The Centre for Secure Information Technologies at Queen's University Belfast is the UK's Innovation and Knowledge Centre for cyber security, recognised by the National Cyber Security Centre as an academic centre of excellence for both research and education. Around it has grown a substantial industry presence, and the practical consequence for a supplier is straightforward: security questions here tend to be asked by people who know the answer already. That raises the standard of the conversation, which we regard as a good thing rather than an obstacle.
Northern Ireland is also a separate legal jurisdiction, with its own courts and its own body of law distinct from England and Wales and from Scotland. Data protection itself is UK-wide, but a great many Belfast organisations operate across the border or serve customers in the Republic, which means EU rules apply to part of what they do. Designing for that from the start is usually the difference between a manageable requirement and an awkward retrofit.
One point worth being straight about, since a lot of marketing copy gets it wrong: Northern Ireland's dual market access position under the Windsor Framework concerns the movement of goods, not software or services. It is also genuinely contested politically, and we have no business taking a position on that. What it does mean practically is that a Belfast business frequently operates with one foot in each regulatory world, and software built without acknowledging that tends to need reworking later.