Is GISCOMR1 a valid SWIFT code?

Yes. GISCOMR1 has the right format and is in our directory for GULF INVESTMENT SERVICES HOLDING CO SAOG, MUSCAT. Confirm with the beneficiary that it is the bank that holds their account.

What is the difference between GISCOMR1 and GISCOMR1XXX?

None. GISCOMR1 is the 8-character form of GISCOMR1XXX; XXX at the end means the head office. Either works.

SWIFT/BIC · Oman

GISCOMR1

GULF INVESTMENT SERVICES HOLDING CO SAOG · Head office · MUSCAT

Code details

SWIFT/BIC: GISCOMR1 (GISCOMR1XXX)
Institution: GULF INVESTMENT SERVICES HOLDING CO SAOG
Office: Head office
Branch code: XXX · head office
Address: AL GAZAL TOWER 7 FLOOR BUILDING NO:1540, WAY NO. 2724, MBD AREA GREATER MUTTRAH NEXT CENTRAL BANK OF OMAN, 112 MUSCAT
City: MUSCAT
Country: Oman

What GISCOMR1 means

GISCOMR1XXX

GISCBank code
Four letters chosen by the institution.
OMCountry code
Oman (ISO 3166)
R1Location 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. Oman IBANs have 23 characters and start with OM. IBAN format and example → Check an IBAN →

Questions

Is GISCOMR1 a valid SWIFT code?: Yes. GISCOMR1 has the right format and is in our directory for GULF INVESTMENT SERVICES HOLDING CO SAOG, MUSCAT. Confirm with the beneficiary that it is the bank that holds their account.
What is the difference between GISCOMR1 and GISCOMR1XXX?: None. GISCOMR1 is the 8-character form of GISCOMR1XXX; XXX at the end means the head office. Either works.

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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 .