Company lists · Data verified August 2026

Top 13 Technical SEO consultants based in Spain

Name: Technical SEO consultants based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 154 companies tracked

There are 154 technical SEO consultants headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 586 professional contacts across them, including 104 with verified work emails and 23 with mobile numbers. Barcelona is the largest hub.

This list covers technical SEO consultants headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

154Companies

586Contacts tracked

104Verified emails

23Mobile numbers

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The 13 largest technical SEO consultants based in Spain

Ranked by team size

Top 13 of 154 technical SEO consultants based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Bigseo	Barcelona	51-200	110	17
2	agenciaseo.eu	Valencia	11-50	37	12
3	Human Level Communications	Dalacant	11-50	30	17
4	Seobide	Abadino	1-10	16	8
5	Optimanova Solutions	Puerto De La Cruz	11-50	12	6
6	Dobleseo	Vilablareix	1-10	10	7
7	Lacomunicación	Quart De Poblet	11-50	9	8
8	Murciaseo	Murcia	1-10	5	1
9	Orgánika	Salamanca	1-10	4	2
10	SEO Fiable	Sant Adria De Besos	1-10	3	2
11	Jrizo Agencia SEO	Madrid	1-10	3	1
12	Altamiraweb SEO Y Marketing Online	Vigo	1-10	2	1
13	Jbmoreno	Madrid	1-10	1	1

Showing 13 of 154 technical SEO consultants based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 104 reachable decision-makers.

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Technical SEO consultants based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

BarcelonaLargest hub · 26 HQs

23Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

139

11-50

51-200

Technical SEO consultants by metro

Metro	Companies
Technical SEO consultants in Barcelona	26
Technical SEO consultants in Madrid	19
Technical SEO consultants in Valencia	10
Technical SEO consultants in Las Palmas De Gran Canaria	4
Technical SEO consultants in Marbella	3
Technical SEO consultants in Murcia	3
Technical SEO consultants in Malaga	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “technical SEO consultants”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many technical SEO consultants are there based in Spain?

There are 154 technical SEO consultants headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Bigseo, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most technical SEO consultants?

Barcelona leads with 26 headquartered companies, followed by Madrid (19) and Valencia (10).

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 104 verified decision-maker contacts tracked across these 154 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.