Top Schellman Compliance and Attestation Services Alternatives & Competitors 2026

Reviewed in Last 12 Months

How Alternatives Are Selected

1. MegaplanIT Organization Security Certification Services

4.7

We were new to both PCI and SOC audits, but MegaplanIT made the whole process smooth. We went through two audits with them, and our auditor has been amazing - super clear, always available, and great at explaining the controls. They guided us through best practices and really helped us understand what was expected.

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2. BSI Professional Services

By BSI Group

4.8

(3 Ratings)

They perform third party audits for ISO certifications of our company. They are very objective and serious in the accomplishment of their work.

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Where Schellman Compliance and Attestation Services Scored Higher

Better at delivery and execution
Better evaluation and contracting

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3. KPMG IT Attestation Services

By KPMG

3.7

(2 Ratings)

They have good knowledge and experience in IT atestations. They are an intrnational company and can bring a consultant from another country if the local consultants has lack of experience.

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Where Schellman Compliance and Attestation Services Scored Higher

Better at delivery and execution
More effective at planning and transition
Better evaluation and contracting

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4. Grant Thornton Risk Advisory Services

By Grant Thornton

4.9

(2 Ratings)

GT is best in class risk advisory provider of security certification services. they have in depth knowledge on risk assessment, risk management, risk treatment, vulnerability assessment and penetration testing and red teaming.

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Where Schellman Compliance and Attestation Services Scored Higher

Better at delivery and execution
More effective at planning and transition
Better evaluation and contracting

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5. A2SECURE Organization Security Certification Services

By A2SECURE

(2 Ratings)

Great company will knowledgeable teams. Happy to proactively progress the contracted services in our company. Not reluctant to adapt their practice to customer objectives to ensure project success.

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Where Schellman Compliance and Attestation Services Scored Higher

Better at delivery and execution
More effective at planning and transition

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6. PwC Certification Consulting

By PwC

(1 Rating)

PwC performed the audit of SOC1 controls for the services we offer in the Data Center for some years.

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Where Schellman Compliance and Attestation Services Scored Higher

Better evaluation and contracting

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7. Coalfire Certificate Program

By Coalfire

(1 Rating)

Great audit team with expertise across a multitude of security frameworks.

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8. Tohmatsu Evaluation and Certification Organization (TECO)

By Deloitte

(1 Rating)

From beginning to end it was a seemless experience, but we used a liason from a partner to help bridge the gap. They were more experienced with the platform.

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Where Schellman Compliance and Attestation Services Scored Higher

Better at delivery and execution
More effective at planning and transition
Better evaluation and contracting

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Considering alternatives to Schellman Compliance and Attestation Services? See what this market Schellman Compliance and Attestation Services users also considered in their purchasing decision. When evaluating different solutions, potential buyers compare competencies in categories such as evaluation and contracting, integration and deployment, service and support, and specific product capabilities.

Check out real reviews verified by Gartner to see how Schellman Compliance and Attestation Services compares to its competitors and find the best software or service for your organization.

1. MegaplanIT Organization Security Certification Services

2. BSI Professional Services

3. KPMG IT Attestation Services

4. Grant Thornton Risk Advisory Services

5. A2SECURE Organization Security Certification Services

6. PwC Certification Consulting

7. Coalfire Certificate Program

8. Tohmatsu Evaluation and Certification Organization (TECO)

Top Alternatives to Schellman Compliance and Attestation Services