Company lists · Data refreshed November 2026

Top 21 Infrastructure optimization consulting companies based in Barcelona, Spain

RevenueBase identified 213 company matches for infrastructure optimization consulting companies associated with Barcelona, Spain as of November 2026 and tracks 9,133 professional contacts across them, including 473 with verified work emails. Across Spain, Madrid is the largest hub for this category (372 companies); Barcelona follows with 213.

This list covers company matches for infrastructure optimization consulting companies associated with Barcelona, 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
213Companies
9,133Contacts tracked
473Verified emails
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The 21 largest infrastructure optimization consulting companies based in Barcelona, Spain

Ranked by team size
Top 21 of 213 company matches for infrastructure optimization consulting companies based in Barcelona, 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, 2026201-500495 contacts →

Exact match

“Experiencia, especialización y calidad de servicio son los tres valores clave en los que SIRT basa su actividad y la relación con sus clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“EACOM S.A.(Enginyers i Arquitectes, Consultors d'Obres i Muntatges S.A.) es una sociedad privada consultora de servicios y actividades de ingeniería, que nace con las obras…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Founded in Barcelona in 1988, MCRIT (Multicriteria Group) began its trajectory as an urban and infrastructure planning advisory firm, contributing to the Metropolitan Plan of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“NIKEL es una compañía de consultoria para empresas especializada en la mejora de la Cuenta de Resultados de nuestros Clientes mediante la organización, los sistemas de gestión y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Konozca Consultoría Tecnológica Estratégica, especializada en ayudar a las empresas a obtener Valor y Ventaja Competitiva a través de los Sistemas Informáticos Ofrece también…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Antares Consulting es una empresa internacional de consultoría en estrategia, gestión, y tecnología, especializada en salud, ciencias de la vida y servicios sociales y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Active Development is a boutique consulting & training firm that help solve our client's toughest challenges and build a better working world for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Somos consultores en la gestión empresarial de PYMES de todos los sectores de actividad.”

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

Exact match

“FeedBackGround, consultoría enfocada a la mejora de procesos y sistemas empresariales, aportando el mejor talento, metodología y herramientas tecnológicas.”

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

Exact match

“Somos una consultoría de edificación, infraestructuras y medio ambiente integrada por profesionales con una dilatada experiencia en los ámbitos públicos y privados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“GSE es una consultoría de ámbito nacional, especializada en la reducción de costes energéticos de las empresas con la implementación del protocolo de eficiencia energética…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Desde nuestros inicios, en 1971 hasta el presente momento, nuestro objetivo es ofertar a las empresas servicios que cubran en su totalidad y de forma coordinada, sus necesidades…”

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

Exact match

“ICM es una consultoría tecnológica y servicios IT, que persigue encontrar la mejor solución técnica para cada uno de sus clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Next Services Iberia SL nos dedicamos a la optimización de la gestión de compras indirectas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“QUÉ ES PRO OPTIM?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Ofrece servicios de consultoria en el ambito de las tecnologias de la informacon, y asesoramiento para la correcta integración de los sistemas con los procesos de negocio de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Adoria Consulting is a professional services and business advisory firm specializing in business and operational transformation, restructuring and corporate transactions support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“La consultoría tecnológica no es sólo algo que hacemos, es quienes somos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Comtec Quality es una consultora espe empresa de Barcelona especializada en consultoría, formación, desarrollo de software de gestión e imagen corporativa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“High value consulting, taking on your business transformation together “we’ve done it before””

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

Showing 21 of 213 infrastructure optimization consulting companies based in Barcelona, Spain

See the full list, filter by size, metro and specialty, and access 473 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure optimization consulting companies based in Barcelona, Spain at a glance

As of Nov 6, 2026
5.2%Verified-email coverage
42.9Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
133
11-50
54
51-200
17
201-500
4
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole Spain list rather than for Barcelona, so it is reported there. Company counts and contact totals on this page are exact for Barcelona, over 213 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 Barcelona, Spain whose business descriptions match “infrastructure optimization consulting 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 473 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 “infrastructure optimization consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure optimization consulting companies are there based in Barcelona, Spain?

RevenueBase identified 213 company matches for infrastructure optimization consulting companies associated with Barcelona, 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?

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

Which city in Spain has the most infrastructure optimization consulting companies?

Madrid leads Spain with 372 company records, followed by Barcelona (213) and Valencia (60).

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 473 professional contacts with verified work emails tracked across these 213 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.