On the shortlist
A shorter note for now, focused on why Ambu already feels worth prioritising in Madrid. This draft is centered on the original Pez branch.
Why it stands out
Ambu's appeal is not built on one viral drink or one overdesigned room. The pattern that keeps surfacing is broader: precise coffee, staff who can actually talk through what is on bar, and a branch network that still feels rooted in neighbourhood use rather than expansion for its own sake. The Pez cafe matters because it is the original room, opened in October 2021, and it still reads as the clearest expression of the brand's mood: compact, central, and serious about coffee without becoming austere.
Coffee style
Repeated descriptions of Ambu lean toward calibration and clarity rather than heavier, comfort-first espresso. Espresso, flat whites, batch brew, filter, cold brew, and decaf are all part of the regular offer, and the recurring praise is less about novelty than consistency. What makes the place interesting is that the coffee knowledge appears to be practical rather than performative: visitors mention baristas explaining beans and brew choices well, while recent press coverage ties the cafe's appeal to properly tuned espresso and a broader respect for the work between origin and cup. Ambu Coffee School also gives the brand a real training spine instead of just a lifestyle gloss.
What people go for
Food is a meaningful part of the stop. The recurring order pattern runs from espresso and oat-milk drinks into savoury breakfast plates, grilled sandwiches, pan con tomate, avocado toast, and a pastry case that seems strong enough to support repeat visits rather than one-off curiosity. That breadth matters because Ambu is not just functioning as a fast specialty counter. It is one of those Madrid rooms where a proper coffee break can stretch into breakfast, work, or a longer catch-up without the menu running out of reasons to stay.
The feel
The Pez branch sounds small, warm, and genuinely useful. Several recent reviews land on the same combination of traits: cosy, intimate, easy to linger in, and still practical enough for working sessions thanks to Wi-Fi and laptop-friendly norms. That does not mean endless elbow room. The tradeoff looks obvious: this is a tighter Malasaña room, so comfort depends on timing. But that compactness is also part of the charm. Ambu seems to work best as a smart neighbourhood cafe first and a checklist stop second.
Why it's on my list
Ambu stays on the shortlist because it joins together a few things Madrid does not always combine in one place: technically strong coffee, a useful all-day food menu, a room that feels approachable rather than doctrinaire, and a wider project that includes workshops and training. The 2026 national rankings gave that momentum a public stamp, but the more convincing signal is how often people keep returning to the same points: calibrated coffee, kind guidance, and a space that makes a second visit feel easy.