Sentrium Security
- Company typePrivate
- Founded2018
- HeadquartersCheltenham, United Kingdom
- Headcount1–10
- GTM typeB2B
- OfferingServices
Sentrium Security firmographics
Firmographics- Name
- Sentrium Security
- Legal name
- Sentrium Security Ltd
- Website
- https://sentrium.co.uk
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
Sentrium Security industry classification
Industry- Product category
- Cybersecurity Consulting
- NAICS
- Computer Systems Design and Related Services (54151)
- akta.pro primary industry
- Cybersecurity for Financial Services Compliance (controls, audits, SOC/ISO mapping) (FSAGAFAK)
- akta.pro secondary industry
- Third-Party/Vendor Risk & Due Diligence (TPRM, continuous monitoring) (FSAGAFAJ)
Keywords
Where Sentrium Security is headquartered
LocationHeadquarters
- HQ city
- Cheltenham
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Sentrium Security business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Penetration Testing Services: Professional services revenue from delivering penetration testing engagements across multiple domains (web applications, networks, cloud, mobile, IoT, AI systems). Pricing is quote-based and tailored to scope, complexity, and environment.
- Cyber Security Advisory: Advisory services including Virtual CISO, ISO 27001 consultancy, GDPR & DPA consultancy, Data Protection Officer services, and Cyber Essentials certification. Delivered as consulting engagements.
- Vulnerability Assessment: Automated and manual vulnerability assessment services to identify known weaknesses across systems, applications, and infrastructure.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quote-based pricing tailored to scope and complexity |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
Sentrium Security product offering
Product offeringCore offering
Sentrium Security is a CREST-approved cybersecurity consultancy that delivers penetration testing across web, network, cloud, mobile, IoT, and AI systems, alongside red teaming, vulnerability assessments, and regulatory compliance services including ISO 27001 consultancy, GDPR/DPA advisory, outsourced DPO provision, Virtual CISO leadership, and Cyber Essentials certification support. The firm serves UK-based businesses across fintech, retail, e-commerce, and B2B SaaS, and is certified to ISO 27001 and ISO 9001 with Crown Commercial Services Supplier status.
Product overview
Sentrium Security operates as a CREST-approved penetration testing and cyber security advisory consultancy offering two interconnected service portfolios. The first is their penetration testing suite, comprising specialized services for different attack surfaces including web applications, network infrastructure, cloud environments, mobile applications, IoT devices, AI systems, and red teaming exercises. The second is their cyber security advisory practice, providing strategic and compliance-focused services including Virtual CISO, ISO 27001 consultancy, GDPR & DPA consultancy, Data Protection Officer services, and Cyber Essentials certification support. Together, these services enable clients to identify vulnerabilities, achieve regulatory compliance, and build comprehensive security programs.
Differentiator
Problem solved
Functional benefit
Brands
- Sentrium Labs: Technical research and vulnerability disclosure platform publishing security insights, CVE disclosures, and technical articles on application security, penetration testing techniques, and emerging threats.
Products and services
- Penetration Testing CREST-accredited penetration testing across web applications, networks, cloud environments, mobile applications, IoT devices, and AI systems, identifying exploitable vulnerabilities for UK organizations.
- Red Teaming Adversary simulation engagements that emulate real-world threat actors to test an organization's detection, response, and overall defensive posture.
- Vulnerability Assessment Systematic identification, classification, and prioritization of security weaknesses across an organization's IT estate.
- Virtual CISO Outsourced part-time CISO leadership providing security strategy, governance, board-level reporting, and security program direction for organizations without a full-time CISO.
- ISO 27001 Consultancy Advisory and implementation services to help organizations establish an Information Security Management System and achieve ISO 27001 certification.
- GDPR and Data Protection Act Consultancy Data protection compliance advisory covering GDPR and the UK Data Protection Act, including gap analysis, policy drafting, and ongoing compliance support.
- Outsourced Data Protection Officer (DPO) Outsourced DPO provision delivering the statutory Data Protection Officer function required for certain organizations under GDPR.
- Cyber Essentials Certification Support Advisory and readiness support to help UK organizations achieve the government-backed Cyber Essentials and Cyber Essentials Plus certifications.
Quantifiable outcome
- 5000+ hours of testing completed per year
- +3 more outcomes
Companies that use Sentrium Security
Customer profileNamed customers8 records
Segments10 records
Ideal customer profiles1 record
Sentrium Security technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Sentrium Security partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- CRESTcoreCREST (Council of Registered Ethical Security Testers) is an international not-for-profit accreditation body representing the technical information security industry. Sentrium is a CREST-approved consultancy, which provides industry-recognized credibility and is required by many enterprise customers for security testing engagements.
Scale indicators5 records
Sentrium Security competitors and assessment
Company assessmentDirect peers
- NCC Group: UK-headquartered cybersecurity consultancy with one of the largest dedicated penetration testing practices globally. Directly competes with Sentrium on CREST-accredited web, network, cloud, and red team engagements for UK enterprise and government buyers.
- Pen Test Partners: UK-based CREST-accredited penetration testing consultancy with similar service breadth across web, mobile, cloud, and IoT testing. Targets the same mid-market and enterprise UK buyer as Sentrium with comparable pricing and accreditation profile.
- MDSec: UK-focused cybersecurity consultancy specializing in application and network penetration testing with strong technical research credentials. Closely comparable in size, accreditation status, and customer profile to Sentrium.
- Secarma: UK-based cybersecurity firm offering CREST-accredited penetration testing and advisory services to enterprise and public-sector clients. Direct competitor across the same service portfolio and target verticals.
- Cyberis: UK-based penetration testing and security consultancy providing CREST-accredited testing across web, infrastructure, cloud, and mobile. Closely matches Sentrium's mid-market UK focus and service breadth.
- Bishop Fox: US-based elite penetration testing consultancy with similar technical research culture and CREST-equivalent accreditations. Comparable in size, service mix (web, cloud, red team, IoT), and enterprise customer positioning despite different geography.
- Pentest Ltd: UK-based CREST-accredited penetration testing specialist offering web, infrastructure, and cloud security testing. Closely comparable in scale, service scope, and UK enterprise focus to Sentrium.
Broad incumbents
- WithSecure (formerly F-Secure/MWR): Global cybersecurity company formed around the MWR acquisition, offering penetration testing, red teaming, and managed detection. Competes with Sentrium on premium UK enterprise engagements but operates a much broader portfolio including products.
- KPMG Cyber Security Services: Big Four advisory firm's cybersecurity practice offering penetration testing alongside broader risk, compliance, and transformation services. Competes for the largest UK enterprise mandates where buyers prefer single-vendor advisory.
- Trustwave SpiderLabs: Global cybersecurity firm with a dedicated ethical hacking/spiderlabs team offering CREST-style accredited pentesting. Competes with Sentrium on UK and EMEA enterprise work as part of a broader MSSP and consulting portfolio.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Sentrium Security compliance and trust
Trust signalCompliance4 records
Sentrium Security financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sentrium Security leadership team
Management profileNumber of profiles
Profiles2 records
Sentrium Security funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sentrium Security M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sentrium Security
What does Sentrium Security do?
Sentrium Security is a CREST-approved cybersecurity consultancy that delivers penetration testing across web, network, cloud, mobile, IoT, and AI systems, alongside red teaming, vulnerability assessments, and regulatory compliance services including ISO 27001 consultancy, GDPR/DPA advisory, outsourced DPO provision, Virtual CISO leadership, and Cyber Essentials certification support. The firm serves UK-based businesses across fintech, retail, e-commerce, and B2B SaaS, and is certified to ISO 27001 and ISO 9001 with Crown Commercial Services Supplier status.
Is Sentrium Security a public or private company?
Sentrium Security is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Sentrium Security founded?
Sentrium Security was founded in 2018. It employs 1 to 10 people.
Where is Sentrium Security based?
Sentrium Security is headquartered in Cheltenham, United Kingdom, in the Europe region.
How does Sentrium Security make money?
Three revenue lines are on record. Penetration Testing Services are the primary driver. The others are cyber Security Advisory and vulnerability Assessment.
Who are Sentrium Security's main competitors?
Direct peers on record are NCC Group, Pen Test Partners, MDSec, Secarma, Cyberis, Bishop Fox and Pentest Ltd. Broad incumbents are WithSecure (formerly F-Secure/MWR), KPMG Cyber Security Services and Trustwave SpiderLabs.
Does Sentrium Security have an API?
No public API is recorded for Sentrium Security.
What industry is Sentrium Security in?
Sentrium Security's product category is Cybersecurity Consulting. Its primary akta.pro industry code is FSAGAFAK, Cybersecurity for Financial Services Compliance (controls, audits, SOC/ISO mapping), with a secondary code of FSAGAFAJ, Third-Party/Vendor Risk & Due Diligence (TPRM, continuous monitoring). Its NAICS code is 54151.