Company lists · Data refreshed September 2026

Top 25 Systems audit consultants worldwide

Name: Systems audit consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 9,160 companies tracked

RevenueBase identified 9,160 company matches for systems audit consultants worldwide as of September 2026 and tracks 113,759 professional contacts across them, including 38,958 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for systems audit consultants worldwide, 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 September 29, 2026. Country and city lists for systems audit consultants follow the table.

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 Sep 29, 2026 How this list was built

9,160Companies

113,759Contacts tracked

38,958Verified emails

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The 25 largest systems audit consultants worldwide

Ranked by team size

Top 25 of 9,160 company matches for systems audit consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DNV	Exact match	Høvik, NorwayHQ recorded Sep 29, 2026	10001+	15,983 contacts →
	Exact match “DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	APAVE	Exact match	Courbevoie Cedex, FranceHQ recorded Sep 29, 2026	10001+	6,791 contacts →
	Exact match “Le Groupe Apave est spécialisé dans la maîtrise des risques techniques, humains, environnementaux et numériques.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	LRQA	Exact match	Birmingham, United KingdomHQ recorded Sep 29, 2026	5,001-10,000	2,747 contacts →
	Exact match “Welcome to LRQA.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	XL Dynamics India Pvt. LTD	Exact match	Navi Mumbai, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,983 contacts →
	Exact match “Established in 2002 and incorporated in 2005, XL Dynamics India Pvt.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Sikich	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,688 contacts →
	Exact match “Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Airbus Protect	Exact match	Blagnac, FranceHQ recorded Sep 29, 2026	1,001-5,000	1,431 contacts →
	Exact match “Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Guidepoint Security	Exact match	Reston, VA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,232 contacts →
	Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Matrix Business Services India Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,199 contacts →
	Exact match “Matrix is a passionate team of professionals providing People, Product, and Process assurance services for enterprises across different industry segments for better compliance and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Socotec UK & Ireland	Exact match	Burton Upon Trent, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	844 contacts →
	Exact match “SOCOTEC UK is a network of industry-leading experts we empower ambitious businesses at every stage of the asset lifecycle.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	A-Lign	Exact match	Tampa, FL, United StatesHQ recorded Sep 29, 2026	501-1,000	798 contacts →
	Exact match “A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Vikingcloud	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	628 contacts →
	Exact match “VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Apexanalytix	Exact match	Greensboro, NC, United StatesHQ recorded Sep 29, 2026	201-500	520 contacts →
	Exact match “Our Why To positively impact the lives and careers of our associates, customers and partners.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Mahajan & Aibara	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	201-500	458 contacts →
	Exact match “We offer Internal Audit & Risk Consulting related services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Controlcase	Exact match	Fairfax, VA, United StatesHQ recorded Sep 29, 2026	201-500	411 contacts →
	Exact match “ControlCase is committed to bringing peace of mind to the world’s IT compliance programs through our signature partnership approach, commitment to automation, and cost-effective…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Safeway	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	201-500	399 contacts →
	Exact match “A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Esec Forte Technologies	Exact match	Gurugram, IndiaHQ recorded Sep 29, 2026	201-500	363 contacts →
	Exact match “eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Synetis	Exact match	Paris, FranceHQ recorded Sep 29, 2026	201-500	359 contacts →
	Exact match “Founded in 2010, Synetis is the leading independent French consultancy firm specialising in information systems security (ISS).” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Bm&a	Exact match	Paris, FranceHQ recorded Sep 29, 2026	201-500	345 contacts →
	Exact match “Based in Paris, Lyon, Rennes, Le Havre, Toulouse, Aix en Provence, Casablanca, London and New York, BM & A is an independent and international group positioned on the audit and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	PKF Fasselt	Exact match	Berlin, GermanyHQ recorded Sep 29, 2026	501-1,000	335 contacts →
	Exact match “PKF Fasselt is one of Germany’s leading mid-sized auditing and consulting firms.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Moore Brasil	Exact match	BrazilHQ recorded Sep 29, 2026	501-1,000	332 contacts →
	Exact match “Desde 1997 no Brasil, somos membros da Moore Global, uma das principais redes de Auditoria, Consultoria, Outsourcing e Tributos presente em mais de 114 países e entre as maiores…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Advisense	Exact match	Stockholm, SwedenHQ recorded Sep 29, 2026	201-500	321 contacts →
	Exact match “Advisense is a leading governance, risk and compliance powerhouse, offering best-in-class services and tech solutions to the European industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Nviso Security	Exact match	Brussels, BelgiumHQ recorded Sep 29, 2026	201-500	315 contacts →
	Exact match “NVISO is a cyber security services firm composed of outstanding security professionals - each has a specific field of expertise, ranging from security research and risk management…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Russell Bedford Brasil	Exact match	São Paulo, BrazilHQ recorded Sep 29, 2026	501-1,000	312 contacts →
	Exact match “A oportunidade de atender a um nicho de mercado ligado ao setor privado e público, bem como o espírito empreendedor de seus fundadores, foram as razões principais que levaram à…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Prescient Security	Exact match	Nashville, TN, United StatesHQ recorded Sep 29, 2026	201-500	272 contacts →
	Exact match “Prescient Security is a global cybersecurity and compliance firm delivering risk-based audits, advanced penetration testing, and end-to-end framework support.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Guidepost Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	268 contacts →
	Exact match “We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “systems audit consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 9,160 systems audit consultants worldwide

See the full list, filter by size, metro and specialty, and access 38,958 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems audit consultants worldwide at a glance

As of Sep 29, 2026

34.2%Verified-email coverage

12.4Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

5,785

11-50

2,612

51-200

554

201-500

122

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for systems audit consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “systems audit consultants” 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. 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 38,958 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 September 29, 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.

Systems audit consultants by location

65 lists · largest first

Every Systems audit consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “systems audit consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems audit consultants are there worldwide?

RevenueBase identified 9,160 company matches for systems audit consultants worldwide as of September 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?

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

Which country has the most systems audit consultants?

The United States leads with 1,833 companies, followed by India (530) and Brazil (494). Every systems audit consultants list by country and city is linked on this page.

Which city has the most systems audit consultants?

London leads with 175 company records, followed by Sao Paulo (171) and Paris (118).

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 38,958 professional contacts with verified work emails tracked across these 9,160 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 September 29, 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.