European businesses face a particular mix of challenges when commissioning software. Customers may speak several languages, data protection rules are strict, and suppliers often sit in a different country from the client. Searching for custom software development in Europe usually means looking for a team that can handle that complexity without slowing the project down.
Here is what to weigh up before you sign anything.
Start with the business case
Write a one-page summary of the problem, the people affected and what success looks like six months after launch. This simple document does more to control cost than any contract clause, because it keeps everyone focused on outcomes instead of an ever-growing feature list.
Good partners will challenge that summary. They may suggest a smaller first release, a different order of features or an existing product for part of the job. That pushback is a sign of experience, not difficulty.
The European compliance picture
GDPR by design
The General Data Protection Regulation expects privacy to be built into systems from the start. In practice, your software should collect only the data it needs, record lawful bases and consent where relevant, support access and deletion requests, and log who views sensitive records. Ask any vendor how they handle each of these.
Accessibility and AI rules
The European Accessibility Act brings accessibility duties for many digital products and services sold to consumers, so screen reader support, keyboard navigation and clear contrast are no longer optional extras. If your software uses AI to make decisions about people, the EU AI Act may also apply, depending on the use case. A careful developer will flag these questions rather than ignore them.
Hosting location
Keeping data in EU regions simplifies compliance. If any part of the stack sends data outside the EU, you will need appropriate safeguards in your agreements.
Designing for many languages and markets
Even if you launch in one country, assume you will expand. That means separating text from code so translations are easy, supporting different date and number formats, and handling several currencies if you take payments. Right-to-left languages, long German compound words and varied address formats all affect layouts, so mention your target markets early.
How costs are structured
Pricing models are similar across the continent: fixed fee for defined work, time and materials for evolving projects, or a dedicated team for ongoing development. The things that push effort up are integrations with existing systems, the number of languages, complex permissions, offline or mobile requirements, and strict security reviews.
Confirm the invoicing currency and how VAT will be handled. Business-to-business services across EU borders often use the reverse charge mechanism, while suppliers outside the EU follow different rules. Your accountant can confirm the right treatment, but your vendor should be able to explain how they invoice.
Contract points that matter
- Intellectual property: you should own the code you pay for.
- Data processing agreement: required when the vendor handles personal data on your behalf.
- Governing law: agree which country's law applies to the contract.
- Exit terms: how the code, documentation and access credentials are handed over if the relationship ends.
- Support levels: response times for critical issues after launch.
Working across borders
Most of Europe sits within a couple of hours of Central European Time, which makes collaboration straightforward even with a remote team. Agree on a shared language for documentation, a regular demo slot and a tool where decisions are recorded. Written decisions avoid misunderstandings when people are working in their second or third language.
Frequently asked questions
Does my vendor need to be based in the EU?
Not by law, but they must be able to meet GDPR obligations and sign a proper data processing agreement. Hosting data in the EU is often the simplest approach.
How many languages should we support at launch?
Launch with the languages your first customers need, but build the system so new ones can be added without code changes.
Who is responsible for GDPR compliance, us or the developer?
Usually you are the data controller and remain responsible, while the developer acts as a processor. A clear agreement sets out each party's duties.
Next step
If you are scoping a new platform, see our software development services and online portal development work for examples of what is possible. Export Apps collaborates remotely with businesses across Europe. Send us a message and we will help you shape a realistic first release.