The short answer

For Swiss companies, Spain and Eastern Europe are both CET nearshore options — the real difference is risk and retention, not time zone. Eastern Europe (Poland, Romania, Serbia, Ukraine) wins on lowest cost and large delivery centres. Spain wins on EU legal certainty, political stability, and lower engineer churn, at 40–60% below Swiss rates. Pick Eastern Europe for a big, lowest-cost team; pick Spain for an embedded senior engineer at Swiss standards.

At a glance: Spain vs. Eastern Europe

Eastern Europe / Balkans Spain (apeirum)
Time zoneCET ✓CET ✓ (parity)
Cost vs. SwitzerlandLow–very low40–60% lower
Region stabilityUkraine war risk; Serbia non-EUStable, no region risk
Legal frameworkEU (PL/RO) or non-EU (RS/UA)Always EU — GDPR/IP clean
Talent retentionHigher churn at volume shopsLifestyle aids retention
Best forLarge, lowest-cost delivery centresEmbedded senior engineers, Swiss standards

Most Swiss nearshoring points east — Serbia, Ukraine, Poland, Romania. It works. So why does apeirum build in Spain instead? Not for the reasons most vendors claim. Here's the real comparison, including where Eastern Europe wins.

Start with the honest part

Let's kill the fake differentiator first: time zone. You'll see nearshore vendors sell "CET overlap" as an advantage. It's real — but it's not a reason to choose Spain over Eastern Europe, because Serbia, Poland, and Romania are all on CET too. Same working day, same standups, either way. Anyone telling you otherwise is selling.

Eastern Europe also genuinely competes on: deep, mature talent pools, strong English, and in some markets a slightly lower cost base. We're not going to pretend that away.

So the question isn't "nearshore or not." It's which nearshore — and that comes down to a few things that don't show up in an hourly rate.

Where Spain pulls ahead

1. Stability you can plan around

A large share of Eastern-European nearshore capacity runs through Ukraine (war-affected) and Serbia (outside the EU). That's continuity and contracting risk you carry whether or not it ever materialises. Spain carries none of it — politically stable, fully inside the EU, no region risk to price in.

2. EU legal certainty — by default

Spain is a full EU member, so GDPR, data residency, and IP all sit inside one familiar legal framework. With non-EU delivery (Serbia, Ukraine) you're managing cross-border data and contracting friction that someone on your side has to own.

3. Retention — the cost nobody quotes you

The cheapest engineer is worthless if they leave in eight months and take the context with them. Spain's draw — lifestyle, location, quality of life — helps senior engineers stay, where high-volume nearshore shops churn. Lower rotation means your team keeps its knowledge instead of re-onboarding every year.

4. Western-European business culture

Communication style, planning, and working norms sit close to Swiss expectations — less friction, fewer surprises.

When Eastern Europe is the right call (yes, really)

If you need to spin up a 20-person delivery centre tomorrow on the lowest possible rate, the large Eastern-European vendors are built for that, and we'll tell you so. apeirum is built for the opposite: a senior engineer (or a small, stable team) embedded in your company, Swiss-standard, low-churn, low-drama. Different job.

If you want the same honesty applied to how we build — one AI-leveraged senior engineer doing the work of several — read AI-leveraged engineering.