Company lists · Data refreshed October 2026
Top 22 Iso/iec 27000 consulting services based in Greece
RevenueBase identified 52 company matches for iso/iec 27000 consulting services associated with Greece as of October 2026 and tracks 430 professional contacts across them, including 177 with verified work emails. Athens is the largest hub.
This list covers company matches for iso/iec 27000 consulting services associated with Greece, 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 October 27, 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.
The 22 largest iso/iec 27000 consulting services based in Greece
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 162 contacts → | ||||
Exact match “ADACOM, a Byte subsidiary, enables security online for Financial Institutions, Telecom Operators, Governments and Large Organizations, in more than 30 countries in EMEA.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 2 | 29 contacts → | ||||
Exact match “Our company's structure is based on a modern and flexible model ensuring adaptation in running developments but also in continuous requirements and needs of our clients.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “With constant integration of technology in every aspect of an organisation, information security is something that everyone needs.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 4 | 18 contacts → | ||||
Exact match “ipexpert is one of the Greece’s leading providers of technology solutions and services, and offers complete, robust IT services to drive businesses forward.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 5 | 11 contacts → | ||||
Exact match “Sigma Business Network provides its customers with high-level, fully customized Consulting Services and Integrated Programs to assist them in the critical areas of- Risk &…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 6 | 11 contacts → | ||||
Exact match “Vexillum Security was established to provide consulting services in the field of security in companies, organizations and individuals.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match “Aristi Consultants is a company providing Consulting Quality Services with the main object of activity being the Design and Installation of Management Systems Aristi Consultants…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “Η Cysoft Σύμβουλοι Πληροφορικής ΕΠΕ ιδρύθηκε το 1998 για να διαθέσει στην Ελληνική Αγορά επιλεγμένα προϊόντα και λύσεις ασφάλειας πληροφορικής.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 9 | 7 contacts → | ||||
Exact match “ICT PROTECT is an information security firm, specialising in Security Management and Security Training services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “ITACC Solutions empowers people and organizations to grow in the digital era in a productive, reliable, and secure way, and maximize their return on investment.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “H GDPR Greece ιδρύθηκε από δύο ανθρώπους που έχουν ταυτιστεί στην Ελλάδα με την ασφάλεια πληροφοριακών συστημάτων και το ηλεκτρονικό έγκλημα.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “DIGIVALUE offers professional services in the fields of IT Governance, Integrated ISO Management Systems and Custom Software Development and partners with iManage ) and Darktrace…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Η GCERT είναι ένας ανεξάρτητος Διαπιστευμένος Φορέας Πιστοποίησης ο οποίος παρέχει υψηλής ποιότητας υπηρεσίες επιθεωρήσεων και πιστοποιήσεων, σε επιχειρήσεις & οργανισμούς τόσο…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “EHSQ Development is committed to providing services that develop its customers, keeping them ahead of developments in the Environment, improving the Health & Safety Culture in…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Nisos Advisors was established in 2017 by a team of partners with extensive field experience each with over twenty years of line management and consultancy practice.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “ICSI Hellas, the International CyberSecurity Institute, is a UK registered and accredited, ISO 27001 certified IT security consulting and education firm.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Η Auditing & Management παρέχει εξειδικευμένες συμβουλευτικές υπηρεσίες συμμόρφωσης, υποστηρίζοντας οργανισμούς στη διαχείριση, εφαρμογή και διατήρηση συστημάτων σύμφωνα με διεθνή…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “CORESEC is a leading company providing advanced Information Security Services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Inventa can undertake any aspect of consultancy, infrastructure design, sourcing, deployment and support covering the domains of Information Technology and Safety.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “At ST Consultant our mission is to empower our clients with the knowledge, strategies, and technologies needed to protect their assets, people, and information.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Ως μια δυναμικά αναπτυσσόμενη εταιρεία παροχής συμβουλευτικών υπηρεσιών, η Experto Crede κατάφερε στα τέσσερα πρώτα χρόνια της λειτουργίας της να αναλάβει και να ολοκληρώσει ένα…” Recorded in the RevenueBase company graph · Oct 27, 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 “iso/iec 27000 consulting services”. 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 22 of 52 iso/iec 27000 consulting services based in Greece
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Iso/iec 27000 consulting services based in Greece at a glance
As of Oct 27, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 52 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 Greece whose business descriptions match “iso/iec 27000 consulting services” 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 177 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 October 27, 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 “iso/iec 27000 consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many iso/iec 27000 consulting services are there based in Greece?
RevenueBase identified 52 company matches for iso/iec 27000 consulting services associated with Greece as of October 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?
Adacom tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most iso/iec 27000 consulting services?
Athens leads with 11 company records, followed by Thessaloniki (2) and Dafni (1).
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 177 professional contacts with verified work emails tracked across these 52 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 October 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 52 iso/iec 27000 consulting services based in Greece. Start with a free account, no credit card.
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Iso/iec 27000 consulting services by geography
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- Iso/iec 27000 consulting services based in Belo Horizonte, Brazil
- Iso/iec 27000 consulting services based in Curitiba, Brazil
- Iso/iec 27000 consulting services based in Rio De Janeiro, Brazil
- Iso/iec 27000 consulting services based in Sao Paulo, Brazil
- Iso/iec 27000 consulting services based in Toronto, Canada
- Iso/iec 27000 consulting services based in Bogota, Colombia
- Iso/iec 27000 consulting services based in Paris, France
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.
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- Iso/iec 27000 consulting services based in Buenos Aires, Argentina
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- Iso/iec 27000 consulting services based in Melbourne, Australia
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Company intelligence · public preview
Top 22 iso/iec 27000 consulting services based in Greece
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 52 matching company records for iso/iec 27000 consulting services based in Greece, with 430 tracked contacts and 177 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 27, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 iso/iec 27000 consulting services based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Adacomadacom.comHQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 162 contacts → |
“ADACOM, a Byte subsidiary, enables security online for Financial Institutions, Telecom Operators, Governments and Large Organizations, in more than 30 countries in EMEA.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Systecom S.Asystecom.grHQ: Metamorfosi, GreeceReported employees: 11-50 | Metamorfosi, Greece | 11-50 | Exact match | 29 contacts → |
“Our company's structure is based on a modern and flexible model ensuring adaptation in running developments but also in continuous requirements and needs of our clients.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Twelvesectwelvesec.comHQ: Chalandri, GreeceReported employees: 11-50 | Chalandri, Greece | 11-50 | Exact match | 20 contacts → |
“With constant integration of technology in every aspect of an organisation, information security is something that everyone needs.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ipexpert IT For Businessipexpert.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 18 contacts → |
“ipexpert is one of the Greece’s leading providers of technology solutions and services, and offers complete, robust IT services to drive businesses forward.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sigma Business Networkthesigmanet.comHQ: Agios Stefanos, GreeceReported employees: 1-10 | Agios Stefanos, Greece | 1-10 | Exact match | 11 contacts → |
“Sigma Business Network provides its customers with high-level, fully customized Consulting Services and Integrated Programs to assist them in the critical areas of- Risk &…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Vexillum Security Servicesvexillumsecurity.grHQ: Piraeus, GreeceReported employees: 11-50 | Piraeus, Greece | 11-50 | Exact match | 11 contacts → |
“Vexillum Security was established to provide consulting services in the field of security in companies, organizations and individuals.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Aristi Consultingaristi-s.grHQ: Glyfada, GreeceReported employees: 11-50 | Glyfada, Greece | 11-50 | Exact match | 10 contacts → |
“Aristi Consultants is a company providing Consulting Quality Services with the main object of activity being the Design and Installation of Management Systems Aristi Consultants…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cysoft LTDcysoft.grHQ: Nea Smyrni, GreeceReported employees: 1-10 | Nea Smyrni, Greece | 1-10 | Exact match | 10 contacts → |
“Η Cysoft Σύμβουλοι Πληροφορικής ΕΠΕ ιδρύθηκε το 1998 για να διαθέσει στην Ελληνική Αγορά επιλεγμένα προϊόντα και λύσεις ασφάλειας πληροφορικής.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  ICT Protectictprotect.comHQ: Amaroúsion, GreeceReported employees: 1-10 | Amaroúsion, Greece | 1-10 | Exact match | 7 contacts → |
“ICT PROTECT is an information security firm, specialising in Security Management and Security Training services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Itacc Solutionsitacc.grHQ: Khalándrion, GreeceReported employees: 11-50 | Khalándrion, Greece | 11-50 | Exact match | 6 contacts → |
“ITACC Solutions empowers people and organizations to grow in the digital era in a productive, reliable, and secure way, and maximize their return on investment.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Gdpr Greecegdprgreece.comHQ: Αγία Παρασκευή, GreeceReported employees: 11-50 | Αγία Παρασκευή, Greece | 11-50 | Exact match | 5 contacts → |
“H GDPR Greece ιδρύθηκε από δύο ανθρώπους που έχουν ταυτιστεί στην Ελλάδα με την ασφάλεια πληροφοριακών συστημάτων και το ηλεκτρονικό έγκλημα.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Digivaluedigivalue.euHQ: Glifádha, GreeceReported employees: 11-50 | Glifádha, Greece | 11-50 | Exact match | 5 contacts → |
“DIGIVALUE offers professional services in the fields of IT Governance, Integrated ISO Management Systems and Custom Software Development and partners with iManage ) and Darktrace…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Snsfortech S.Asnsfortech.comHQ: Chalandri, GreeceReported employees: 11-50 | Chalandri, Greece | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Gcert Inspectionsgcert.gr HQ: Dafni, GreeceReported employees: 11-50 | Dafni, Greece | 11-50 | Exact match | 4 contacts → |
“Η GCERT είναι ένας ανεξάρτητος Διαπιστευμένος Φορέας Πιστοποίησης ο οποίος παρέχει υψηλής ποιότητας υπηρεσίες επιθεωρήσεων και πιστοποιήσεων, σε επιχειρήσεις & οργανισμούς τόσο…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ehsq Developmentehsq-development.comHQ: Kifisia, GreeceReported employees: 1-10 | Kifisia, Greece | 1-10 | Exact match | 4 contacts → |
“EHSQ Development is committed to providing services that develop its customers, keeping them ahead of developments in the Environment, improving the Health & Safety Culture in…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Nisos Advisorsnisosadvisors.comHQ: Amaroúsion, GreeceReported employees: 11-50 | Amaroúsion, Greece | 11-50 | Exact match | 2 contacts → |
“Nisos Advisors was established in 2017 by a team of partners with extensive field experience each with over twenty years of line management and consultancy practice.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Icsi Hellas S.Aicsihellas.grHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“ICSI Hellas, the International CyberSecurity Institute, is a UK registered and accredited, ISO 27001 certified IT security consulting and education firm.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Auditing & Managementauditing-management.grHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“Η Auditing & Management παρέχει εξειδικευμένες συμβουλευτικές υπηρεσίες συμμόρφωσης, υποστηρίζοντας οργανισμούς στη διαχείριση, εφαρμογή και διατήρηση συστημάτων σύμφωνα με διεθνή…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Coresec S.Acoresec.eu HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“CORESEC is a leading company providing advanced Information Security Services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Inventa Technology Products & Servicesinventa.grHQ: Vrilissia, GreeceReported employees: 1-10 | Vrilissia, Greece | 1-10 | Exact match | 2 contacts → |
“Inventa can undertake any aspect of consultancy, infrastructure design, sourcing, deployment and support covering the domains of Information Technology and Safety.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  ST Consultants Security Consulting Servicesstconsultants.grHQ: Thessaloniki, GreeceReported employees: 1-10 | Thessaloniki, Greece | 1-10 | Exact match | 1 contacts → |
“At ST Consultant our mission is to empower our clients with the knowledge, strategies, and technologies needed to protect their assets, people, and information.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Experto Crede Consulting Greeceexpertocrede.grHQ: Petroupoli, GreeceReported employees: 1-10 | Petroupoli, Greece | 1-10 | Exact match | 1 contacts → |
“Ως μια δυναμικά αναπτυσσόμενη εταιρεία παροχής συμβουλευτικών υπηρεσιών, η Experto Crede κατάφερε στα τέσσερα πρώτα χρόνια της λειτουργίας της να αναλάβει και να ολοκληρώσει ένα…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 52 company matches
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Iso/iec 27000 consulting services: dataset insights
October 27, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
52 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 52 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 27, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for iso/iec 27000 consulting services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many iso/iec 27000 consulting services did RevenueBase find based in Greece?
The saved snapshot records 52 matching company records, 430 tracked contacts and 177 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 27, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Iso/iec 27000 consulting services by geography
- Iso/iec 27000 consulting services based in Buenos Aires, Argentina
- Iso/iec 27000 consulting services based in Brisbane, Australia
- Iso/iec 27000 consulting services based in Melbourne, Australia
- Iso/iec 27000 consulting services based in Sydney, Australia
- Iso/iec 27000 consulting services based in Vienna, Austria
- Iso/iec 27000 consulting services based in Belo Horizonte, Brazil
- Iso/iec 27000 consulting services based in Curitiba, Brazil
- Iso/iec 27000 consulting services based in Rio De Janeiro, Brazil
- Iso/iec 27000 consulting services based in Sao Paulo, Brazil
- Iso/iec 27000 consulting services based in Toronto, Canada
- Iso/iec 27000 consulting services based in Bogota, Colombia
- Iso/iec 27000 consulting services based in Paris, France
Cite this list
RevenueBase Data Team. Top 22 iso/iec 27000 consulting services based in Greece. Snapshot: October 27, 2026. https://revenuebase.ai/companies/iso-iec-27000-consulting-services/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Iso/iec 27000 consulting services based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 22 iso/iec 27000 consulting services based in Greece
RevenueBase records 52 matching company records for iso/iec 27000 consulting services based in Greece, with 430 tracked contacts and 177 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 27, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 iso/iec 27000 consulting services based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Adacomadacom.com HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 162 contacts → |
“ADACOM, a Byte subsidiary, enables security online for Financial Institutions, Telecom Operators, Governments and Large Organizations, in more than 30 countries in EMEA.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Systecom S.Asystecom.gr HQ: Metamorfosi, GreeceReported employees: 11-50 | Metamorfosi, Greece | 11-50 | Exact match | 29 contacts → |
“Our company's structure is based on a modern and flexible model ensuring adaptation in running developments but also in continuous requirements and needs of our clients.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Twelvesectwelvesec.com HQ: Chalandri, GreeceReported employees: 11-50 | Chalandri, Greece | 11-50 | Exact match | 20 contacts → |
“With constant integration of technology in every aspect of an organisation, information security is something that everyone needs.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ipexpert IT For Businessipexpert.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 18 contacts → |
“ipexpert is one of the Greece’s leading providers of technology solutions and services, and offers complete, robust IT services to drive businesses forward.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sigma Business Networkthesigmanet.com HQ: Agios Stefanos, GreeceReported employees: 1-10 | Agios Stefanos, Greece | 1-10 | Exact match | 11 contacts → |
“Sigma Business Network provides its customers with high-level, fully customized Consulting Services and Integrated Programs to assist them in the critical areas of- Risk &…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Vexillum Security Servicesvexillumsecurity.gr HQ: Piraeus, GreeceReported employees: 11-50 | Piraeus, Greece | 11-50 | Exact match | 11 contacts → |
“Vexillum Security was established to provide consulting services in the field of security in companies, organizations and individuals.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Aristi Consultingaristi-s.gr HQ: Glyfada, GreeceReported employees: 11-50 | Glyfada, Greece | 11-50 | Exact match | 10 contacts → |
“Aristi Consultants is a company providing Consulting Quality Services with the main object of activity being the Design and Installation of Management Systems Aristi Consultants…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cysoft LTDcysoft.gr HQ: Nea Smyrni, GreeceReported employees: 1-10 | Nea Smyrni, Greece | 1-10 | Exact match | 10 contacts → |
“Η Cysoft Σύμβουλοι Πληροφορικής ΕΠΕ ιδρύθηκε το 1998 για να διαθέσει στην Ελληνική Αγορά επιλεγμένα προϊόντα και λύσεις ασφάλειας πληροφορικής.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ICT Protectictprotect.com HQ: Amaroúsion, GreeceReported employees: 1-10 | Amaroúsion, Greece | 1-10 | Exact match | 7 contacts → |
“ICT PROTECT is an information security firm, specialising in Security Management and Security Training services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Itacc Solutionsitacc.gr HQ: Khalándrion, GreeceReported employees: 11-50 | Khalándrion, Greece | 11-50 | Exact match | 6 contacts → |
“ITACC Solutions empowers people and organizations to grow in the digital era in a productive, reliable, and secure way, and maximize their return on investment.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Gdpr Greecegdprgreece.com HQ: Αγία Παρασκευή, GreeceReported employees: 11-50 | Αγία Παρασκευή, Greece | 11-50 | Exact match | 5 contacts → |
“H GDPR Greece ιδρύθηκε από δύο ανθρώπους που έχουν ταυτιστεί στην Ελλάδα με την ασφάλεια πληροφοριακών συστημάτων και το ηλεκτρονικό έγκλημα.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Digivaluedigivalue.eu HQ: Glifádha, GreeceReported employees: 11-50 | Glifádha, Greece | 11-50 | Exact match | 5 contacts → |
“DIGIVALUE offers professional services in the fields of IT Governance, Integrated ISO Management Systems and Custom Software Development and partners with iManage ) and Darktrace…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Snsfortech S.Asnsfortech.com HQ: Chalandri, GreeceReported employees: 11-50 | Chalandri, Greece | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Gcert Inspectionsgcert.gr HQ: Dafni, GreeceReported employees: 11-50 | Dafni, Greece | 11-50 | Exact match | 4 contacts → |
“Η GCERT είναι ένας ανεξάρτητος Διαπιστευμένος Φορέας Πιστοποίησης ο οποίος παρέχει υψηλής ποιότητας υπηρεσίες επιθεωρήσεων και πιστοποιήσεων, σε επιχειρήσεις & οργανισμούς τόσο…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ehsq Developmentehsq-development.com HQ: Kifisia, GreeceReported employees: 1-10 | Kifisia, Greece | 1-10 | Exact match | 4 contacts → |
“EHSQ Development is committed to providing services that develop its customers, keeping them ahead of developments in the Environment, improving the Health & Safety Culture in…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nisos Advisorsnisosadvisors.com HQ: Amaroúsion, GreeceReported employees: 11-50 | Amaroúsion, Greece | 11-50 | Exact match | 2 contacts → |
“Nisos Advisors was established in 2017 by a team of partners with extensive field experience each with over twenty years of line management and consultancy practice.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Icsi Hellas S.Aicsihellas.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“ICSI Hellas, the International CyberSecurity Institute, is a UK registered and accredited, ISO 27001 certified IT security consulting and education firm.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Auditing & Managementauditing-management.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“Η Auditing & Management παρέχει εξειδικευμένες συμβουλευτικές υπηρεσίες συμμόρφωσης, υποστηρίζοντας οργανισμούς στη διαχείριση, εφαρμογή και διατήρηση συστημάτων σύμφωνα με διεθνή…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Coresec S.Acoresec.eu HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“CORESEC is a leading company providing advanced Information Security Services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Inventa Technology Products & Servicesinventa.gr HQ: Vrilissia, GreeceReported employees: 1-10 | Vrilissia, Greece | 1-10 | Exact match | 2 contacts → |
“Inventa can undertake any aspect of consultancy, infrastructure design, sourcing, deployment and support covering the domains of Information Technology and Safety.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | ST Consultants Security Consulting Servicesstconsultants.gr HQ: Thessaloniki, GreeceReported employees: 1-10 | Thessaloniki, Greece | 1-10 | Exact match | 1 contacts → |
“At ST Consultant our mission is to empower our clients with the knowledge, strategies, and technologies needed to protect their assets, people, and information.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Experto Crede Consulting Greeceexpertocrede.gr HQ: Petroupoli, GreeceReported employees: 1-10 | Petroupoli, Greece | 1-10 | Exact match | 1 contacts → |
“Ως μια δυναμικά αναπτυσσόμενη εταιρεία παροχής συμβουλευτικών υπηρεσιών, η Experto Crede κατάφερε στα τέσσερα πρώτα χρόνια της λειτουργίας της να αναλάβει και να ολοκληρώσει ένα…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Iso/iec 27000 consulting services: dataset insights
October 27, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
52 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 52 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 27, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for iso/iec 27000 consulting services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many iso/iec 27000 consulting services did RevenueBase find based in Greece?
The saved snapshot records 52 matching company records, 430 tracked contacts and 177 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 27, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 22 iso/iec 27000 consulting services based in Greece. Snapshot: October 27, 2026. https://revenuebase.ai/companies/iso-iec-27000-consulting-services/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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