Company lists · Data refreshed November 2026

Top 25 Contract engineering firms based in Spain

RevenueBase identified 155 company matches for contract engineering firms associated with Spain as of November 2026 and tracks 1,373 professional contacts across them, including 163 with verified work emails. Barcelona is the largest hub.

This list covers company matches for contract engineering firms associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
155Companies
1,373Contacts tracked
163Verified emails
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The 25 largest contract engineering firms based in Spain

Ranked by team size
Top 25 of 155 company matches for contract engineering firms based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-200367 contacts →

Exact match

“JG Ingenieros, S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchValladolid | Jaén | Barcelona | Francia | Uk, SpainHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“We are an independent consulting firm, specializing in providing engineering services, software development and management, whose main asset is the high technical level and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDerio, SpainHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Ayudamos desde 2004 a Empresas Industriales en sus necesidades de Outsourcing y Selección de Ingenieros y Personal Técnico para alcanzar los objetivos en sus proyectos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Sebastian De Los Reyes, SpainHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Euroconsult es una ingeniería multinacional con mas de 50 años de experiencia cuya misión es satisfacer las necesidades de nuestros clientes como ingeniería de servicio integral…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTerrassa, SpainHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Servicios independientes de Arquitectura e Ingeniería.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOrkoien, SpainHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Esparplant es una empresa de ingeniería especializada en el diseño, asesoría y seguimiento de proyectos de construcción e instalaciones en plantas industriales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRipoll, SpainHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Ripleg S.A.U ofrece todos los servicios de subcontratación necesarios para que nuestros clientes puedan llevar a cabo sus proyectos desde el diseño hasta el producto final.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGranada, SpainHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“INCOA Grupo is a civil engineering and architecture consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSeville, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Navier Ingeniería fue fundada en 2006 por profesionales que poseen una amplia experiencia en el sector de la ingeniería y la consultoría para el desarrollo de infraestructuras e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBurgos, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“EIC s.l, Estudio de Ingeniería Civil es una empresa consultora fundada en el año 1.992 cuya dedicación principal desde nuestros inicios es la redacción de proyectos y la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPamplona, SpainHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“DINABI is a company dedicated to provide engineering services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLas Rozas, SpainHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“SILGA is a consulting company specialized in engineering projects, mainly focused on civil, industrial and building structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSant Quirze Del Vallès, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“En junio del año en ISQ iniciamos nuestra actividad con la vocación de crear una empresa dedicada al desarrollo de una ingeniería de alto nivel y de calidad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDerio, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Sobre Onkai Somos una empresa independiente que presta servicios profesionales de ingeniería y arquitectura.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“TBI es una Ingeniería con capacidad para dar todos los servicios relacionados con el diseño de Instalaciones, la construcción y Dirección de Proyectos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBurgos, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“MINAYA nació con el propósito de prestar los Servicios de Ingeniería en el mismo ámbito en el que se demandan y al más alto nivel, aunando la calidad del Servicio prestado con la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“INSDO nace en el año 2009 con el objetivo de ser un referente de la coordinación e intermediación en la prestación de servicios de ingeniería.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchZizur Mayor, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Empresa con más de 10 años de experiencia dedicada al consulting de Ingeniería, especializada en instalaciones tanto en edificación Urbana como Industrial, con gran implicación en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLas Rozas De Madrid, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Una apuesta por la consultoría integral de ingeniería y construcción.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGranada, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“CANDOIS INGENIEROS CONSULTORES es una ingeniería dedicada a la redacción de proyectos, dirección de obra y asesoramiento técnico que trabaja a nivel nacional e internacional, en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSalamanca, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Nuestra empresa ofrece diferentes servicios de asesoría tanto de forma auxiliar en diferentes fases de proyecto como para proyectos completos en diferentes áreas de la ingeniería…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCáceres, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“ARAL CONSULTORÍA S.L, es una Consultora Extremeña cuya actividad se centra en la actualidad, en dos secciones de la ingeniería que se desarrollan de forma independiente y autónoma.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSarriguren, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“En INGERLAN entendemos muy bien las dificultades a las que se enfrentan empresas como la tuya al abordar un proyecto de ingeniería: Altos costes internos, faltan competencias…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Empresa dedicada a la redacción y supervisión de proyectos de construcción, y a la consultoría de empresas constructoras, ingenierias y empresas públicas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVillaviciosa De Odón, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“En el año 2001, nació M.G Ingeniería Aplicada con la misión clara de ser un aliado para empresas y particulares, ofreciendo soluciones integrales a sus desafíos en los campos de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 155 contract engineering firms based in Spain

See the full list, filter by size, metro and specialty, and access 163 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract engineering firms based in Spain at a glance

As of Nov 6, 2026
11.9%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · Barcelona
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
39
51-200
11
201-500
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 155 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “contract engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 163 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “contract engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract engineering firms are there based in Spain?

RevenueBase identified 155 company matches for contract engineering firms associated with Spain as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

JG Ingenieros S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most contract engineering firms?

Barcelona leads with 15 company records, followed by Madrid (14) and Malaga (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 163 professional contacts with verified work emails tracked across these 155 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.