Is SINIIT21 a valid SWIFT code?

Yes. SINIIT21 has the right format and is in our directory for SINTESI SPA, MILANO. Confirm with the beneficiary that it is the bank that holds their account.

What is the difference between SINIIT21 and SINIIT21XXX?

None. SINIIT21 is the 8-character form of SINIIT21XXX; XXX at the end means the head office. Either works.

SWIFT/BIC · Italy

SINIIT21

SINTESI SPA · Head office · MILANO

Code details

SWIFT/BIC: SINIIT21 (SINIIT21XXX)
Institution: SINTESI SPA
Office: Head office
Branch code: XXX · head office
Address: VIA MONTENAPOLEONE, 3, 20121 MILANO
City: MILANO
Country: Italy

What SINIIT21 means

SINIIT21XXX

SINIBank code
Four letters chosen by the institution.
ITCountry code
Italy (ISO 3166)
21Location code
Where the institution sits on the SWIFT network. A 1 in second place marks a passive participant.
XXXBranch code
XXX, or nothing at all, means the head office.

Paying an account at this bank

You will also need the beneficiary’s IBAN. Italy IBANs have 27 characters and start with IT. IBAN format and example → Check an IBAN →

Questions

Is SINIIT21 a valid SWIFT code?: Yes. SINIIT21 has the right format and is in our directory for SINTESI SPA, MILANO. Confirm with the beneficiary that it is the bank that holds their account.
What is the difference between SINIIT21 and SINIIT21XXX?: None. SINIIT21 is the 8-character form of SINIIT21XXX; XXX at the end means the head office. Either works.

Sending to SINIIT21?

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About this data

Codes are checked against our directory of banks on TrillioniPay corridors. Always confirm the code with the beneficiary’s bank before sending a payment. Last updated: 23 September 2026.

Institution names and addresses: Global Legal Entity Identifier Foundation (GLEIF) LEI data, available under CC0. The address is the legal entity’s registered or head-office address, which can differ from the office SWIFT lists.

SWIFT © and database rights August 2026. All rights reserved. This Mapping Table has been developed by SWIFT. Any use of the Mapping Table, in whole or in part, is subject to the BIC/LEI Mapping Table License Agreement as published with the Mapping Table available on GLEIF's website. The Mapping Table is updated monthly. For the latest BIC information and updates, always refer to www.swift.com/bic .