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SOC 2 Readiness FirmsPenetration Testing FirmsvCISO FirmsISO 27001 ConsultantsCompliance ConsultantsAll Service FirmsPlante Moran is a national SOC 2 audit firm in Southfield, MI, USA that charges $40K–$100K for Type II audits with 6–14 week timelines. Founded in 1924, they hold 1 accreditations and specialize in Financial Services, Technology Companies, Healthcare, and 2 more. Their pricing is in the mid-range compared to the national average of $38.8K–$99.2K.
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Estimated Type 1 and Type 2 ranges, placed against the broader national 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 National firms charge more for Type II.
of National firms have longer minimum timelines.
listed certifications. Tier average: 2.
Side-by-side pricing, timeline, and certification counts for the 5 closest-priced peers in the national tier.
| Plante Moran | CBIZ (formerly Marcum LLP) | RubinBrown | KLR (Kahn Litwin Renza) | Grassi | BDO UK | |
|---|---|---|---|---|---|---|
| Type II Cost | $40K–$100K | $40K–$100K | $40K–$100K | $40K–$100K | $40K–$100K | $40K–$100K |
| Type I Cost | $25K–$80K | $25K–$50K | $25K–$80K | $25K–$80K | $25K–$80K | $25K–$80K |
| Timeline | 6–14 wk | 4–9 wk | 6–14 wk | 6–14 wk | 6–14 wk | 6–14 wk |
| Team Size | 3500-4500 | 10000–11000 | 1000–5000 | 350–5000 | 600–5000 | 8000 |
| Certifications | 1 | 9 | 1 | 1 | 2 | 1 |
| Founded | 1924 | 1951 | 1952 | 1975 | 1980 | 1903 |
For buyers in Financial Services and Technology Companies, Plante Moran fits the national profile when timeline (6–14 weeks) and Type II pricing ($40K–$100K) align with what national firms typically deliver.
Large enterprises across multiple industries requiring comprehensive audit, tax, and advisory services.
100+ year heritage with people-first culture and integrated audit, tax, consulting, and wealth management capabilities.
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Visit Plante Moran's website directly, or get an anonymous quote through us. Tell us your scope, Plante Moran replies with a price, a timeline, and why they'd be a fit. Anonymous until you pick.
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5 industries. National average: 6.
1 certifications. National average: 2.
Standard CPA workpapers
Firm-specific answers generated from the directory record and preserved in FAQPage schema.
Plante Moran SOC 2 Type I audits typically range from $25K to $80K. Type II audits range from $40K to $100K. This is in the mid-range for national firms — the national tier average is $38.788K–$99.242K. Final pricing depends on your organization's scope, number of trust service criteria, and system complexity.
A typical SOC 2 engagement with Plante Moran takes 6 to 14 weeks from start to report delivery.
Plante Moran has deep expertise in Financial Services, Technology Companies, Healthcare, Professional Services, Government. They are best suited for Large enterprises across multiple industries requiring comprehensive audit, tax, and advisory services.
Plante Moran holds 1 accreditations: AICPA.
Plante Moran uses Standard CPA workpapers for their audit engagements. Reports are delivered via PDF report delivery.
Plante Moran is a national SOC 2 audit firm founded in 1924 with 102 years of experience. 100+ year heritage with people-first culture and integrated audit, tax, consulting, and wealth management capabilities. They are best suited for organizations that need financial services, technology companies, healthcare expertise.
Plante Moran is headquartered in Southfield, MI, USA. They serve clients across the United States and can conduct SOC 2 audits remotely.
Compared to the 33 national firms in our directory, Plante Moran's Type II pricing ($40K–$100K) is in the mid-range (tier average: $38.788K–$99.242K). They hold 1 certifications vs. the tier average of 2. Their minimum timeline of 6 weeks is faster than the tier average.
Plante Moran is best suited for Large enterprises across multiple industries requiring comprehensive audit, tax, and advisory services. Their key differentiator is: 100+ year heritage with people-first culture and integrated audit, tax, consulting, and wealth management capabilities.
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.
Tell us your scope. Plante Moran replies with a price, a timeline, and why they'd be a fit. Anonymous until you pick.
Want to compare first? See 33 similar national firms or get 3 quotes.
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