Anonymised, but the results are real. Click any card for the full case study.
11 hours per week reclaimed by the operations team. Error rate on dispatch scheduling dropped by 94%. Paid back in under five months.
Python · Django · React · PostgreSQL · AWS ECS
Page load dropped from 8.4 s to 1.1 s. Lighthouse performance score 97. Six-figure ARR contract won the week of relaunch.
Next.js · TypeScript · TanStack Query · Vercel · Datadog
Two full days per week saved on manual data entry. Zero missed invoices in the first quarter post-launch.
Node.js · BullMQ · Salesforce API · Xero API · AWS SQS
Tell us what you’re trying to build. We’ll give you a straight answer about scope, timeline and cost — on a free 30-minute call.
No commitment required. No sales pressure.