Company lists · Data verified August 2026

Top 25 Civil engineering staffing based in Spain

Name: Civil engineering staffing based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 335 companies tracked

There are 335 civil engineering staffing headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 7,618 professional contacts across them, including 294 with verified work emails and 61 with mobile numbers. Madrid is the largest hub.

This list covers civil engineering staffing 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.

335Companies

7,618Contacts tracked

294Verified emails

61Mobile numbers

Unlock all 335 companies Free account · no credit card · 2 minutes

The 25 largest civil engineering staffing based in Spain

Ranked by team size

Top 25 of 335 civil engineering staffing 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	ICA Ingenieros Civiles Asociados	Madrid	10001+	3,745	75
2	JG Ingenieros S.A	Barcelona	51-200	344	31
3	Grupo SEG	Madrid	201-500	150	16
4	Levantina, Ingeniería Y Construcción	Valencia	201-500	97	13
5	Grusamar, Ingeniería Y Consulting, S.L	Madrid	51-200	81	6
6	Iddtek	Derio	51-200	75	7
7	Euroconsult	San Sebastian De Los Reyes	51-200	69	2
8	Madonu	Santiago De Compostela	51-200	66	17
9	MS Ingenieros SLU	Valencia	11-50	35	1
10	Incoa Grupo	Granada	51-200	29	1
11	SGT	Sant Cugat Del Valles	11-50	19	4
12	EIC Ingenieria	Leon	11-50	19	1
13	I-Ingenia Ingeniería Y Arquitectura S.L	Erandio	11-50	18	2
14	Técnicas Gades S.L	El Puerto De Santa Maria	11-50	17	3
15	SBS Simon I Blanco, SL	Barcelona	11-50	17	2
16	Navier Ingeniería	Sevilla	11-50	17	2
17	Comoli, S.L	Malaga	11-50	17	1
18	Mc2 Estudio DE Ingeniería SL	Madrid	11-50	14	3
19	Pondio Ingenieros	Madrid	11-50	14	2
20	Engineers Sourcing	Madrid	11-50	13	2
21	ISQ Ingeniería	Sant Quirze Del Valles	11-50	12	2
22	Atesvi	A Coruna	11-50	12	2
23	Tunnel And Bridge Technologies SL	Barcelona	11-50	11	3
24	Delfos Group	Madrid	11-50	10	1
25	Iberosas Obres I Serveis SL	Sant Vicenc Dels Horts	51-200	7	1

Showing 25 of 335 civil engineering staffing based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 294 reachable decision-makers.

Free account · no credit card

See all 335 companies

Civil engineering staffing based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 61 HQs

61Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

185

11-50

109

51-200

201-500

501-1,000

10001+

Civil engineering staffing by metro

Metro	Companies
Civil engineering staffing in Madrid	61
Civil engineering staffing in Barcelona	40
Civil engineering staffing in Valencia	17
Civil engineering staffing in Sevilla	13
Civil engineering staffing in Murcia	10
Civil engineering staffing in Santander	7
Civil engineering staffing in Malaga	6

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 “civil engineering staffing”, 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; 1 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 civil engineering staffing are there based in Spain?

There are 335 civil engineering staffing headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

ICA Ingenieros Civiles Asociados, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most civil engineering staffing?

Madrid leads with 61 headquartered companies, followed by Barcelona (40) and Valencia (17).

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 294 verified decision-maker contacts tracked across these 335 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.

Ready to reach these companies? Verified emails and direct dials for all 335 civil engineering staffing based in Spain. Start with a free account, no credit card.

Get the full list

Related lists

Civil engineering staffing by geography

Browse the directory

Browse: Companies home · All Spain lists · All Civil engineering staffing lists · New lists

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.