Company lists · Data verified August 2026
Top 25 Antitrust law firms based in Spain
There are 613 antitrust law firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 3,568 professional contacts across them, including 440 with verified work emails and 36 with mobile numbers. Madrid is the largest hub.
This list covers antitrust law firms 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.
The 25 largest antitrust law firms based in Spain
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Ceca Magán Abogados | 45 |
| 2 |  Cremades & Calvo-Sotelo | 43 |
| 3 |  Göhmann Rechtsanwälte & Abogados | 62 |
| 4 |  BPV Abogados | 20 |
| 5 |  Durán-Sindreu | 11 |
| 6 |  Mavens | 5 |
| 7 |  ACT Legal Spain | 4 |
| 8 | Santiago Mediano Abogados | 11 |
| 9 |  BMG LAW Services | 12 |
| 10 |  Blas DE Lezo | 6 |
| 11 |  Escalona & DE Fuentes | 6 |
| 12 |  IUS Aequitas Trial Lawyers | 4 |
| 13 |  Blecua Legal | 5 |
| 14 |  Mlab Abogados | 6 |
| 15 |  Carrera Legal SLP | 1 |
| 16 |  Rēgula | 5 |
| 17 |  Prolaw Iberia - Abogados | 1 |
| 18 |  Martí & Associats | 5 |
| 19 |  Ruiz Gallardón Abogados | 3 |
| 20 |  Valero SAN Román | 1 |
| 21 |  Riesco Abogados | 2 |
| 22 |  AGG Lawyers & Advisors | 4 |
| 23 |  GBA Label | 2 |
| 24 |  Argali, Abogados | 2 |
| 25 | Rrbs Legal, Romero REY & Benito Sancho Abogados | 1 |
Showing 25 of 613 antitrust law firms based in Spain
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Antitrust law firms based in Spain at a glance
As of Aug 28, 2026Companies by employee count
Antitrust law firms by metro
| Metro | Companies |
|---|---|
| Antitrust law firms in Madrid | 191 |
| Antitrust law firms in Barcelona | 83 |
| Antitrust law firms in Valencia | 29 |
| Antitrust law firms in Sevilla | 17 |
| Antitrust law firms in Malaga | 16 |
| Antitrust law firms in Vigo | 10 |
| Antitrust law firms in Bilbao | 10 |
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 “antitrust law firms”, 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 antitrust law firms are there based in Spain?
There are 613 antitrust law firms headquartered in Spain as of August 2026 (RevenueBase).
What is the largest company on this list?
Ceca Magán Abogados, headquartered in Vigo, tops this list with the largest team on record.
Which city has the most antitrust law firms?
Madrid leads with 191 headquartered companies, followed by Barcelona (83) and Valencia (29).
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 440 verified decision-maker contacts tracked across these 613 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.