Company lists · Data refreshed September 2026

Top 25 Creative optimization platforms based in Spain

RevenueBase identified 160 creative optimization platforms headquartered in Spain as of September 2026 and tracks 2,872 professional contacts across them, including 759 with verified work emails and 92 with mobile numbers. Madrid is the largest hub.

This list covers creative optimization platforms headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
160Companies
2,872Contacts tracked
759Verified emails
92Mobile numbers
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The 25 largest creative optimization platforms based in Spain

Ranked by team size
Top 25 of 160 creative optimization platforms based in Spain, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to creative optimization platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMadrid, Spain201-500451 contacts →

Indirect evidence

“Adsmurai is a Growth-Tech Partner that helps brands transform marketing into a connected, measurable, and scalable growth system.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceBarcelona, Spain201-500305 contacts →

Partial evidence

“Shuttlerock blends human creativity and purpose-built technology to scale effective digital content.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceMadrid, Spain51-200260 contacts →

Indirect evidence

“Kimia is an online marketing technology group providing innovative solutions across the digital marketing ecosystem.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceBarcelona, Spain501-1,000237 contacts →

Partial evidence

“Smadex is a Mobile Growth Platform that powers performance, direct response, and brand advertising campaigns across in-app, CTV, and mobile web.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceMadrid, Spain11-50106 contacts →

Partial evidence

“Contents is a leading tech company offering a SaaS platform powered by AI for marketing content orchestration, from ideation to distribution.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceBarcelona, Spain51-20099 contacts →

Indirect evidence

“Marketers spend billions on attracting customers and yet more than 70% of first time interactions with a brand are also the last.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceMadrid, Spain51-20095 contacts →

Indirect evidence

“Arkeero is a Digital Marketing company, specialized in performance marketing.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceSpain11-5078 contacts →

Partial evidence

“Probance is the publisher of the Probance One marketing automation platform for commerce and media.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceMadrid, Spain51-20077 contacts →

Partial evidence

“mediasmart is an omnichannel programmatic advertising platform trusted by leading advertisers, agencies and trading desks globally.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceBarcelona, Spain51-20056 contacts →

Partial evidence

“Tappx is a fast-growth AdTech company that delivers state-of-the-art digital advertising solutions for multiple platforms including mobile, OTT/CTV and desktop.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceBarcelona, Spain11-5040 contacts →

Partial evidence

“The Opti Digital platform is an ad technology product suite offering digital media publishers and sales houses everything they need to maximize their ad revenue and reduce…”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceBarcelona, Spain11-5033 contacts →

Partial evidence

“We’re building more than just tools → we’re building a space for marketers who care about data, creativity, and doing things differently Birch helps ambitious marketing teams…”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceMadrid, Spain201-50033 contacts →

Indirect evidence

“EU & LATAM Profile).”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceBarcelona, Spain11-5032 contacts →

Indirect evidence

“Media ADgo is an Online Marketing agency specialized in providing Digital Marketing Solutions 360 for our advertisers and publishers.”

Source: RevenueBase Database · checked Sep 1, 2026
15Strong evidenceMadrid, Spain51-20029 contacts →

Strong evidence

“Setupad is an ad optimization platform and a Google Certified Publishing Partner (GCPP).”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceBarcelona, Spain51-20028 contacts →

Partial evidence

“Optima is an advertising technology company providing revenue optimization and predictability to publishers of all sizes.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceAlcala De Henares Madrid, Spain201-50028 contacts →

Indirect evidence

“WayMore is an innovative and powerful marketing and business operations automation software that enables a company to reach its goals.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceBarcelona, Spain11-5026 contacts →

Indirect evidence

“TwinRed is a leading service provider in the digital advertising sector, offering both self-service and openRTB capabilities to its clients.”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceMadrid, Spain11-5026 contacts →

Partial evidence

“Cavai is an award-winning global Interactive Advertising Cloud that works with agencies, publishers, advertisers and other technology platforms across ten markets and three…”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceMadrid, Spain11-5024 contacts →

Partial evidence

“Big Data AdTech Full Ad stack solutions Programmatic Advertising Cookieless native Geocontextualised Audiences Own Data Lake Omnichannel Digital campaign activation platform…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceMarbella, Spain11-5022 contacts →

Indirect evidence

“IG Martech helps our clients drive transformational growth through integrated, data-driven solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceSpain11-5021 contacts →

Indirect evidence

“The digital solution that you didn't know you needed.”

Source: RevenueBase Database · checked Sep 1, 2026
23Partial evidenceMadrid, Spain11-5019 contacts →

Partial evidence

“Biddeo.io is a fully managed, AI-powered video advertising platform built for brands and agencies that want real results, not just impressions.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceMataro, Spain11-5018 contacts →

Indirect evidence

“Epinium is the ultimate Agentic AI ecosystem engineered specifically to accelerate brands and manufacturers, driving digital transformation and scaling growth across all…”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceBarcelona, Spain11-5017 contacts →

Partial evidence

“Anonymised is a data platform using AI to drive incremental outcomes for advertisers.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 160 creative optimization platforms based in Spain

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Creative optimization platforms based in Spain at a glance

As of Sep 1, 2026
26.4%Verified-email coverage
3.2%Mobile-number coverage
17.9Average contacts per company
1-10Median size (employees)
43.1%Largest-city concentration · Madrid
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
58
51-200
11
201-500
7
501-1,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among creative optimization platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “creative optimization platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names creative optimization platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among creative optimization platforms, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 759 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names creative optimization platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many creative optimization platforms are there based in Spain?

RevenueBase identified 160 creative optimization platforms headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Adsmurai, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most creative optimization platforms?

Madrid leads with 69 headquartered companies, followed by Barcelona (39) and Valencia (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 759 verified decision-maker contacts tracked across these 160 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.