Crafting Digital & Physical Solutions

Software built
to grow with you

Sweet Pea Software designs and delivers web applications, hosted platforms and custom hardware solutions - from PHP portals and .NET systems to bespoke electronics, automation and IoT. We select the right tool for every job, microcontroller or otherwise.

View our projects Talk to us
PHP & .NET
Core web & app stack
3+ SaaS
Live platforms
IoT ↗
Hardware & firmware
Sweet Pea Software
🌐

Web Platforms

HTML, PHP & WordPress sites deployed on resilient infrastructure.

🖥️

.NET Applications

Enterprise-grade desktop and web apps built on Microsoft's .NET ecosystem.

🔧

Real-World Hardware

We bridge the gap between software and the physical world - from custom PCB design and bespoke electronics to Raspberry Pi and Arduino integrations. We select the best approach for each project, whether a microcontroller is the right fit or not.

About us

Technology that
bridges worlds

Sweet Pea Software is an independent technology studio passionate about solving real problems with the right tools - whether that's a cloud-hosted SaaS platform, a single-board computer running in a warehouse, or a fully custom electronics build with no microcontroller in sight.

  • Custom PHP websites and content management solutions
  • .NET desktop and web application development
  • Bespoke hardware and electronics - microcontroller-based or otherwise
  • Arduino and Raspberry Pi are our go-to platforms when they fit the brief, but we're not limited to them
  • Managed web hosting through Sonic Hosting
  • SaaS products for events, hospitality and private clients
  • Ongoing maintenance, support and consultancy
What we do

Full-spectrum
software services

From a simple brochure site to a multi-tenant SaaS platform, we have the capability to deliver it end-to-end.

🌐

Web Development

Bespoke websites built on pure HTML/CSS, PHP or WordPress - fast, accessible and built to last.

PHP HTML5 WordPress CSS3
🖥️

.NET Applications

Powerful desktop and web applications crafted with C# and the .NET ecosystem - scalable, maintainable, enterprise-ready.

C# ASP.NET Blazor WPF
🔌

Hardware & Electronics

From bespoke PCB design and custom electronics to Arduino and Raspberry Pi deployments - we select the right approach for each project and are not limited to any single platform.

Arduino Raspberry Pi Custom PCB DMX Python MQTT
☁️

Web Hosting

Reliable managed hosting for HTML, PHP and WordPress sites - powered by Sonic Hosting, our in-house hosting brand.

cPanel SSL Domains Email
📅

SaaS Platforms

Multi-tenant software-as-a-service products including Sonic EMS - our event planning and management suite.

SaaS Multi-tenant API
🤝

Consultancy & Support

Technical consultancy, code reviews, legacy modernisation, and ongoing maintenance packages tailored to your needs.

Consulting Support Migration
Our projects

Products we've built
and operate

Sweet Pea Software is the engine behind several live platforms - from managed hosting to event SaaS.

🌊
Sonic Hosting
Live

Sonic Hosting

A fully managed web hosting company providing reliable shared hosting for HTML, PHP and WordPress sites, along with web application hosting. Sonic Hosting operates sonichosting.co.uk and offers domain registration, SSL certificates and professional email - all backed by proactive support and 99.9% uptime guarantees.

Visit sonichosting.co.uk ›
📅
Sonic EMS
Live

Sonic EMS

An event planning and management SaaS platform. Sonic EMS gives event organisers the tools to create, promote and manage events - ticketing, attendee management, schedules and reporting, all in one place.

Live now ›
🏗️
UnitOps
In Development

UnitOps

A comprehensive multi-tenant platform for hire companies and production teams to manage stock, events, staff, compliance, invoicing and more. Features include equipment tracking, event scheduling, crew assignment, PAT testing, repair management, QuickFile integration, Microsoft Graph email, reporting & BI, and a public stock availability API.

Bespoke Platform ›
🔒
Private SaaS
Bespoke

Private Client SaaS

A portfolio of bespoke SaaS web applications developed for private clients - each tailored to their specific workflows, with multi-tenant architecture, role-based access and custom reporting.

Confidential ›
📞
Covid Call Management
Discontinued

Covid Call Management

A multi-tenant SaaS platform built in just 4 days at the start of the 2020 Covid-19 lockdown, delivered free of charge for a very worthy cause. The application allowed community support groups to log, track and manage support calls from initial contact through to resolution - with call staging, notes, area and global administration, and charts & statistics. Built on PHP 7.2+, MySQL/MariaDB and Bootstrap 4.

Discontinued ›
💡
Theatre House Light Controller
Delivered

Theatre House Light Controller

A custom house light controller for The Brewhouse Theatre & Arts Centre, designed in partnership with Trace Technical Services and Sonic Lighting. Built on an Arduino backend with a custom PCB interface - featuring memory buttons for storing dimming levels, manual up/down dimming, LCD feedback, DMX and local control modes, GPIO triggers via RJ45, and an advanced setup menu covering dim speed, pre-heat, backlight and more.

Bespoke Build ›
🎭
Theatre Set & Props
Delivered

Bespoke Theatre Set & Technical Props

Designing and constructing bespoke technical theatre sets and props across multiple productions - from DMX-controlled relay and lighting rigs built into set pieces, to standalone mechanical machines and automated stage effects. Modular by design, so hardware and mechanisms can be reused and adapted for future shows.

Bespoke Build ›
🌡️
Enviro-Monitor
Delivered

Enviro-Monitor

A bespoke Arduino-based environmental monitoring system for a client's server room. Monitors temperature via DS18B20, tracks two UPS units, and periodically checks internet connectivity - displaying live status on a 20×4 LCD and sending GSM/SMS alerts when thresholds are breached. Settings persist across power cycles via EEPROM, with NTP time sync and an on-device menu for local configuration.

View on GitHub ›
⚡
Hardware & Automation
Ongoing

Hardware & Automation

Real-world problem solving across the full hardware spectrum - from Raspberry Pi and Arduino sensor networks and display systems to bespoke electronics without a microcontroller in sight. We choose the best tool for every brief.

Discuss a project ›
Technology

Tools of the trade

We use the right tool for the job - spanning web, application, hardware and infrastructure layers.

Web & Server-Side

🐘 PHP
🌐 HTML5 / CSS3
⚙️ JavaScript
🔷 WordPress
🗄️ MySQL / MariaDB
🔌 REST APIs

.NET Ecosystem

💎 C#
🌐 ASP.NET Core
⚡ Blazor
🖥️ WPF / WinForms
🗄️ Entity Framework
🔷 SQL Server

Hardware & Electronics

🍓 Raspberry Pi
⚡ Arduino
🐍 Python
📡 MQTT
🔌 GPIO
📊 Sensor Integration
🎛️ DMX
🔲 Custom PCB Design
🔋 Custom Electronics

Infrastructure & Hosting

☁️ cPanel / WHM
🔒 SSL / TLS
🌐 Apache / Nginx
📧 Email Hosting
🌍 Domain Management
🔧 Linux (Debian / Ubuntu)
Get in touch

Let's build something great together

Whether you need a new website, a custom application, an IoT solution or just want to talk through an idea - we'd love to hear from you.

Send us an email Sonic Hosting
✉️
🌐

Sonic Hosting

sonichosting.co.uk
📞

Phone

01823 212000
📍

Location

United Kingdom