Flat 101
The 2026 assessment places eCommerce at the centre of Flat 101’s profile. Analytics and SEO round out the agency’s search offer in Spain.
Price band $$$Checked August 2026
SEARCH LISTMadrid · 2026
City guide · 26 August 2026
SEO & AI SEO agencies in Madrid
Madrid has 3 agencies in the 2026 index, led by Flat 101 at global rank #183. The listed teams cover eCommerce, Analytics, SEO, Enterprise SEO, giving buyers in Spain a local comparison before considering agencies elsewhere in the country or overseas.
Local comparison
3 agencies based in Madrid
Internet República
Internet República joins the Spain shortlist as a Enterprise SEO specialist. Its profile is extended by Content and Growth, with Madrid as its listed base.
Price band $$$Checked August 2026
NeoAttack
NeoAttack is a Madrid-based SEO agency serving growth buyers. The 2026 review also considers its work across Growth and Local SEO.
Price band $$Checked August 2026