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  3. Schellman Compliance and Attestation Services
Logo of Schellman Compliance and Attestation Services

Schellman Compliance and Attestation Services

bySchellman
in Organization Security Certification Services
5.0

Overview

Service Information on Schellman Compliance and Attestation Services

Updated 13th October 2025

What is Schellman Compliance and Attestation Services?

Schellman Compliance and Attestation Services is a service aimed at assisting businesses in managing regulatory compliance and verifying adherence to industry standards. The service covers a range of assessments and audits including SOC reports, ISO certifications, PCI DSS evaluations, FedRAMP authorizations, and cloud security reviews. It is designed to help organizations identify and address risks, confirm operational effectiveness, and ensure alignment with specific compliance frameworks. By providing third-party examination and validation, the service helps organizations demonstrate conformity to governance, risk management, and compliance requirements set by regulators and stakeholders.

Schellman Compliance and Attestation Services Pricing

Schellman Compliance and Attestation Services are structured with pricing that varies based on the scope and complexity of each engagement Such services are typically billed on a project or engagement basis with costs influenced by factors such as industry standards required and the level of assurance or certification being pursued

Overall experience with Schellman Compliance and Attestation Services

Principal, Risk Management
50M - 250M USD, Services (non-Government)
FAVORABLE

“Come to Schellman for their Expertise and Excellence....Stay for their Customer Service”

5.0
Aug 4, 2025
This text serves as a placeholder and does not reflect the user’s review responses or opinions. This text serves as a placeholder and does not reflect the user’s review responses or opinions. This text serves as a placeholder and does not reflect the user’s review responses or opinions.
Infosec Manager
50M - 250M USD, Telecommunication
CRITICAL

“Easy, not easy to work with”

3.0
Dec 14, 2017
This text serves as a placeholder and does not reflect the user’s review responses or opinions. This text serves as a placeholder and does not reflect the user’s review responses or opinions. This text serves as a placeholder and does not reflect the user’s review responses or opinions.

Key Insights

A Snapshot of What Matters - Based on Validated User Reviews

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About Company

Company Description

Updated 4th March 2024

Schellman offers attestation and compliance services worldwide. The company holds numerous professional accreditations such as PCI Qualified Security Assessor, ISO Certification Body, HITRUST CSF Assessor, and FedRAMP 3PAO. Schellman focuses on blending specialized knowledge with real-world experience, providing high-quality service while ensuring independence. Its method is designed to foster enduring relationships, allowing clients to fulfill varied compliance objectives under one project team.

Company Details

Updated 26th February 2025
Company type
Private
Year Founded
2002
Head office location
Tampa, United States
Number of employees
201 - 500
Website
http://www.schellman.com

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Peer Discussions

Schellman Compliance and Attestation Services Reviews and Ratings

5.0

(33 Ratings)

Rating Distribution

5 Star
94%
4 Star
3%
3 Star
3%
2 Star
0%
1 Star
0%
Why ratings and reviews count differ?
  • Principal, Risk Management
    50M-1B USD
    Services (non-Government)
    Review Source

    Come to Schellman for their Expertise and Excellence....Stay for their Customer Service

    5.0
    Aug 4, 2025
    I can confidently say that Schellman is the gold standard in information security auditing services. Their subject matter expertise is expansive and their work is exceptional. The cherry on top is the genuine nature with which they carry out their work. I truly enjoy my time with my Schellman team.
  • Principal, Risk Management
    50M-1B USD
    Services (non-Government)
    Review Source

    Come to Schellman for their Expertise and Excellence....Stay for their Customer Service

    5.0
    Aug 4, 2025
    I can confidently say that Schellman is the gold standard in information security auditing services. Their subject matter expertise is expansive and their work is exceptional. The cherry on top is the genuine nature with which they carry out their work. I truly enjoy my time with my Schellman team.
  • Read All 33 Reviews

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Reviewer Insights for: Schellman Compliance and Attestation Services
Performance of Schellman Compliance and Attestation Services Across Market Features

Schellman Compliance and Attestation Services Likes & Dislikes

Like

Their expertise shines through it both their deliverables and the way they continually push our organization to mature year after year.

Like

Their expertise shines through it both their deliverables and the way they continually push our organization to mature year after year.

Like

Their expertise shines through it both their deliverables and the way they continually push our organization to mature year after year.

Dislike

They are busy this time of the year and the over allocate resources. So the draft and final report delivery is always a challenge.

Dislike

They are busy this time of the year and the over allocate resources. So the draft and final report delivery is always a challenge.

Dislike

They are busy this time of the year and the over allocate resources. So the draft and final report delivery is always a challenge.