Register of SOA-Qualified Companies

Register of SOA-Qualified Companies

The Register of SOA-qualified companies – also referred to as the SOA company register or official register of qualified contractors—is the tool used to verify all companies holding a valid SOA attestation.

The register is prepared, maintained, and made publicly available by ANAC, the authority responsible for supervising the entire contractor qualification system.

Imprese attestate

Qualified companies
The complete and up-to-date list of companies holding SOA attestation

Categorie OG e OS

OG and OS categories and qualification classes
The qualification categories (OG and OS) and corresponding class levels

Validità e stato

Validity and status
Issue date, validity period, current status, and expiry of the attestation

What Is It Used For?

  • Verification of qualification: immediate confirmation of SOA attestation
  • Checking categories and classes: verification of eligibility against tender requirements
  • Confirming validity and status: expiry date and current standing of the attestation
  • Consulting official information prior to selection or contract award
  • Comparing companies based on the SOA categories they hold

How to Access the Register

Simple, fast, and completely free
To view the full list of SOA-qualified companies, visit the official ANAC website in the section dedicated to the search of qualified contractors.

  1. Access the ANAC Portal
    Visit the official ANAC website and go to the section for searching SOA-qualified companies.
    No registration is required.
  2. Run a Search
    Search by company name, tax code, or VAT number for precise results.
    Search by name, tax code, or VAT number
anac

Consult the SOA Companies Register on ANAC

Go to the service

FAQ

FAQ
Register of SOA-Qualified Companies

What is the register of SOA-qualified companies?

It is the official ANAC register listing all companies holding a valid SOA attestation.

What is the SOA companies register (casellario)?

It is another term for the official register of SOA-qualified companies.

Who manages the SOA companies register?

The Italian National Anti-Corruption Authority (ANAC).

Is the SOA companies register public?

Yes. It is public, free of charge, and accessible without registration.

What is the purpose of the SOA register?

To verify SOA attestation, OG/OS categories, qualification classes, and validity.

Is there a difference between the SOA list and the SOA register?

No. The terms are used interchangeably.

Can I search for a company by name?

Yes, through the ANAC search function.

Can I search by tax code?

Yes. This is the most accurate search method.

Does the register show the validity and expiry of the SOA attestation?

Yes. It indicates the issue date, validity period, and expiry.

Does the register list OG and OS categories?

Yes. All categories and corresponding qualification classes are shown.

Is the ANAC register up to date?

Yes. It is continuously updated.

How can I verify a company’s SOA class level?

By consulting the company’s profile in the ANAC register.

Who can use the SOA companies register?

Public administrations, project officers (RUPs), companies, consultants, and private users.

Does the register indicate which SOA issued the attestation?

Yes. It shows the responsible certification body.

Does the register include attestation issue dates?

Yes. It reports the issue date, mid-term review, and expiry.

Can I download or print SOA attestation information?

Yes. The information displayed in the register can be downloaded or printed.

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