We build the software behind ambitious businesses
DevNex is a UK-headquartered technology partner working with teams across the United Kingdom, Europe, the United States and the Middle East — covering custom software, AI, cloud, cyber security and growth.
120+
Projects delivered
40+
Engineers & designers
9
Specialist practices
4.9/5
Client satisfaction
Trusted by teams across the UK, Europe, the US and the Middle East
One partner. Every layer of your stack.
From the first whiteboard sketch to scaling a production platform, our specialist practices work together so you don’t have to coordinate five different vendors.
Custom Software Development
Bespoke applications engineered for your business workflows.
AI Solutions
Production-grade AI that drives real business outcomes.
Chatbots Development
Conversational interfaces that delight customers and cut costs.
AI Automation
Automate repetitive work and orchestrate intelligent workflows.
SaaS Development
End-to-end SaaS products from idea to scale.
Product Engineering
Cross-functional product teams that ship outcomes, not tickets.
Cyber Security
Protect your business with proactive, modern security.
Digital Marketing
Data-driven marketing that turns visitors into customers.
Staff Augmentation
Scale your team with vetted engineers and designers — fast.
Cloud & DevOps
Modern infrastructure that ships safely and scales smoothly.
Senior teams. Honest delivery. Long-term partnership.
We are not a body-shop. Every engagement is led by senior engineers who have shipped software at scale — and who care deeply about your outcomes.
Outcome-driven, not ticket-driven
We agree on the metrics that matter — pipeline, conversion, uptime — and report against them every sprint.
Security & compliance built in
Cyber Essentials Plus, ISO 27001-aligned, UK GDPR-ready by default. Your data is treated like our own.
Modern stack, pragmatic choices
We pick boring, proven tech where it helps you ship — and bleeding edge only when it earns its keep.
How we work with you
- 01
Discovery (1–2 weeks)
We deep-dive into your goals, users and constraints — and produce a clear delivery plan with milestones, budget and risks.
- 02
Build (in 2-week sprints)
Cross-functional pod owns delivery end-to-end. Weekly demos. Live dashboards. No black boxes.
- 03
Launch & iterate
We don’t disappear after go-live. SLAs, observability, and a roadmap that compounds value over time.
Fixed-price, time-and-materials or outcome-based engagements
UK-hours coverage, nearshore and offshore teams
Optional managed support & SLAs after launch
Trusted by teams who ship for a living
From scale-ups to listed enterprises, our clients come back because we deliver — and they refer us because we make them look good.
“DevNex rebuilt our customer portal in three months — what our previous vendor failed to deliver in a year. The team is sharp, communicative and obsessed with quality.”
Sarah Whitmore
CTO · Northbridge Financial
“Their AI team helped us launch a customer-support copilot that now handles 62% of tickets end-to-end. ROI was clear within the first quarter.”
James Ashford
VP of Operations · Latimer Logistics
“We engaged DevNex for staff augmentation and ended up partnering with them on our whole platform. They feel like an extension of our in-house team.”
Priya Raman
Head of Engineering · Helio Health
“A genuinely modern security review. Clear, prioritised findings — and they helped us reach SOC 2 readiness in record time.”
Mark Olusoga
CISO · Verdant Cloud
“Their DevOps team migrated us to Kubernetes with zero downtime and shaved 30% off our AWS bill in the process. Could not recommend more highly.”
Eleanor Hart
Director of Platform · Quintilus Media
“DevNex helped us go from prototype to a live SaaS product with paying customers in under six months. The collaboration was exceptional.”
Daniel Choudhury
Founder · Strata Insights
Local presence, global delivery
DevNex is UK-headquartered with delivery aligned to the regions our clients operate in — so you get the right people, in the right time zone, every day.
GMT/BST
United Kingdom · HQ
London
CET/CEST
European Union
Amsterdam
EST/EDT
United States
New York
GST
Middle East
Dubai
Questions teams ask before working with us
If you don’t see your question here, send it to us — a real person on our team will reply within one working day.
Have a project in mind?
Tell us about your goals and we’ll come back within one working day with a proposal.