Service area · Sydney, Australia · Reviewed September 2026
Tranquility Cybersecurity serves Sydney as part of its Australia service area from its Gurugram headquarters, in AEST-friendly hours, with on-site days in the CBD, Barangaroo, Tech Central or Macquarie Park when an audit requires them. Sydney companies come to us for three things: SOC 2 for SaaS and technology firms selling into the United States, ISO 27001 for suppliers to APRA-regulated banks, insurers and superannuation funds, and ISO 22301 for the material service providers answering CPS 230 resilience clauses in their contracts.
Quick facts
The local picture
Sydney is Australia’s financial capital. Several of the country’s largest banks, insurers and asset managers are headquartered between the CBD and Barangaroo, the ASX sits in the CBD, and APRA and the Reserve Bank are based in the city — so a large share of Sydney’s technology vendors sell, directly or indirectly, to an APRA-regulated entity. Around Central Station, the Tech Central precinct in Haymarket is the state-backed home for scale-ups and Atlassian’s new headquarters; Macquarie Park hosts multinational technology, pharmaceutical and telecommunications campuses; and North Sydney is a second corporate centre across the bridge. Each group faces a different buyer or regulator, and that decides which framework comes first.
APRA-regulated entities carry CPS 234 information-security and CPS 230 operational-risk obligations, and they push those obligations down to their material service providers. Fintechs selling into them, and Consumer Data Right participants, are asked for ISO 27001, tested continuity plans and, for card flows, PCI DSS evidence.
Tech Central and CBD scale-ups selling into US enterprise procurement are asked for a SOC 2 report by name, commonly from Series A; Australian enterprise and government-adjacent buyers more often recognise ISO 27001.
Sydney healthtech holds health information under the Privacy Act and, where NSW health data is involved, the state’s HRIP Act. ISO 27001 with an ISO 27701 privacy extension is the usual scope, with HIPAA alignment where US providers are the customer.
Law, accounting and advisory firms in the CBD handle client data at scale and are increasingly sent security questionnaires by their own enterprise clients; ISO 27001 is the certificate those questionnaires accept.
MSPs and hosting providers serving banks and insurers sit squarely inside CPS 230’s material-service-provider definition; ISO 27001 plus ISO 22301 is the cleanest evidence pack for a counterparty’s vendor review.
What we deliver in Sydney
The report US enterprise buyers ask Sydney SaaS companies for. We scope the Trust Services Criteria, design and implement controls, collect evidence and coordinate the independent licensed audit firm through to the signed Type I or Type II report. Confirm with your buyers whether an AICPA-standard CPA firm or an Australian firm reporting under ASAE 3150 is the right signatory.
SOC 2 guideThe certificate Australian enterprise, APRA-regulated and government-adjacent buyers recognise. ISMS scoping, risk assessment, the 93 Annex A controls, internal audit and coordination with a JAS-ANZ-accredited certification body — scoped so a lean Sydney team can run it after we leave.
ISO 27001 guideFor material service providers to Sydney’s banks, insurers and super funds who are receiving CPS 230-driven resilience, tolerance and exit-plan clauses: business impact analysis, continuity and recovery plans, and tested scenarios that a counterparty’s vendor review will accept.
ISO 22301 guideThe privacy extension to ISO 27001 for Sydney healthtech, HR platforms and consumer businesses that need to evidence Australian Privacy Principles handling to enterprise customers — one management system rather than a separate privacy programme.
ISO 27701 guideScoping and readiness for Sydney fintechs, payments platforms and e-commerce businesses whose acquirers or bank partners require PCI DSS evidence. We scope the cardholder data environment, prepare controls and evidence, and coordinate the QSA where a formal assessment is required.
PCI DSS guideA named senior practitioner on retainer for Sydney companies that need a security lead for customer security reviews, CPS 230 counterparty questionnaires, board reporting and audit cycles without a full-time hire.
vCISO servicesLaws and regulators
Plain-English summary as of September 2026. Laws change; confirm current obligations with counsel before relying on any line here.
| Law / regulator | Who it covers | What it means in practice |
|---|---|---|
| Privacy Act 1988, the Australian Privacy Principles and the Notifiable Data Breaches scheme | APP entities in Sydney — organisations above the small-business turnover threshold, plus health service providers and others captured regardless of size. The Privacy and Other Legislation Amendment Act 2024 is the first tranche of reforms; check current commencement of each provision. | Collection, use, cross-border disclosure (APP 8) and security (APP 11) obligations, plus notification to the OAIC and affected individuals for eligible data breaches. ISO 27001 with an ISO 27701 extension is the usual way Sydney companies evidence APP 11 and breach readiness to enterprise customers. |
| APRA CPS 234 Information Security | APRA-regulated banks, insurers and superannuation trustees, including information assets managed by their third parties. | Regulated entities must assess the information-security capability of the third parties that manage their information assets, and test controls accordingly. For a Sydney vendor that means ISO 27001 certification, current penetration-test reports and incident-notification arrangements written into the contract. |
| APRA CPS 230 Operational Risk Management | APRA-regulated entities (commenced 1 July 2025) and, through contract, their material service providers. The transition period for pre-existing service-provider contracts ran to 1 July 2026 — confirm the current position with your counterparty. | Tolerance levels for critical operations, tested business-continuity plans and exit arrangements flow down into supplier contracts. ISO 22301 alongside ISO 27001 is the cleanest evidence pack a bank or super fund’s vendor-risk team can accept. |
| Security of Critical Infrastructure Act 2018 (SOCI) | Responsible entities in critical-infrastructure sectors — banking and finance, financial market infrastructure, data storage and processing, energy, water, transport and others — and, through contract, their key suppliers. | Asset registration, critical-infrastructure risk-management programmes and mandatory cyber-incident reporting for responsible entities. Suppliers are asked to evidence a recognised standard; ISO 27001 and ISO 22301 map well to the cyber and resilience hazard domains. |
| NSW Health Records and Information Privacy Act 2002 (HRIP Act) | Organisations handling health information in New South Wales, public and private — context for Sydney healthtech, clinics and their software vendors. | State-level health privacy principles that sit alongside the Commonwealth APPs. A Sydney healthtech vendor usually evidences both through one ISO 27001 and ISO 27701 management system rather than two separate programmes. |
How we serve Sydney
Our Gurugram team holds standing meeting windows in your Sydney morning; your afternoon overlaps our core working day, so evidence reviews and questions raised at 2 pm AEST are usually answered the same day.
On-site when it matters: kick-off, control walkthroughs at your CBD, Barangaroo, Tech Central or Macquarie Park offices, and audit days with the audit firm or certification body.
Named lead auditors and CISA-certified practitioners run the engagement end to end — the people on the kick-off call write your risk assessment and sit in your audit.
One combined programme when you need SOC 2, ISO 27001 and ISO 22301 together: shared risk assessment, one policy set, one evidence library mapped to each framework and to CPS 234 / CPS 230 clauses.
We review controls and evidence only — we do not host or take custody of production data or customer records. NDAs and data processing agreements are standard, and we help you document the APP 8 cross-border position for our access.
Pricing
Indicative bands for Sydney engagements, quoted as USD equivalents and invoiced in AUD or INR. Scope, headcount, cloud footprint and starting maturity move the number; we give you a fixed figure in writing after a 30-minute scoping call. What you are paying for is senior auditor-led delivery at India-based cost — we are not the cheapest option, and we do not compete on that.
| Engagement | Indicative band | Note |
|---|---|---|
| SOC 2 readiness consulting (Type I or Type II) | USD 2,500 – 6,000 equivalent | Audit-firm fee quoted separately by the independent licensed firm. |
| ISO 27001:2022 implementation and internal audit | USD 3,000 – 8,000 equivalent | JAS-ANZ-accredited certification-body fees separate. |
| ISO 22301 business continuity (CPS 230 supplier pack) | Scoped to critical operations and sites | Often bundled with ISO 27001 at a combined fee. |
| ISO 27701 extension or PCI DSS readiness | Scoped to data flows and cardholder environment | QSA assessment fees, where required, separate. |
| vCISO retainer | Monthly retainer, scoped to hours | Named practitioner, customer- and board-facing. |
Straight answers for Sydney companies on SOC 2, ISO 27001, local regulation, timelines and cost.
No. Sydney is part of our Australia service area. We are headquartered in Gurugram, India, and serve Sydney from there in AEST-friendly hours, with on-site days for kick-off, control walkthroughs and audit days when scope requires. Most of a SOC 2 or ISO 27001 engagement runs over video and shared evidence trackers regardless of where the consultant sits, and we say all of this plainly before you sign.
Yes, because the opinion is not ours. A SOC 2 report is signed by an independent licensed audit firm — a CPA firm under AICPA standards, or an Australian CA/CPA firm reporting under ASAE 3150. TCSA prepares your controls and evidence and coordinates that firm; the buyer’s security team reviews the auditor’s opinion, the system description and the control tests, not the readiness consultant’s address. Our Australian customers include NIAD and InDepthIT, and we arrange reference calls before you commit.
It depends on who will read the report. US enterprise buyers expect a SOC 2 issued under AICPA standards by a CPA firm. Some Australian counterparties, including APRA-regulated entities, accept or prefer an assurance report from an Australian CA/CPA firm under ASAE 3150. Confirm which standard your buyers accept before scoping; the control work is the same, and we coordinate either firm.
CPS 234 means the regulated entity must assess your information-security capability if you manage its information assets; CPS 230 means its tolerance levels, continuity plans and exit arrangements for critical operations flow into your contract as clauses. Neither standard regulates you directly, but the vendor-risk team will ask for evidence. ISO 27001 with ISO 22301 answers both sets of questions in one pack, and we write the counterparty-facing summary with you.
Start from who is asking. Selling into US enterprises: SOC 2, commonly from Series A and almost always before a large contract closes. Selling to Australian enterprise, government-adjacent buyers or APRA-regulated entities: ISO 27001 carries more weight. If both are on the horizon, we build one control set and sequence the two audits so evidence is collected once.
Implementation typically takes 3 to 6 months for a company with a reasonable security baseline, followed by the certification body’s Stage 1 and Stage 2 audits. Certification-body scheduling in Australia can add weeks, so we book the audit early. Anyone quoting certification in a fixed number of days is describing readiness, not the certificate.
No. We do not perform IRAP assessments, and we are not an Essential Eight assessor — those require Australian-endorsed assessors. For Sydney’s commercial buyers, ISO 27001 and SOC 2 remain the gates that procurement asks for, and an ISO 27001 ISMS with current penetration-test reports gives you credible, evidence-backed answers to the patching, MFA, backup and privileged-access questions that Essential Eight-referenced questionnaires raise.
Fixed fee, agreed in writing after a scoping call, invoiced in AUD or INR as you prefer. Typical bands are USD 2,500–6,000 equivalent for SOC 2 readiness consulting and USD 3,000–8,000 equivalent for ISO 27001 implementation. Audit-firm and certification-body fees are quoted separately by those firms, and we help you scope them so there are no surprises.
Keep Exploring
SOC 2, ISO 27001 and ISO 22301 for Australian companies — AEST-friendly.
Read moreType 1 vs Type 2, criteria, timelines and audit prep — all guides.
Read moreSponsor banks, RBI overlap and the criteria fintechs actually need.
Read moreThe step-by-step path from gap assessment to certificate.
Read moreOne BCMS mapped to CBUAE, SAMA, APRA CPS 230 and DORA.
Read moreEvery number we publish — explained, sourced and verifiable.
Read moreTalk to a real auditor
Book a free 30-minute call. We will tell you which framework your buyers or regulator actually need, what it will cost, and how long it takes — and whether we are the right fit.
