Search "SOC 2 compliance company" and you will find CPA firms, compliance automation platforms, and done-for-you consultancies all competing for the same click, often with no indication of which one you are actually looking at. That confusion costs real money: buy the wrong type, or the right type at the wrong size, and you either pay for something you didn't need or discover a gap mid-audit that should have been caught in week one.
This page sorts out the landscape and gives you a framework for choosing. It assumes you already know what SOC 2 is, see the complete SOC 2 guide if not.
The Two Types of SOC 2 Compliance Companies
Almost every source of confusion traces back to one fact: "SOC 2 compliance company" covers two fundamentally different businesses, and most buyers don't realise it until they're mid-project.
- SOC 2 auditors. Must be a licensed CPA firm. This is the only party legally permitted to issue a SOC 2 report. Non-negotiable, and there is no substitute.
- SOC 2 readiness companies. Compliance automation platforms and done-for-you consultancies that help you prepare, implement controls, collect evidence, and get audit-ready. Optional in the sense that you could do this work yourself, but nearly every company hires one.
You will typically engage one of each: a readiness provider to prepare, and a separate CPA firm to audit and issue the report. A company offering to be both needs a closer look, covered below.
What a SOC 2 Auditor Actually Does
A SOC 2 auditor examines your controls against the AICPA Trust Services Criteria and issues a written opinion, either a Type 1 report at a point in time or a Type 2 report covering an observation period. This is an attestation engagement, and only a licensed CPA firm can perform it. Software cannot issue a SOC 2 report. Neither can a consultancy without CPA licensure, no matter how good its readiness work is.
Auditor size runs from regional boutiques to national practices to the Big 4. Brand carries limited technical weight on the report itself; what varies is price, availability, and industry familiarity. For how this affects your budget, see our breakdown of SOC 2 certification cost.
What a Readiness Company or Platform Does
This category splits again, into two working models:
- Compliance automation platforms connect to your infrastructure and continuously monitor for evidence, flag gaps, and generate documentation templates. Your team still does the implementation work.
- Done-for-you consultancies perform the gap analysis, write the policies, and implement the controls directly, so less falls on your internal team.
Neither issues the SOC 2 report. Both exist to make the audit itself go smoothly. We compare the two models, and name specific platforms, in Avantcert vs Vanta, Drata & Sprinto.
7 Questions to Ask Before Choosing
- Are you an auditor, a readiness provider, or both? Get this in writing before anything else.
- If both, how do you preserve audit independence? Covered in detail below, this is the single most important question for a combined provider.
- What size clients do you typically work with? A firm built for 500-person enterprises will price and pace differently than one built for a 15-person startup.
- What exactly is included in the quote? Readiness only, audit only, or both. Ambiguity here is where budgets blow out.
- What is the fee for next year's report? SOC 2 renews annually. A discounted first year can hide a much higher year-two number.
- Can you provide references from companies our size? A reference from a 2,000-person enterprise tells you little about how they'll handle a 20-person startup.
- Who actually performs the work? Some firms outsource fieldwork or implementation. Ask directly who you will be working with day to day.
Red Flags to Watch For
- Guaranteeing a clean opinion in advance. No legitimate auditor can promise a report outcome before fieldwork happens.
- A quote dramatically below market. Sometimes a genuinely leaner regional firm, sometimes a sign of an unaccredited process or fieldwork that gets outsourced without disclosure.
- No clear answer on independence. If a combined provider can't explain how they separate readiness work from the audit team, that's a real conflict, not a technicality.
- Vague scope in the contract. "SOC 2 compliance services" with no defined Trust Services Criteria, report type, or observation period is a budget problem waiting to happen.
Can the Same Company Prepare You and Audit You?
Generally, no, not the same team. A firm that designs and implements your controls cannot then independently attest to them without a conflict of interest, this is a standard independence rule in attestation engagements, and a careful enterprise buyer's security team will notice it if the same names appear on both sides.
In practice this means: if you hire a consultancy for readiness, your audit will come from a separate CPA firm, either one you select yourself or one the consultancy partners with under a documented independence wall. Ask exactly how that separation works before signing.
Not sure which type of provider you need?
We'll help you scope readiness, audit, or both, and connect you with the right fit for your size.
Talk to an Avantcert ExpertCompliance Automation Platform or Done-for-You Consultancy?
Automation platforms suit teams with existing security expertise who mainly need organised evidence collection. Done-for-you consultancies suit teams without a dedicated security function who need the implementation work done for them, not just monitored. Many companies use both: a consultancy to build the programme, a platform to maintain evidence afterward. See Vanta alternative, Drata alternative, and Secureframe alternative for how the done-for-you model compares to each platform specifically.
How Much Do SOC 2 Compliance Companies Charge?
Combined, readiness and audit typically run $30,000 to $155,000 in year one depending on company size, with the audit fee alone usually only 35 to 40 percent of that total. Full figures by headcount band are in our guide to SOC 2 certification cost.
Get matched with the right SOC 2 provider
We have guided 3,000+ organisations across 40+ markets through certification and attestation, and know which model fits which company.
Get a Free QuoteFrequently asked questions about SOC 2 compliance companies
What's the difference between a SOC 2 compliance company and a SOC 2 auditor?
A SOC 2 auditor is a licensed CPA firm, the only entity legally permitted to issue a SOC 2 report. A SOC 2 compliance company is a broader term covering consultancies and software platforms that help you prepare for that audit, implement controls, and collect evidence. You will typically work with one of each: a readiness provider to prepare, and a CPA firm to issue the report.
Can a SOC 2 compliance company also perform my audit?
If the company sold you readiness or implementation services, no, not the same one. A firm that helped design your controls cannot independently audit them without an independence conflict. Consultancies that also hold a CPA license typically use a separate audit team or partner firm to keep the audit independent; ask directly how they handle this.
Is a compliance automation platform enough on its own for SOC 2?
No. A platform monitors your environment and flags gaps, but your team still has to fix them, write the policies, and prepare for the audit. It also does not issue the report. You still need a separate CPA firm regardless of which platform, if any, you use.
How do I verify a SOC 2 compliance company or auditor is legitimate?
For the audit itself, confirm the firm is a licensed CPA practice authorized to perform attestation engagements, this is a matter of public record through the relevant state board of accountancy. For readiness providers, ask for references from companies of a similar size to yours and request a sample of the artefacts they produce, such as a policy or risk register template.
What size SOC 2 compliance company should I choose?
Match the provider to your own scale. A regional boutique CPA firm is usually the right default for a company under 250 people, typically at a third to a fifth of national-firm fees for equivalent work. National or Big 4 firms make sense mainly when a specific enterprise or regulated buyer names an acceptable-auditor list in contract terms.
Can one company handle multiple compliance frameworks, not just SOC 2?
Readiness consultancies commonly do, since SOC 2, ISO 27001 and similar frameworks share a large proportion of underlying controls. Audit firms are more specialised: a CPA firm issues SOC 2 and SOC 1 reports, while ISO 27001 requires a separate accredited certification body. One consultancy can coordinate both audits even though two different bodies issue them.
How long does it take to find and onboard a SOC 2 compliance company?
Budget two to four weeks for evaluating providers, comparing quotes and signing a contract, longer if you are running a formal procurement process. Auditor availability is a real constraint: reputable CPA firms are frequently booked six to ten weeks out, so starting evaluation early protects your timeline.
What happens if I choose the wrong SOC 2 compliance company?
The most common failure is a mismatch in scope or communication that surfaces mid-engagement, control gaps discovered late, an auditor who is slow to respond, or a report that comes back qualified. Switching mid-engagement is expensive and usually means restarting evidence collection, which is why upfront reference checks and a clear scope document matter more than price alone.
About Avantcert. Avantcert is a done-for-you compliance consultancy that has guided 3,000+ organisations across 40+ markets to certification and attestation, including SOC 2 readiness and audit coordination. See our SOC 2 service, how we compare to automation platforms, or request a free quote.