Brand profile · Computer and Network Security

dotSec

dotSec runs a Computer and Network Security operation from Brisbane. It is privately held, and its site is dotsec.com. It holds one address on record, all in Australia. Headcount on record is 5. Its work is tagged pci dss, training and red teaming. Two Australian registrations (ABN) are candidate matches. The record links five similar brands, most of them in Computer and Network Security.

Profile live Privately Held Founded 2000 2 registry matches ABN 1 office country
Registry match · ABR

Key facts

Counted staff
5
self-reported band not used
Founded
2000
26 years
Registry matches
2
ABR
Office countries
1
1 address
Funding rounds
None on record
Company type
Privately Held
self-reported
Use this profile Compare Your shortlist

Legal entities

1 brand → 2 possible registrationsMatched by name against ABR, so this is a candidate list, not a confirmed identity. Confidence and match method are shown against every row.
  • DOTSEC HOLDINGS PTY LTD

    ABN58164498962

    QLDMedium confidenceMatched on exact nameABR

  • DOTSEC PTY LTD

    ABN39090790864

    QLDMedium confidenceMatched on exact nameABR

Legal entities

dotSec: 2 registry entitiesdotSec is linked to 2 registry entities: DOTSEC HOLDINGS PTY LTD (ABN 58164498962, candidate); DOTSEC PTY LTD (ABN 39090790864, candidate).dotSecDOTSEC HOLDINGS PTY LTDABN 58164498962Candidate · Medium confidenceDOTSEC PTY LTDABN 39090790864Candidate · Medium confidence
Show as table · dotSec: 2 registry entities
dotSec: 2 registry entities
DOTSEC HOLDINGS PTY LTDABN 58164498962
DOTSEC PTY LTDABN 39090790864
Confirmed matches0 of 2

A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.

Description

dotSec is a professional cyber security organisation that was founded in 2000, on a single premise: A business that treats security as a strategic asset should be able to operate with less risk and unplanned costs, and should therefore attract more customers and be more successful than its more reactive and less strategic competitors.

dotSec has ISO/IEC 27001:2022 certification, and is a Payments Card Industry (PCI) Qualified Security Assessor (QSA) company. We are also a PCI DSS-compliant service provider, and we have an AoC to prove it.

dotSec has the capability and resources to provide holistic security services including:

  • Assessment and testing services for identification and remediation of vulnerabilities and prioritised risk management.
  • Managed services provided by seasoned experts who provide ongoing improvements and specialist MDR, MSIEM and WAF services.
  • Governance, risk and compliance services for certification and/or organisational security maturity improvement against a range of standards and frameworks.

dotSec professionals have credentials including PCI Qualified Security Assessor (QSA), ISO 27001 lead implementer, and ISO 27001 lead auditor, Splunk Enterprise Security Administrator, Cybersecurity Defence Analyst, OffSec Certified Professional (OSCP), CISA, CISM, CRISC, and CDPSE.

We have over 24 years of experience behind us, and we have provided assistance to national and international clients across most industry sectors, and across all tiers of government. And with many customer relationships lasting longer than 10 years (our oldest client, a national law firm, has relied on us for 22 years!) we can confidently promise great outcomes and excellent value for money.

dotSec cyber security – do more business, more securely!

Specialties

All 20 specialties
  • Red teaming
  • Purple teaming
  • Information-systems security
  • Splunk
  • PCI DSS
  • Penetration testing
  • IRAP
  • Threat and risk assessment
  • AWS
  • Secure cloud services
  • Web application firewalls (WAF)
  • Incident response
  • Monitoring
  • reporting and alerting
  • Managed SIEM
  • ISO/IEC 27001
  • Training
  • Secure hosting services
  • Secure cloud
  • Web Application Firewalls (WAF)

Locations

Country footprint

Offices in 1 countryCountry footprint: 1 country, primary AU. Codes: AU.1 countryprimary AUAU
Show as table · Offices in 1 country
Offices in 1 country
Countries1
Primary countryAU

All codes: AU

Addresses

  • AULevel 2, 303 Adelaide St; Brisbane, 4000Primary

Grid intelligence Members

Spending power

TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.

Spending power

Signals & hiring

Hiring, headcount and registry-change signals, streamed to members.

Latest signal
Hiring activity
Headcount trend

Financials

Registry-filed capital and financial indicators, standardised by TheGrid.

Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss

FAQ

Which legal entities operate under dotSec?

Two Queensland entities on the ABR: DOTSEC HOLDINGS PTY LTD (ABN 58 164 498 962) and DOTSEC PTY LTD (ABN 39 090 790 864). Both medium confidence.

How many people work at dotSec?

5 counted staff profiles at January 2026. The brand's self-reported band sits above that count and is not published as a headcount.

Where does dotSec have offices?

One address on record, Australia only. Primary: Level 2, 303 Adelaide St, Brisbane 4000.

Has dotSec raised funding?

None linked to this brand.

What does dotSec list as its specialties?

20 tags on the brand's own list, among them pci dss, training and red teaming.

Which companies are listed alongside dotSec?

2 profiles list dotSec as a peer — 54th percentile in Computer and Network Security. It lists ten peers of its own. Superior Cyber Security PTY LTD and Siege Cyber list it back.

What is dotSec's website?