Software & Web Development Services Built Around Your Business
Bespoke software, custom CRMs, mobile apps and conversion-focused websites - delivered by a UK team you can actually talk to. No templates, no lock-in, no jargon.
What We Do
All Our Web Development Services Under One Roof
From a one-off internal tool to a multi-year product partnership, we cover the full stack of services a growing business needs. Each one is delivered by the same UK-based team - no hand-offs to overseas contractors, no army of account managers between you and the people writing the code.
Custom web applications
Bespoke Software Development
Web applications, internal tools, APIs and integrations built from scratch around the way your business actually works. We replace fragile spreadsheets, expensive SaaS stacks and brittle workarounds with software your team owns outright.
- Web applications & client portals
- Internal business tools & dashboards
- API integrations & automation
CRM built for you
Custom CRM Development
A CRM that mirrors your pipeline, your terminology and your reporting - not a watered-down version of Salesforce that your team avoids using. Built around your sales process, integrated with your tools, owned by you.
- Pipeline & deal management
- Quoting, invoicing & reporting
- Integrations with email, calendar & accounting
iOS, Android & cross-platform
Mobile App Development
Native and cross-platform mobile apps for businesses that need their tools in the field as much as the office. From customer-facing apps to internal field-service tools - we ship to the App Store and Play Store.
- Native iOS & Android apps
- React Native & Flutter cross-platform
- Offline-first field & operations tools
Fast, lead-generating websites
Web Design
Websites built to convert, not just to look nice. Fast page loads, clean structure, proper SEO foundations and a content management setup your team can actually use. No bloated templates, no monthly platform lock-in.
- Marketing & lead-generation sites
- Astro, WordPress & headless CMS
- SEO & Core Web Vitals built in
From idea to live product
Application Development
End-to-end application development - from validating the idea, through design and architecture, to a deployed product with users on it. Ideal for founders launching something new and for established businesses spinning out a new digital product.
- MVP scoping & rapid prototyping
- Production architecture & DevOps
- Ongoing iteration after launch
Make your existing app faster & cheaper
Application Optimisation
Existing application slow, expensive or held together with workarounds? We audit, refactor and optimise web applications - improving performance, reducing hosting costs and replacing the brittle parts without a full rewrite.
- Performance audits & profiling
- Database & query optimisation
- Infrastructure & cost reduction
Symfony, Laravel & legacy PHP
PHP Development
Specialist PHP development for new builds and existing systems alike. We work daily in Symfony and Laravel and regularly take on legacy PHP applications that need rescuing, modernising or extending.
- Symfony & Laravel applications
- Legacy PHP rescue & modernisation
- API & integration development
Django, FastAPI & automation
Python Development
Python web applications, internal automation, data pipelines and integrations. From Django and FastAPI services through to scripts that quietly remove hours of manual work each week.
- Django & FastAPI applications
- Data pipelines & ETL
- Automation & scripting
React, Vue, Node & TypeScript
JavaScript Development
Modern JavaScript and TypeScript development across the stack - React, Vue, Angular and Astro on the front end, Node.js on the back end. Built for maintainability, not just speed of delivery.
- React, Vue, Angular & Astro
- Node.js & TypeScript APIs
- Interactive dashboards & SPAs
Domains, DNS & business email
Email Hosting & Domain Registration
Reliable business email hosting and domain name registration, with DNS, SPF, DKIM and DMARC configured properly from the start. Existing clients get the boring infrastructure handled so they can focus on the business.
- Domain registration & DNS
- Business email hosting
- SPF, DKIM & DMARC setup
Why Nimble IO
A Small UK Team, Senior on Every Project
You work with senior engineers
No junior developers cutting their teeth on your project. Every line of code is written or reviewed by someone with at least a decade of commercial experience. You get straight answers, sensible architecture, and software that does not collapse under its first real workload.
Fixed quotes, no surprises
We give you a clear quote after scoping - not an open-ended day rate that drifts. If something changes mid-project, we tell you what it costs and let you decide before any extra work happens. No surprise invoices at the end.
You own the code
Everything we build belongs to you - source code, infrastructure, data, the lot. No licence fees, no lock-in, no holding your project hostage. If you ever want to take it elsewhere, we hand it over cleanly.
Long-term partners, not transactional vendors
Most of our clients are still with us years after their first project. We stay involved, keep improving things, and know your business well enough to spot issues before you do. The relationship matters more to us than the next sale.
Selected Work
See It in Action
Hospitality
Merit Hotels - Revenue Management
A bespoke revenue management platform replacing a sprawling spreadsheet system across multiple properties - real-time visibility, automated reporting and forecasting in one place.
Read the case study →Automotive
TyreOps - Tyre Management
A centralised tyre management system that consolidated stock, orders and customer records, removing hours of daily admin and disconnected spreadsheets from the team's workflow.
Read the case study →Asset Management
Hosefleet - Asset Tracking
A web and mobile platform for inspecting, certifying and tracking hose assemblies across customer sites - replacing paper certificates with audit-ready digital records.
Read the case study →Professional Services
AutoAdmin - Custom Software
A bespoke operational platform automating back-office admin that had grown out of a fragile spreadsheet setup - faster processing, fewer errors and a clear audit trail.
Read the case study →Frequently asked questions
Which service do I actually need?
In most cases, it is not obvious from the outside - and you do not need to know before getting in touch. We start with a free discovery call to understand the problem, then recommend the right approach. Sometimes that is a bespoke build, sometimes it is optimising what you already have, and occasionally it is telling you an off-the-shelf product would do the job. Book a call and we will work it out together.
Do you work with businesses outside the UK?
We are based in the UK and most of our clients are here, but we work with businesses across Europe and further afield. We run projects remotely as standard, with regular video calls and shared project tooling so distance is never an issue.
Can you take over an existing project from another agency?
Yes, regularly. We take on inherited codebases - auditing what is there, stabilising what is fragile, and either improving it incrementally or planning a clean migration. We have no problem working with PHP, Python, Node.js, .NET or legacy stacks.
Do you offer ongoing support after launch?
Yes. Most of our clients stay with us long-term on a support and improvement retainer. Software is never truly finished - we monitor performance, apply security updates, fix bugs and ship new features as your business evolves.
How do you price projects?
We give a fixed quote after the discovery phase, based on the scope we agree together. No vague day-rate billing that drifts upwards, no surprise invoices. If scope changes mid-project, we discuss the impact openly before any extra work starts.
Not Sure Which Service You Need?
Tell us about the problem and we will tell you the most sensible way to solve it - even if that is not us. Free 30-minute call, no obligation, no sales pitch.