Each firm described from its public positioning — strengths, pricing, timelines, and the SSAE 18 buyer it genuinely fits best
First1. Tranquility Cybersecurity
Auditor-Led SOC 1 (SSAE 18 / ISAE 3402) Readiness & CPA Coordination • Gurugram HQ (Welldone Tech Park, Sector 48) · Bengaluru office
Tranquility Cybersecurity (TCSA) is an auditor-led compliance firm headquartered in Gurugram with a Bengaluru office, putting it on the ground for the city's fintech, BaaS, and payroll-SaaS companies that need SOC 1. Every SOC 1 engagement is run end-to-end by named, certified lead auditors — not account managers or a platform — covering ICFR control design, control-description drafting, gap assessment against SSAE 18 (AT-C 320) and ISAE 3402, evidence preparation, and full coordination with the independent CPA firm that issues the final report. TCSA has delivered 100+ SOC 1 (SSAE 18) engagements across 1,000+ audits for clients across India, USA, UK, Australia and UAE, alongside 300+ SOC 2 engagements, and publishes fixed pricing, all-in including the independent CPA attestation: SOC 1 at ₹4–5 Lakh, SOC 2 at ₹2–3 Lakh for Type 1 and ₹3–5 Lakh for Type 2.
Key Strengths
- Named lead auditors on every engagement — Surendra Pal Singh (CISO/DPO, CISA, ISO 27001/27701/42001 LA), Parth Chauhan (ISO 27001/27701/42001 LA, CEH, BE — BITS Pilani), and Saundhi Chauhan (ISO 27001/27701/42001 LA)
- 100+ SOC 1 (SSAE 18) engagements and 300+ SOC 2 engagements across 1,000+ audits to date
- SOC 1 Type I & Type II for Bengaluru fintech, payroll SaaS, BaaS platforms, and payment processors — full ICFR control design, description drafting, and CPA coordination
- Dual-framework mapping: SOC 1 controls mapped alongside SOC 2 or ISO 27001 so evidence is collected once for companies that face both customer audits and enterprise buyers
- Fixed, published pricing: SOC 1 at ₹4–5 Lakh, SOC 2 at ₹2–3 Lakh for Type 1 and ₹3–5 Lakh for Type 2 (all-in for both, including the independent CPA attestation) — no scope-creep invoicing
- Bengaluru office for on-site sessions, 24-hour response commitment, and clients across India, USA, UK, Australia and UAE
- Tranquility Cybersecurity delivers CERT-In audits, end to end, with its CERT-In empanelled partners.
- Indicative Pricing₹4–5 Lakh all-in (fixed)
- Timeline6–10 weeks to audit-ready
- Best ForBengaluru fintech, BaaS, payroll SaaS, and payment companies that want a certified lead auditor running their SOC 1 with fixed pricing and CPA coordination handled end-to-end
Second2. SISA
Forensics-Driven Payment Security & SOC Attestation • Bengaluru (Global HQ)
SISA is a Bengaluru-headquartered cybersecurity company with deep roots in payment security, operating as a PCI Qualified Security Assessor and PCI Forensic Investigator across 40+ countries. Its compliance practice covers SOC 1 and SOC 2 readiness alongside PCI DSS, drawing on what its forensic investigators see in real breach cases to inform control design. For Bengaluru payment processors and fintech companies that handle cardholder data alongside financial reporting controls, SISA offers a natural pairing of SOC 1 ICFR work with payment-security assessments.
Key Strengths
- Bengaluru headquarters with deep payment-security and forensic investigation expertise
- PCI DSS, PCI PIN, and PCI Forensic Investigator credentials across 40+ countries
- SOC 1 and SOC 2 readiness informed by real breach-investigation findings
- Proprietary security products and training alongside compliance services
- Strong fit for payment processors that need SOC 1 + PCI DSS evidence consolidation
- Indicative PricingCustom quote
- Timeline3–6 months (indicative)
- Best ForBengaluru payment processors and fintech companies that need SOC 1 paired with PCI DSS from a payment-security specialist
Third3. ISECURION
CERT-In Empanelled VAPT & Compliance • Bengaluru
ISECURION is a Bengaluru-headquartered, CERT-In-empanelled cybersecurity firm that pairs vulnerability assessment and penetration testing with compliance services including SOC 1 readiness, SOC 2, and ISO 27001. The firm is itself ISO 27001:2022 certified and works across BFSI, fintech, SaaS, and healthcare verticals in the city. For companies that need both ICFR-control readiness and application or infrastructure penetration testing, ISECURION bundles both under one engagement, which simplifies vendor management for mid-market Bengaluru firms.
Key Strengths
- Bengaluru-based with CERT-In empanelment for security testing — relevant for Indian regulatory expectations
- In-house VAPT team so penetration testing and SOC 1 readiness run together
- ISO 27001:2022 certified with multi-sector experience including BFSI and fintech
- SMB- and mid-market-friendly delivery and pricing
- Multi-framework coverage: SOC 1, SOC 2, ISO 27001, and VAPT under one roof
- Indicative PricingCustom quote
- Timeline3–5 months (indicative)
- Best ForBengaluru SMBs and mid-market fintech firms that want CERT-In-empanelled testing and SOC 1 readiness from one vendor
Fourth4. Sprinto
GRC Automation Platform (primarily SaaS) • Bengaluru
Sprinto is a Bengaluru-headquartered GRC automation platform that helps companies achieve SOC 1, SOC 2, ISO 27001, and HIPAA compliance through automated evidence collection, continuous control monitoring, and integration with cloud infrastructure. It is primarily a SaaS product — not a hands-on consulting firm — and connects users to its network of partner CPA firms for the final SOC 1 examination. Sprinto suits engineering-led Bengaluru startups comfortable managing their own compliance workflow through a dashboard, with the platform handling much of the evidence-gathering automation.
Key Strengths
- Purpose-built automation for evidence collection, control monitoring, and audit readiness
- Cloud-native integrations (AWS, GCP, Azure, HR tools, ticketing systems) for continuous compliance
- SOC 1, SOC 2, ISO 27001, and HIPAA readiness on one platform
- Partner CPA network for the final SOC 1 examination
- Engineering-friendly dashboard and workflow suited to developer-led companies
- Note: Sprinto is a SaaS platform, not a hands-on consulting firm — your team drives the implementation
- Indicative PricingPlatform subscription (custom quote)
- Timeline2–4 months to audit-ready (indicative, platform-assisted)
- Best ForEngineering-led Bengaluru startups that prefer a self-serve platform over hands-on consulting and have in-house capacity to drive compliance
Fifth5. Scrut Automation
GRC Automation & Risk Management Platform (primarily SaaS) • Bengaluru
Scrut Automation is a Bengaluru-headquartered GRC and risk-management platform that covers SOC 1, SOC 2, ISO 27001, HIPAA, PCI DSS, and GDPR through automated evidence collection, risk registers, and vendor-risk management. Like Sprinto, it is primarily a SaaS product rather than a consulting firm, and pairs platform readiness with a network of audit partners for the SOC 1 examination. Scrut is well suited to Bengaluru SaaS and fintech companies running multi-framework programmes and wanting a single pane of glass for evidence and risk, provided the team has bandwidth to operate the platform day-to-day.
Key Strengths
- Multi-framework automation: SOC 1, SOC 2, ISO 27001, HIPAA, PCI DSS, and GDPR on one platform
- Built-in risk registers and vendor-risk management modules
- Cloud-native evidence collection integrating with major cloud and SaaS tools
- Partner audit network for the SOC 1 and SOC 2 examinations
- Note: Scrut is a SaaS platform, not a hands-on consulting firm — your team owns implementation
- Indicative PricingPlatform subscription (custom quote)
- Timeline2–4 months to audit-ready (indicative, platform-assisted)
- Best ForMulti-framework Bengaluru SaaS companies that want a risk-management platform with SOC 1 support and have in-house compliance capacity
Sixth6. EY (Ernst & Young)
Big 4 Assurance & Risk Advisory • Bengaluru (offices across major metros)
EY in India is part of one of the Big Four professional-services networks and operates a large assurance and risk-advisory practice with a significant Bengaluru presence. Its teams handle SOC 1 readiness, ICFR control design, and SSAE 18 / ISAE 3402 alignment for large enterprises, banks, insurance companies, and regulated financial institutions, typically as part of broader internal-audit and risk programmes. EY is also one of the firms that can act as the issuing CPA firm for SOC 1 reports, though independence rules mean the advisory and attestation teams must be separate. Engagements are scoped and priced individually at enterprise levels.
Key Strengths
- Big 4 brand recognition with boards, regulators, and global counterparties
- Deep ICFR and internal-audit expertise suited to complex SOC 1 scopes
- Can serve as both advisory partner and (subject to independence) issuing CPA firm for SOC 1
- Global delivery model for multi-entity, multi-country ISAE 3402 engagements
- Integrated regulatory expertise for RBI, SEBI, and IRDAI-supervised environments
- Indicative PricingCustom quote (enterprise budgets)
- Timeline4–9 months (indicative)
- Best ForLarge Bengaluru enterprises and regulated financial institutions with enterprise budgets that need a Big 4 name on their SOC 1 programme
Seventh7. Grant Thornton Bharat
Mid-Tier Assurance, Risk & Compliance Advisory • New Delhi (Bengaluru office)
Grant Thornton Bharat is the Indian member firm of the Grant Thornton International network, positioned between the Big 4 and boutique firms in scale and pricing. Its risk-advisory and assurance practice covers SOC 1 readiness, ICFR assessments, internal audit, and IT-risk consulting, with a Bengaluru office that serves the city's growing fintech and IT-services sector. Grant Thornton is a practical mid-tier option for Bengaluru companies that want a recognised audit-network brand without Big 4 pricing, particularly those with ISAE 3402 requirements for international clients.
Key Strengths
- Recognised international audit-network brand at mid-tier pricing levels
- SOC 1, ICFR assessment, and internal-audit expertise under one practice
- Bengaluru office for local delivery alongside national coverage
- ISAE 3402 experience for companies serving international financial-services clients
- Adjacent services: tax, transfer pricing, and deal advisory for growing companies
- Indicative PricingCustom quote
- Timeline3–6 months (indicative)
- Best ForMid-market Bengaluru companies that want an international audit-network brand for SOC 1 / ISAE 3402 without Big 4 pricing