Company lists · Data refreshed November 2026

Top 25 Project organization companies based in Spain

RevenueBase identified 2,341 company matches for project organization companies associated with Spain as of November 2026 and tracks 25,978 professional contacts across them, including 2,907 with verified work emails. Madrid is the largest hub.

This list covers company matches for project organization companies 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
2,341Companies
25,978Contacts tracked
2,907Verified emails
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The 25 largest project organization companies based in Spain

Ranked by team size
Top 25 of 2,341 company matches for project organization companies 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 matchMadrid, SpainHQ recorded Nov 6, 202610001+5,282 contacts →

Exact match

“Tragsa Group is a group of public companies, integrated in the State Industrial Ownership Corporation (SEPI), which has become a full service supplier and a reference company to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 6, 2026501-1,000788 contacts →

Exact match

“At Leadtech, we work hard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000781 contacts →

Exact match

“TPF INGENIERÍA is one of the leading engineering companies in Spain, truly committed to innovation and excellence in all aspects of infrastructure development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 2026n/a576 contacts →

Exact match

“Vita Construcciones desde 1953 es una empresa especializada en construcción, rehabilitación y reforma integral.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchPaterna, SpainHQ recorded Nov 6, 2026201-500300 contacts →

Exact match

“Grupo Bertolín es una empresa dedicada al sector de la construcción y especializada en la totalidad de actividades y procesos que se derivan de este ámbito de actuación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

“En activo desde 1969, somos una compañía dedicada a diseño, construcción, equipamiento y servicios relacionados con la mejora de la calidad de vida y el desarrollo económico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLas Palmas De Gran Canaria, SpainHQ recorded Nov 6, 2026501-1,000280 contacts →

Exact match

“Gracias a la implicación de trabajadores, clientes, usuarios y colaboradores, SATOCAN es hoy en día una empresa consolidada y sólida con la motivación suficiente para seguir…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAlcorcón, SpainHQ recorded Nov 6, 202651-200212 contacts →

Exact match

“Arpada es una empresa líder en el sector de la construcción con 50 años de actividad empresarial, siendo la confianza de nuestros clientes y colaboradores la base para nuestro…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“Construcía S.L, company specializing in infrastructure development for businesses Our strategy as a company is based on an integrated service offering which combines solutions for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“Modelical is a model-oriented engineering company focused in project and process optimization for the building industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSant Celoni, SpainHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

“Laboratoris Feltor is a contract manufacturing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCastellón De La Plana, SpainHQ recorded Nov 6, 20261,001-5,000119 contacts →

Exact match

“Simetría es un grupo de empresas dedicadas al desarrollo, con una clara vocación por el cliente y con una experiencia que le hace poder controlar todo el proceso.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSeville, SpainHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“GRUPO PLAZA es un grupo de empresas de carácter tecnológico y un referente empresarial por su dilatada trayectoria en los sectores en los que desarrolla sus actividades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEl Palmar (murcia), SpainHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Emurtel es una compañía líder de ingeniería y consultoría multidisciplinar orientada a la gestión integral de proyectos, ofreciendo soluciones de valor añadido en el diseño…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Founded in 1970, today PINEDA is a family owned design and consultancy company focused on Architectural, Engineering and Project Management services for the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchManresa, SpainHQ recorded Nov 6, 2026201-50091 contacts →

Exact match

“We are a business group that works in construction, property development and building maintenance as well as offering other services within the construction sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“INDUS es una empresa especializada en la prestación de servicios técnicos de ingeniería, arquitectura y consultoría.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchValencia, SpainHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Somos una empresa constructora con más de treinta años de experiencia en el sector, perteneciente al Grupo Pavasal, cuyo rasgo principal consiste en que somos una empresa…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5088 contacts →

Exact match

“At SGA, we specialize in comprehensive project management, offering customized solutions that allow each client to efficiently achieve their objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSant Joan Despí, SpainHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“SERVEIS, OBRES I MANTENIMENT, S.L.(SEROM), fundada l'any 1990, és una empresa constructora compromesa i actual, amb una àmplia experiència en totes les nostres àrees d'activitat…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchZaragoza, SpainHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Es en 1986 cuando se pone en marcha en Calatayud la marca Izquierdo Informática dedicada a la prestación de servicios informáticos, comenzando así una trayectoria de permanente…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“What is Onilsa?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAbrera, SpainHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“En LEDR Ingeniería y Servicios SL no solo diseñamos sobre el plano, nuestra verdadera fuerza reside en la capacidad de ejecutar proyectos desde el concepto inicial hasta la puesta…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGijón, SpainHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“COSERMO ESPAÑOLA S.L Passion for perfection.”

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

Showing 25 of 2,341 project organization companies based in Spain

See the full list, filter by size, metro and specialty, and access 2,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Project organization companies based in Spain at a glance

As of Nov 6, 2026
11.2%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
18.8%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,426
11-50
703
51-200
147
201-500
23
501-1,000
6
1,001-5,000
6
10001+
2

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 2,341 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 “project organization companies” 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 2,907 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 “project organization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many project organization companies are there based in Spain?

RevenueBase identified 2,341 company matches for project organization companies 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?

Grupo Tragsa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most project organization companies?

Madrid leads with 441 company records, followed by Barcelona (287) and Valencia (89).

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 2,907 professional contacts with verified work emails tracked across these 2,341 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.