Grant Thornton

Grant Thornton is based in Chicago, IL. They work with mid-market companies and enterprises. They offer audit readiness assessments and primarily serve clients in SaaS, Technology, and Financial Services. Grant Thornton is often considered alongside BDO USA and A-LIGN for a similar SOC 2 engagement.

Grant Thornton is a global audit and advisory firm offering end-to-end SOC 2 solutions, combining audit expertise with technology to deliver efficient readiness assessments and high-quality attestation reports.

Who Grant Thornton May Be a Fit For

Based on Grant Thornton's experience and focus areas, these buyer profiles are likely a strong fit. Confirm details directly with the firm before making a decision.

• Companies in SaaS, Technology, Financial Services, Healthcare looking for a auditor with sector-specific experience.
• Mid-Market and Enterprise organizations that want a auditor experienced with companies at their stage and budget level.
• Teams using Hyperproof who want a auditor already familiar with their compliance tooling.
• Companies pursuing an initial SOC 2 Type I report or a full Type II audit.
• Buyers also evaluating Grant Thornton for this profile often shortlist BDO USA and A-LIGN for comparison.

What to Evaluate Before Engaging This Auditor

Before signing an engagement letter with any SOC 2 auditor, take time to verify the following. These factors apply broadly but are worth confirming for each firm on your shortlist.

Read more: How to choose a SOC 2 auditor · SOC 2 audit cost guide

Questions to Ask Grant Thornton

Use these practical questions during an introductory call to evaluate fit, scope, and working style.

• How many SOC 2 audits does your team complete per year?
• What is your experience auditing companies in SaaS?
• How do you work with clients using Hyperproof?
• Is pricing fixed-fee or time-and-materials?
• What is the expected timeline from kickoff to report delivery?
• Do you offer readiness assessments or gap analyses?
• Who will be my day-to-day point of contact?
• Can you share a sample engagement letter or report?

See all recommended questions: Questions to ask your SOC 2 auditor →

About Grant Thornton and SOC 2 Audits

What types of SOC 2 audits does Grant Thornton offer?

Grant Thornton offers SOC 2 Type I and SOC 2 Type II audit services. The firm can handle first-time engagements (Type I) and audits that test whether controls operated effectively over a defined period (Type II).

What industries does Grant Thornton have SOC 2 experience in?

Grant Thornton serves clients in SaaS, Technology, Financial Services, and Healthcare. Sector-specific experience helps an auditor identify the controls relevant to your industry and anticipate regulatory overlaps, such as HIPAA or PCI DSS, during scoping. Grant Thornton is often considered alongside BDO USA and A-LIGN for a similar engagement.

What size companies does Grant Thornton work with?

Grant Thornton works with mid-market and enterprise companies. An auditor matched to your company stage is more likely to scope the engagement correctly and offer pricing that fits your budget.

Does Grant Thornton work with compliance platforms like Hyperproof?

Yes. Grant Thornton has experience with clients using Hyperproof. Working with an auditor who already knows your platform means less time explaining your evidence workflow and fewer back-and-forth requests for documentation.

Does Grant Thornton offer SOC 2 readiness assessments?

Grant Thornton offers audit readiness support. A readiness assessment flags control gaps before the formal audit, so you can fix issues on your own timeline rather than scrambling during fieldwork.

What is Grant Thornton's pricing model?

Grant Thornton uses a custom pricing model. Contact the firm directly for a quote tailored to your scope and company size.

Where is Grant Thornton located?

Grant Thornton is headquartered in Chicago, IL. SOC 2 engagements are typically conducted remotely, so industry experience and platform familiarity matter more than physical location, though overlapping time zones can make coordination easier.

How do I know if Grant Thornton is the right SOC 2 auditor for my company?

Start by comparing Grant Thornton's industry experience, platform support, and pricing against at least three other firms. Ask each firm for references from companies similar to yours in size and sector. For any auditor, confirm active CPA licensure and request a sample engagement letter. Finally, verify that their proposed timeline aligns with your compliance deadline.

What makes Grant Thornton different from other SOC 2 auditors?

Grant Thornton specializes in SaaS and Technology companies and integrates with Hyperproof, giving them a narrower focus than most general-practice audit firms. That specialization typically translates to more accurate scoping and faster fieldwork.

Is Grant Thornton a good fit for a first-time SOC 2 audit?

Grant Thornton works with Mid-market, Enterprise companies. For first-time audits, ask whether the firm offers a readiness assessment, what the typical Type I timeline looks like, and whether they can guide you through control design before formal testing begins.

How does Grant Thornton's pricing compare to other SOC 2 auditors?

Grant Thornton's listed pricing is Custom quote. SOC 2 audit costs vary based on audit type, scope, company size, and whether readiness work is included. Request line-item proposals from multiple firms to make an informed comparison.

Grant Thornton vs Other SOC 2 Auditors

This table shows how Grant Thornton stacks up against other SOC 2 auditors across pricing, audit timeline, industry specialization, and platform compatibility.

Best SOC 2 Auditor for SaaS

How Much Does Grant Thornton Charge for a SOC 2 Audit?

SOC 2 audit pricing depends on engagement scope, audit type, and firm. Here is what we know about Grant Thornton's pricing and the factors that affect cost.

Factors that affect SOC 2 audit cost

For a detailed breakdown: How much does a SOC 2 audit cost?

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