Company lists · Data verified August 2026

Top 16 Construction law firms based in Spain

Name: Construction law firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 173 companies tracked

There are 173 construction law firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 693 professional contacts across them, including 89 with verified work emails and 11 with mobile numbers. Madrid is the largest hub.

This list covers construction 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.

173Companies

693Contacts tracked

89Verified emails

11Mobile numbers

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The 16 largest construction law firms based in Spain

Ranked by team size

Top 16 of 173 construction law firms 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	Osés Construcción	Estella	51-200	33	10
2	IUS Aequitas Trial Lawyers	Madrid	11-50	25	4
3	C&p Abogados	Madrid	11-50	23	2
4	Kubicat Arquitectura E Ingenieria SLP	Barcelona	11-50	14	7
5	Castillo Castrillón Zapata	Valencia Valencia	51-200	12	1
6	López Rodó & Cruz Ferrer Abogados Lrcf	Madrid	11-50	12	1
7	Gabinete Solà Advocats	Barcelona	11-50	8	1
8	Tusell Advocats	Barcelona	11-50	7	3
9	Gamero & Bravo Abogados	Madrid	1-10	5	1
10	B Biosca SL	Lleida	51-200	4	3
11	Eurolaw XXI Abogados	Benalmadena	1-10	3	1
12	Mifer Inversio I Gestio SL	Mollerussa	11-50	2	1
13	Bufete R. Pérez DE LA Blanca Y Asociados	Granada	1-10	2	1
14	Conca Legal	Valencia	1-10	2	1
15	Audacia Abogados	Torrevieja	11-50	1	1
16	Procuraduría Mónica López Manso	Sant Quirze Del Valles	1-10	1	1

Showing 16 of 173 construction law firms based in Spain

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Construction law firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 50 HQs

11Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

137

11-50

51-200

Construction law firms by metro

Metro	Companies
Construction law firms in Madrid	50
Construction law firms in Barcelona	16
Construction law firms in Sevilla	6
Construction law firms in Valencia	5
Construction law firms in Granada	3
Construction law firms in Marbella	3
Construction law firms in Lleida	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 “construction 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; 0 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 construction law firms are there based in Spain?

There are 173 construction law firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Osés Construcción, headquartered in Estella, tops this list with the largest team on record.

Which city has the most construction law firms?

Madrid leads with 50 headquartered companies, followed by Barcelona (16) and Sevilla (6).

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 89 verified decision-maker contacts tracked across these 173 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.