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BSI Group is a specialist SOC 2 audit firm in London, UK, UK that charges $60K–$200K for Type II audits with 6–18 week timelines. Founded in 1901, they hold 6 accreditations and specialize in Technology, Financial Services, Healthcare, and 3 more. Their pricing is above average compared to the specialist average of $21K–$61.9K.
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Estimated Type 1 and Type 2 ranges, placed against the broader specialist peer set. Numbers are directional; final pricing depends on scope, Trust Services Criteria, evidence quality, and observation period.
Note: Pricing shown is estimated based on typical engagements. Use our SOC 2 cost calculator for a personalized estimate.
of Specialist firms charge more for Type II.
of Specialist firms have longer minimum timelines.
listed certifications. Tier average: 4.
Side-by-side pricing, timeline, and certification counts for the 5 closest-priced peers in the specialist tier.
| BSI Group | Drummond Group | IS Partners | Coalfire | ControlCase | Schellman | |
|---|---|---|---|---|---|---|
| Type II Cost | $60K–$200K | $50K–$150K | $50K–$150K | $40K–$120K | $35K–$120K | $20K–$100K |
| Type I Cost | $40K–$150K | $35K–$100K | $35K–$100K | $25K–$60K | $20K–$80K | $15K–$30K |
| Timeline | 6–18 wk | 4–16 wk | 8–16 wk | 4–12 wk | 4–18 wk | 3–12 wk |
| Team Size | 5000-10000+ | 500–2000 | 40–60 | 1000–1200 | 200–500 | 500–700 |
| Certifications | 6 | 6 | 12 | 8 | 6 | 13 |
| Founded | 1901 | 1999 | 2005 | 2001 | 2004 | 2002 |
For buyers in Technology and Financial Services, BSI Group fits the specialist profile when timeline (6–18 weeks) and Type II pricing ($60K–$200K) align with what specialist firms typically deliver. Their 6 active accreditations, including UKAS, ANAB, IAF, extend that fit beyond pure SOC 2 into adjacent compliance frameworks.
Global enterprises needing SOC 1/2/3, ISAE 3402, ISAE 3000, or DORA compliance from an internationally recognized, independent assurance provider
Globally recognized standards body founded in 1901; operates in 60+ countries; combines SOC attestation with ISO certification expertise under one roof; supports DORA compliance for EU financial services; trusted by multinational clients worldwide
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6 industries. Specialist average: 6.
6 certifications. Specialist average: 4.
BSI Entropy Software
Firm-specific answers generated from the directory record and preserved in FAQPage schema.
BSI Group SOC 2 Type I audits typically range from $40K to $150K. Type II audits range from $60K to $200K. This is above average for specialist firms — the specialist tier average is $21.025K–$61.882K. Final pricing depends on your organization's scope, number of trust service criteria, and system complexity.
A typical SOC 2 engagement with BSI Group takes 6 to 18 weeks from start to report delivery.
BSI Group has deep expertise in Technology, Financial Services, Healthcare, Manufacturing, Government, Cloud Services. They are best suited for Global enterprises needing SOC 1/2/3, ISAE 3402, ISAE 3000, or DORA compliance from an internationally recognized, independent assurance provider
BSI Group holds 6 accreditations: UKAS, ANAB, IAF, AICPA, ISO 27001 Certification Body, ISAE 3402. This is above average for specialist firms, indicating broad certification capabilities.
BSI Group uses BSI Entropy Software for their audit engagements. Reports are delivered via Standard enterprise delivery.
BSI Group is a specialist SOC 2 audit firm founded in 1901 with 125 years of experience. Globally recognized standards body founded in 1901; operates in 60+ countries; combines SOC attestation with ISO certification expertise under one roof; supports DORA compliance for EU financial services; trusted by multinational clients worldwide They are best suited for organizations that need technology, financial services, healthcare expertise.
BSI Group is headquartered in London, UK, UK. They serve clients across the UK and can conduct SOC 2 audits remotely.
Compared to the 65 specialist firms in our directory, BSI Group's Type II pricing ($60K–$200K) is above average (tier average: $21.025K–$61.882K). They hold 6 certifications vs. the tier average of 4. Their minimum timeline of 6 weeks is comparable to the tier average.
BSI Group is best suited for Global enterprises needing SOC 1/2/3, ISAE 3402, ISAE 3000, or DORA compliance from an internationally recognized, independent assurance provider Their key differentiator is: Globally recognized standards body founded in 1901; operates in 60+ countries; combines SOC attestation with ISO certification expertise under one roof; supports DORA compliance for EU financial services; trusted by multinational clients worldwide
A buyer-side checklist. Bring these to your first call — the answers separate firms that have run hundreds of SOC 2 engagements from firms that are bidding on them.
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Want to compare first? See 65 similar specialist firms or get 3 quotes.
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