Each firm described from its public positioning — SOC 1 and ICFR strengths, pricing, timelines, and the buyer it genuinely fits best
First1. Tranquility Cybersecurity
Auditor-Led SOC 1 (SSAE 18) & SOC 2 Readiness and Attestation Support • Gurugram HQ (Welldone Tech Park, Sector 48) · Bengaluru office
Headquartered in Gurugram — literally in Delhi NCR — Tranquility Cybersecurity (TCSA) is an auditor-led compliance firm that has delivered 100+ SOC 1 (SSAE 18) engagements for ICFR compliance and 300+ SOC 2 engagements across 1,000+ audits for clients across India, USA, UK, Australia and UAE. Every SOC 1 engagement is run end-to-end by named, certified lead auditors — not account managers — covering ICFR scoping, control design for user entities, CPA firm coordination, and final report delivery. The firm publishes fixed pricing at ₹4-5 Lakh for SOC 1, all-in, making it one of the most cost-transparent options in the NCR market. For payroll processors, HR-tech firms, and fintechs in Gurugram and Noida, TCSA is a same-city, walk-in consultancy rather than a remote vendor.
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 / ISAE 3402) reports and 300+ SOC 2 engagements across 1,000+ audits in India, USA, UK, Australia and UAE
- SOC 1 Type I and Type II for payroll/HCM, fintech, BaaS, payment processors, fund administrators, insurance TPAs, custodian banks, and lending platforms — full ICFR control design and CPA coordination
- Gurugram HQ (Welldone Tech Park, Sector 48): same-city, in-person engagement for Delhi NCR clients — no remote-only limitation
- Fixed, published SOC 1 pricing at ₹4-5 Lakh, and SOC 2 at ₹2-3 Lakh for Type 1 and ₹3-5 Lakh for Type 2, both all-in including the independent CPA attestation — no scope-creep invoicing
- Dual SOC 1 + SOC 2 programmes mapped once: evidence collected once, controls reused across both attestations
- Indicative Pricing₹4-5 Lakh all-in (fixed)
- Timeline6-10 weeks to audit-ready
- Best ForDelhi NCR payroll processors, HR-tech firms, fintechs, and outsourcing companies that want a Gurugram-based, auditor-led SOC 1 engagement at fixed pricing
Second2. Grant Thornton Bharat
Mid-Market Assurance, Risk & Advisory • Gurugram (DLF Cyber City)
Grant Thornton Bharat is one of the largest mid-tier professional services firms in India with a significant Gurugram presence at DLF Cyber City. Its risk advisory practice covers SOC 1, SOC 2, internal audit, and IT controls advisory for mid-market and large enterprises. The firm is well positioned for Delhi NCR outsourcing companies and shared-services centres that need SOC 1 Type II reports as part of their client assurance obligations. Grant Thornton pairs its SOC attestation work with broader internal audit and risk-management services, making it a natural fit for organisations already working with the firm on financial-statement audits.
Key Strengths
- Strong Gurugram presence (DLF Cyber City) with local engagement teams for Delhi NCR
- Mid-tier assurance credentials trusted by shared-services centres and captive units
- SOC 1 delivered alongside internal audit, IT controls advisory, and financial-statement audit support
- Established relationships with NCR-based outsourcing and BPO companies
- Global Grant Thornton network for multi-country SOC 1 scopes
- Indicative PricingCustom quote
- Timeline3-6 months (indicative)
- Best ForMid-market and large NCR enterprises needing SOC 1 alongside internal audit and broader risk advisory from a well-known mid-tier brand
Third3. KPMG in India
Big 4 Cyber & Risk Advisory • Gurugram (offices across major metros)
KPMG in India is part of one of the Big Four professional-services networks and operates a large cybersecurity and IT risk advisory practice from its Gurugram campus. Its teams handle SOC 1 readiness, ICFR control design, and SSAE 18 / ISAE 3402 alignment for large enterprises, banks, and regulated institutions — typically as part of broader risk and regulatory programmes. For Delhi NCR organisations whose boards and counterparties require Big 4 branding on assurance-adjacent work, KPMG offers the scale and recognition that enterprise procurement teams expect.
Key Strengths
- Big 4 brand recognition with boards, regulators, and global counterparties
- Major Gurugram campus with a large IT risk and cybersecurity advisory team
- ICFR and internal controls expertise that extends naturally into SOC 1 scope
- Global delivery model suited to multi-entity, multi-country SOC 1 scopes for captive centres
- Adjacent services — internal audit, GRC tooling, and regulatory advisory — under one roof
- Indicative PricingCustom quote (enterprise budgets)
- Timeline4-9 months (indicative)
- Best ForLarge NCR enterprises, banks, and captive centres with enterprise budgets that need Big 4 credentials on their SOC 1 programme
Fourth4. Deloitte India
Big 4 Risk Advisory & IT Controls • Gurugram / Delhi (offices across India)
Deloitte India operates one of the most extensive risk advisory practices in the country, with a strong Delhi NCR presence in Gurugram and central Delhi. Its SOC and IT Controls practice supports SOC 1 readiness, ICFR control design, and attestation coordination for financial institutions, large outsourcing firms, and shared-services centres across the NCR region. Deloitte is well suited to complex multi-entity scopes where SOC 1 is part of a broader ICFR or regulatory programme — though its engagement model and pricing are oriented toward enterprise-scale mandates.
Key Strengths
- Big 4 brand and deep bench of IT controls specialists across Gurugram and Delhi offices
- Multi-entity SOC 1 scoping for captive centres and global shared-services organisations
- ICFR advisory that bridges SOC 1 with financial-statement audit expectations
- Regulatory and risk consulting layered alongside SOC 1 for RBI- and SEBI-supervised entities
- Global Deloitte network for cross-border SOC 1 programmes and user-entity coordination
- Indicative PricingCustom quote (enterprise budgets)
- Timeline4-9 months (indicative)
- Best ForEnterprise-scale NCR outsourcing firms, captive centres, and financial institutions needing Big 4 SOC 1 alongside broader ICFR programmes
Fifth5. BDO India
Mid-Market Assurance & IT Advisory • Gurugram / Delhi (Connaught Place)
BDO India is a mid-tier professional services firm with Gurugram and central Delhi offices that delivers SOC 1, SOC 2, and IT controls advisory as part of its risk advisory and assurance practice. BDO is well positioned for mid-market NCR companies — particularly outsourcing firms and financial-services intermediaries — that need a recognised assurance brand but find Big 4 pricing prohibitive. Its global BDO network also supports multi-country SOC 1 scopes where Indian and overseas user-entity needs must be coordinated.
Key Strengths
- Gurugram and Delhi (Connaught Place) offices for local delivery
- Mid-tier pricing with a recognised global assurance brand
- SOC 1 and SOC 2 delivered alongside statutory audit and internal audit services
- Global BDO network for coordinating multi-country SOC 1 scopes
- Practical fit for mid-market outsourcing companies and financial intermediaries
- Indicative PricingCustom quote
- Timeline3-6 months (indicative)
- Best ForMid-market NCR outsourcing firms and financial intermediaries that want a recognised assurance brand without Big 4 pricing
Sixth6. Protiviti India
Internal Audit, IT Risk & SOC Attestation Support • Delhi NCR (Gurugram)
Protiviti is a global consulting firm (a Robert Half subsidiary) with a Delhi NCR presence focused on internal audit, IT risk, and technology consulting. Its India practice supports SOC 1 readiness through its internal audit and IT controls advisory teams, helping organisations map ICFR controls, design testing procedures, and prepare for the CPA firm examination. Protiviti is a practical choice for NCR companies that want SOC 1 paired with internal audit modernisation or IT risk transformation work.
Key Strengths
- Internal audit heritage: deep ICFR and financial controls expertise that maps naturally to SOC 1
- Delhi NCR engagement team with global Protiviti methodology and tooling
- SOC 1 readiness paired with internal audit transformation and IT risk consulting
- Experience with shared-services centres and outsourcing organisations
- Robert Half backing with a global delivery footprint
- Indicative PricingCustom quote
- Timeline3-6 months (indicative)
- Best ForNCR organisations that want SOC 1 readiness integrated with internal audit modernisation and IT risk transformation
Seventh7. EY (Ernst & Young) India
Big 4 Technology Risk & Assurance • Gurugram (Golf Course Road)
EY India operates a substantial technology risk practice from its Gurugram campus on Golf Course Road, covering SOC 1 and SOC 2 readiness, IT controls advisory, and regulatory risk for large enterprises and financial institutions. EY brings global methodology and sector-specific ICFR knowledge to SOC 1 programmes, and its NCR presence serves Delhi-headquartered banks, insurance companies, and large outsourcing firms. Like other Big 4 firms, EY is best suited to enterprise-scale engagements where the brand carries weight in board and regulator conversations.
Key Strengths
- Big 4 brand and global EY methodology for SOC 1 and ICFR advisory
- Major Gurugram campus (Golf Course Road) with a large technology risk team
- Strong presence in financial services: banks, insurance, and asset management in Delhi NCR
- Multi-entity, multi-country SOC 1 coordination for global captive centres
- Adjacent services: regulatory risk, technology transformation, and cybersecurity advisory
- Indicative PricingCustom quote (enterprise budgets)
- Timeline4-9 months (indicative)
- Best ForNCR-headquartered banks, insurance companies, and large captive centres that require Big 4 SOC 1 alongside regulatory risk advisory