27/08/2026
Dutch startups building SaaS often approach it like a typical custom software project.
It isn't one.
SaaS needs multi-tenant architecture, subscription billing, and infrastructure that scales with signups, built in from day one. Skip that planning stage, and the most common outcome is a costly rebuild down the line.
Here's what actually matters when evaluating a SaaS development partner:
๐๏ธ Real multi-tenant experience โ retrofitting tenant separation into a single-tenant app later is expensive and error-prone. This needs to be architected from the start
๐ Data residency & security, understood technically โ if you serve EU customers, your vendor needs to understand GDPR requirements as an engineering constraint, not just a contract clause
โ๏ธ Cost discipline over early over-engineering โ startups need software that can grow with them, not infrastructure built for a scale they haven't reached yet
The tell for real SaaS experience: can they explain how they handle isolation, billing, metering, and usage tracking, and what breaks once usage actually grows? If a vendor only talks about launch, that's a gap worth noticing.
At EICE, we've built multi-tenant products with usage-based and subscription billing considered from the architecture stage, not bolted on later. We're ISO 27001 certified for data handling, which matters for SaaS products serving European customers.
Since 2010: 60+ clients, 10+ countries.
Full breakdown in the comments ๐