Sentaris
Sentaris is an Australian cybersecurity services firm offering consulting, security assurance (penetration testing), and engineering services to enterprise and mid-market clients across 18+ industries. Founded in 2015, it operates from Melbourne, Sydney, and Brisbane with a senior-only staffing model.
- Company typePrivate
- Founded2015
- HeadquartersMelbourne, Australia
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Sentaris does
Sentaris is an Australian cybersecurity services firm founded in 2015 in Melbourne by Justin Waite, a 16-year veteran of Australia's largest banks, and subsequently joined by Frank Virgato. The firm operates a three-pillar service model covering Consulting (NIST CSF assessments, strategy creation, policy development, security awareness training, phishing simulations), Security Assurance (penetration testing, web application testing, red/purple team exercises, social engineering, IoT testing, vulnerability assessments, cloud platform security), and Engineering (vulnerability management, engineering-as-a-service retainer, Microsoft 365 security uplift, security control deployment). All engagements are delivered by senior practitioners, and the firm holds CREST Australia and B Corp certifications.
The business model is a project-based professional services firm with a growing managed services / retainer element via Engineering-as-a-Service. Pricing is quote-based and not publicly disclosed. Go-to-market is an enterprise field sales motion supplemented by inbound content marketing across 18+ industry-vertical landing pages, with primary demand from Government, Financial Services, Healthcare, Education, and Technology buyers, and additional exposure to Retail, Legal, Construction, Utilities, Telecommunications, Insurance, AI, and MSP segments.
Sentaris operates from offices in Melbourne, Sydney, and Brisbane, serving primarily Australian clients with limited international exposure. The firm is privately held, founder-led, and bootstrapped with no disclosed external funding, acquisitions, or institutional investors. Headcount sits in the 11-50 range, all senior staff, and the firm cites 500+ successful engagements over its nine-year operating history.
Sentaris firmographics
Firmographics- Name
- Sentaris
- Legal name
- Sentaris
- Website
- https://sentaris.com.au
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Sentaris is an Australian cybersecurity services firm offering consulting, security assurance (penetration testing), and engineering services to enterprise and mid-market clients across 18+ industries. Founded in 2015, it operates from Melbourne, Sydney, and Brisbane with a senior-only staffing model.
- Ownership category
- akta.pro rank
Sentaris industry classification
Industry- Product category
- Cybersecurity Services
- NAICS
- Other Computer Related Services (541519), Management Consulting Services (54161)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Executive/Board Security Advisory & Risk Briefings (BPAKADAK)
- akta.pro secondary industry
- Security Operations Center (SOC) as a Service (BPAEADAB)
Keywords
Where Sentaris is headquartered
LocationHeadquarters
- HQ city
- Melbourne
- HQ country
- Australia
- HQ region
- Oceania
Offices3 records
Markets served
Sentaris business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Cyber Security Consulting Services: Professional consulting services including NIST CSF assessments, strategy creation, policy development, security awareness training, and phishing simulations. Delivered by senior consultants through structured engagement including assessment, planning, and ongoing support phases.
- Security Assurance Services: Technical testing and assurance services including penetration testing, web application testing, API testing, red team exercises, purple team exercises, social engineering, IoT testing, vulnerability assessments, cloud platform security, and control effectiveness testing.
- Engineering Services: Security engineering implementation services including vulnerability management, engineering as a service retainer, Microsoft 365 security uplift, and security control deployment and configuration.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
Sentaris product offering
Product offeringCore offering
Sentaris is a full-service cyber security professional services firm delivering Consulting, Security Assurance, and Engineering services to Australian organisations. Its Consulting pillar covers NIST CSF assessments, security strategy creation, policy development, security awareness training, and phishing simulations; Security Assurance provides penetration testing, web application testing, red/purple team exercises, social engineering, and IoT testing; Engineering delivers vulnerability management, Microsoft 365 security uplift, and deployment and configuration of security controls. Services are delivered by senior consultants and engineers under structured engagement processes from initial consultation through proposal, sign-off, and ongoing support.
Product overview
Sentaris is a full-service cyber security services firm offering a portfolio of consulting, security assurance, and engineering services. The Consulting pillar includes NIST CSF assessments, strategy creation, policy development, security awareness training, and phishing simulations. Security Assurance encompasses penetration testing, web application testing, API testing, red team, purple team, social engineering, IoT testing, vulnerability assessment, and cloud platform security. Engineering provides vulnerability management, engineering as a service, Microsoft 365 security uplift, and security control deployment. Additionally, the company offers free risk calculator tools including the NIST Phishing Difficulty Calculator, Project Triage Tool, and Vendor Governance Classification Tool. The three core service pillars work collaboratively: Consulting assesses current posture and develops roadmaps, Assurance validates and tests implemented measures, and Engineering implements technical solutions.
Differentiator
Problem solved
Functional benefit
Products and services
- Consulting Services
Quantifiable outcome
- 500+ successful engagements for customers across different industries
- +1 more outcomes
Companies that use Sentaris
Customer profileNamed customers5 records
Segments19 records
Ideal customer profiles2 records
Sentaris technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Sentaris partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights4 records
Sentaris competitors and assessment
Company assessmentDirect peers
- Loop Secure: Australian cybersecurity services company offering consulting, penetration testing and managed security. Comparable service portfolio (consulting/assurance/engineering triad) and similar Australia-focused enterprise client base to Sentaris.
- Sense of Security: Australian cybersecurity consultancy providing advisory, testing and managed security services to enterprise and government. Comparable to Sentaris in full-service cyber offerings and ANZ enterprise/government client focus.
- Triskele Labs: Australian cybersecurity firm specializing in penetration testing, red team exercises and security advisory. Comparable to Sentaris in security assurance/pen testing capabilities and ANZ market focus, with a more offense-leaning specialization.
- Sekuro: Australian cybersecurity services firm providing consulting, penetration testing and managed security services. Closely comparable to Sentaris in full-service cyber offerings (advisory, assurance, engineering) for mid-market and enterprise clients across Australia.
- CyberCX: Australia's largest dedicated cybersecurity services firm, headquartered in Melbourne, offering consulting, penetration testing, MDR and SOC across ANZ. Directly comparable to Sentaris in service triad (consulting/assurance/engineering) and enterprise/government client base, but at materially greater scale.
Regional players
- Aura Information Security: New Zealand-based cybersecurity firm offering security consulting and testing services. Comparable to Sentaris in full-service cybersecurity model and customer profile, but primarily serves the NZ market.
- Insomnia Security: New Zealand-headquartered cybersecurity firm specializing in penetration testing and assurance services. Comparable to Sentaris in pen testing/assurance service model and customer profile, but primarily serves the NZ market rather than Australia.
Emerging players
- Shearwater Solutions: Australian cybersecurity services firm offering penetration testing and security advisory. Comparable to Sentaris in security assurance/pen testing capabilities and Australian SMB-to-enterprise client focus, though smaller in scale.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks7 records
Key highlights6 records
Customer concentration
Sentaris social profiles
Digital presenceSentaris compliance and trust
Trust signalCompliance2 records
Sentaris financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sentaris leadership team
Management profileNumber of profiles
Profiles2 records
Sentaris funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sentaris 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 Sentaris
What does Sentaris do?
Sentaris is a full-service cyber security professional services firm delivering Consulting, Security Assurance, and Engineering services to Australian organisations. Its Consulting pillar covers NIST CSF assessments, security strategy creation, policy development, security awareness training, and phishing simulations; Security Assurance provides penetration testing, web application testing, red/purple team exercises, social engineering, and IoT testing; Engineering delivers vulnerability management, Microsoft 365 security uplift, and deployment and configuration of security controls. Services are delivered by senior consultants and engineers under structured engagement processes from initial consultation through proposal, sign-off, and ongoing support.
Is Sentaris a public or private company?
Sentaris is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Sentaris founded?
Sentaris was founded in 2015. It employs 11 to 50 people.
Where is Sentaris based?
Sentaris is headquartered in Melbourne, Australia, in the Oceania region.
How does Sentaris make money?
Three revenue lines are on record. Cyber Security Consulting Services are the primary driver. The others are security Assurance Services and engineering Services.
Who are Sentaris's main competitors?
Direct peers on record are Loop Secure, Sense of Security, Triskele Labs, Sekuro and CyberCX. Regional players are Aura Information Security and Insomnia Security. Shearwater Solutions is listed as an emerging player.
Does Sentaris have an API?
No public API is recorded for Sentaris.
What industry is Sentaris in?
Sentaris's product category is Cybersecurity Services. Its primary akta.pro industry code is BPAKADAK, Executive/Board Security Advisory & Risk Briefings, with a secondary code of BPAEADAB, Security Operations Center (SOC) as a Service. Its NAICS code is 541519 and its SIC code is 7370.