Software and technical advice from the engineers who do the work.
DeltaBreen is a team of engineers in Gorey, Co. Wexford. We build and fix software, advise on technical decisions, and run our own products, in Ireland and worldwide.
What we do
Software
New systems built for how you work, and broken or abandoned ones made safe to change again.
- Web and mobile applications
- Internal tools and the APIs behind them
- Integrations between systems that do not talk
- Failing, hacked or abandoned systems rescued
- AI-built and vibe-coded apps cleaned up and made secure
- Hosting and support afterwards, or a clean handover
Advisory
An independent engineer’s view before a big technical decision, from people who still build and run systems.
- Moving to the cloud, or off an expensive one
- A second opinion before you invest or acquire
- Choosing a software supplier and checking the bids
- Part-time technical leadership
Looking for IT support?
Email, laptops, backups and website hosting for small businesses now have a site of their own, DeltaBreen IT Services.
Built it with AI?
Lovable, Bolt, Cursor and Claude Code get an app launched in weeks, and leave the same problems behind. Our engineers find them and fix them, at a fixed price agreed before any work starts.
- Databases, API keys and logins locked down
- Payments that cannot be faked or skipped
- Tangled, copied code made safe to change
- Backups, monitoring and a way back from a bad release
How we work
- Free consultation
A 30-minute call, or a visit. Tell us what you need and an engineer tells you honestly what is worth doing.
- A fixed price in writing
You see the scope and the price before anything starts.
- We do the work, then keep it running
We build or fix the software, or give you the advice. Then we look after it, or your own team takes it on.
What you can hold us to
- An engineer will get in touchEvery enquiry is read and answered by an engineer, not a sales team.
- Price agreed in writing firstYou see the scope and the price before work starts.
- You own everythingThe code and documentation are yours from day one.
- 30+ years
- of engineering experience between our engineers
- 15+
- large organisations our engineers have worked for, across fintech, data analytics and logistics
We work with a wide range of languages, frameworks, databases and cloud providers. Not sure we cover yours? Get in touch.
Software we build and run ourselves

Maps by DeltaBreen
Maps, directions, search and a store locator on a flat monthly plan, with no unexpected charges. Start from free, no card required.
maps.deltabreen.eu
Help by DeltaBreen
A support form and a "my tickets" page inside your own site, answered from one inbox. One price per workspace, never per agent. Start free, no card required.
help.deltabreen.eu