THEY.dev
- | Digital Transformation
- | E-Commerce
- | IT
- | Software Development
- | Web Services
Who the hell are THEY?
Fair question.
THEY.dev is a software development agency with a consulting approach to everything we do.
Some clients say working with us feels like having an in-house tech team. Others just hand us the whole technical side of their project and get on with running their business.
We're not a bunch of coders, designers and testers thrown together. We know how to build software that serves the business behind it.
What does THEY.dev do?
Plenty of consulting and service SMEs hit the same walls:
- Spreadsheets overflowing
- Scattered tools creating bottlenecks
- Consultants losing hours to repetitive tasks
- AI and no-code tools hitting their limits
- Scaling that feels impossible without adding headcount
That's where we come in.
We solve these problems through software design, development and consulting - building web, mobile and AI solutions that replace the inefficiencies with secure, scalable systems. You get transparency, budget control, and direct access to the developers doing the work.
Our areas of expertise:
- Design & Discovery - turning concepts into beautiful, clickable prototypes
- Software Development - from proof of concept through MVP to production-ready software
- AI Solutions - practical AI built into your systems where it earns its keep, not bolted on for the sake of it
- Quality Assurance Audit - an independent review of your software's quality, testing and reliability, with a clear picture of what to fix first
- Team Augmentation - our developers, designers and testers embedded directly in your team to extend capacity fast
- Support & Maintenance - keeping everything running, always
Who we work with
Our consultancy-led approach means we understand your business goals first, then match your needs to the right expertise.
That's why over 60 companies - from established SMEs to ambitious startups - trust us to design, validate and build the tools they rely on every day.
Why work with THEY.dev?
SMEs can't afford software missteps. So we start small, prove value early, and scale at your pace. Technology fits your business, not the other way around.
We believe you can work directly with developers - cutting out the bureaucracy and miscommunication that slow most projects down. It's not the common approach, but it works.
You don't need to be technical to run a software project. Let us show you how.
If scattered systems are holding you back, let's talk about freeing your team to serve more clients and grow with confidence.
Address
3 Wingfield RoadLondon
Greater London
E15 1LP
United Kingdom
Contact Exhibitor
Associated Speakers
Products
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The Design & Discovery is a service where our consultants team up with you to brainstorm, research, and shape your project idea into a design, go-to-market strategy, and development plan.
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Crafting scalable, production-ready software solutions for continuous growth, internal usage and new revenue streams.
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Ensuring smooth software operations, always. Make sure that after releasing the project, it remains operational, secure, and up to date.
News
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Walk around any business show, and you'll see it everywhere: "AI-powered SAAS platform" "AI-driven software development" "Revolutionise your business with AI" Sounds shiny.
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Smart founders don’t just build - they ask first. Here’s how to collect and apply user feedback early, before wasting time and money on designs or code.
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Events are full of it: “Beautiful mock-ups.” “Investor-ready designs.” Sure, they look good. But design isn’t just art - it’s the blueprint that makes apps work and grow.




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