Company lists · Data refreshed November 2026

Top 25 Oil and gas tax specialists based in Spain

RevenueBase identified 199 company matches for oil and gas tax specialists associated with Spain as of November 2026 and tracks 1,645 professional contacts across them, including 89 with verified work emails. Barcelona is the largest hub.

This list covers company matches for oil and gas tax specialists 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 4, 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 4, 2026 How this list was built
199Companies
1,645Contacts tracked
89Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oil and gas tax specialists based in Spain

Ranked by team size
Top 25 of 199 company matches for oil and gas tax specialists based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchValencia, SpainHQ recorded Nov 4, 2026n/a832 contacts →

Exact match

“En Wipro impulsamos el progreso.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 4, 202651-20045 contacts →

Exact match

“ILIA ETL GLOBAL es una asesoría especializada en fiscalidad y legalidad Internacional.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 4, 2026n/a45 contacts →

Exact match

“FIDE, Impuestos Especiales: hidrocarburos, cerveza, alcohol y aduanas; impuesto especial sobre envases de plástico no reutilizables; impuestos medioambientales; MAFC/CBAM.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchBilbao, SpainHQ recorded Nov 4, 202611-5025 contacts →

Exact match

“En Euskaltax trabajamos desde el año 1998 en el ámbito del asesoramiento tributario y mercantil.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“B LAW & TAX is a leading firm in tax and legal advisory services with both national and international reach.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchBenifaió, SpainHQ recorded Nov 4, 202611-5015 contacts →

Exact match

“Ofrecemos una asesoría integral a las empresas respecto al cumplimiento de sus obligaciones tributarias, proporcionándoles al mismo tiempo nuestro apoyo para la solución de sus…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchPalma De Mallorca, SpainHQ recorded Nov 4, 202611-5013 contacts →

Exact match

“Fiscontrol Assessors es un despacho de profesionales tributarios que presta sus servicios desde 1985.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 4, 20261-1013 contacts →

Exact match

“Tax Boutique establecida en Barcelona especializada en la asesoría fiscal y la planificación tributaria tanto en el ámbito nacional como internacional.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 4, 202611-5013 contacts →

Exact match

“Somos un despacho especializado en Derecho Tributario, fundado y dirigido desde hace más de 30 años por Eduardo Luque Delgado.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 4, 20261-1012 contacts →

Exact match

“ASIDNE no es una asesoría tradicional.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSanta Cruz De Tenerife, SpainHQ recorded Nov 4, 202611-5010 contacts →

Exact match

“Bras tax advisors company”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 4, 20261-108 contacts →

Exact match

“Arbex Consultores es un Gabinete Jurídico Tributario con un objetivo claramente definido: transmitir y brindar a todos nuestros clientes tranquilidad, seguridad y garantía en…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Nov 4, 202611-508 contacts →

Exact match

“Historia y ética profesional Los antecedentes de Asesores y Consultores se remontan al año 1986, con la transformación del Sistema Tributario Español, al incorporar en su nueva…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchZaragoza, SpainHQ recorded Nov 4, 202611-508 contacts →

Exact match

“En Quintana Fiscal somos líderes y especialistas en asesoría fiscal en Aragón y trabajamos para que la complejidad fiscal no se convierta en un lastre que ponga en peligro el…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchSan Roque, SpainHQ recorded Nov 4, 20261-108 contacts →

Exact match

“Foresight consultancy is a professional service firm providing professional help to both corporates and individuals alike.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchAlicante, SpainHQ recorded Nov 4, 202611-506 contacts →

Exact match

“En Bande Asesores nos esforzamos día a día en mejorar la gestión y beneficios de su empresa, a través de la optimización fiscal y un estricto control laboral y contable…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Nov 4, 20261-106 contacts →

Exact match

“Raos Asesores es una firma de asesoramiento fiscal, contable y jurídico con más de 50 años de experiencia acompañando a empresas en su crecimiento.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 4, 20261-106 contacts →

Exact match

“Nuestra Firma está centrada en el ámbito de la tributación.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 4, 20261-105 contacts →

Exact match

“Ofrecemos un servicio de consultoría, asesoría y formación del sector energético y de resto de productos vinculados a los impuestos especiales único y especial, como el mundo al…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchGranada, SpainHQ recorded Nov 4, 20261-105 contacts →

Exact match

“Somos un equipo especializado en la asesoría fiscal de empresas, comprometidos con nuestros clientes para encontrar siempre la mejor solución.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchAlcoy, SpainHQ recorded Nov 4, 202611-505 contacts →

Exact match

“Serteco Economistas es una firma dedicada al asesoramiento de empresas y particulares.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Nov 4, 20261-105 contacts →

Exact match

“Àrea de Dret Mercantil: Assessorament legal en les especialitats del Dret Mercantil, En especial les següents tasques: 1.Dret Societari.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchAlicante/alacant, SpainHQ recorded Nov 4, 20261-105 contacts →

Exact match

“SOTODOCE ABOGADOS Y ECONOMISTAS es una firma legal especializada en:(1) Asesoramiento en materia jurídico-tributaria a despachos profesionales, instituciones financieras y…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchAlcobendas, SpainHQ recorded Nov 4, 202611-504 contacts →

Exact match

“ASESORES TRIBUTARIOS Contable - Fiscal - Mercantil/Societario - Laboral”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchOlot, SpainHQ recorded Nov 4, 20261-104 contacts →

Exact match

“Assessoria Oliveras : Asesoria especializada en asesoramiento fiscal.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 199 oil and gas tax specialists based in Spain

See the full list, filter by size, metro and specialty, and access 89 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil and gas tax specialists based in Spain at a glance

As of Nov 4, 2026
5.4%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
13.6%Largest-city concentration · Barcelona
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
146
11-50
48
51-200
2
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 199 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 “oil and gas tax specialists” 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 89 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 4, 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 “oil and gas tax specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas tax specialists are there based in Spain?

RevenueBase identified 199 company matches for oil and gas tax specialists 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?

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

Which city has the most oil and gas tax specialists?

Barcelona leads with 27 company records, followed by Madrid (24) and Valencia (10).

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 89 professional contacts with verified work emails tracked across these 199 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 199 oil and gas tax specialists based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.