Société Générale Bank & Trust S.A. — Luxembourg
Overview of Société Générale Bank & Trust S.A. in Luxembourg: history, services (private banking, custody, fund administration), regulation, deposit protection and how to open an account.

Société Générale Bank & Trust S.A. — Luxembourg
Brief history and founding
Société Générale Bank & Trust S.A. (commonly abbreviated SGBT) is the Luxembourg-based banking arm of the Société Générale Group, a major French banking and financial services group founded in 1864. SGBT was established to serve the Group's cross-border clients from Luxembourg, a major European financial centre and hub for fund administration, custody and private banking. Over time the entity has developed capabilities aligned with Luxembourg's strengths — namely asset servicing, fund structuring and private wealth management — and has operated as part of Société Générale’s international network.
While the parent Société Générale has a long history in France, the Luxembourg subsidiary has focused on building specialist services tailored to international and institutional clients, benefiting from Luxembourg’s regulatory, tax and fund infrastructure.
Type of bank
SGBT is a universal bank with a clear emphasis on private banking, wealth management and institutional services rather than retail banking. Its core functions include:
- Private and private banking services for high-net-worth individuals and families
- Institutional and corporate banking for multinational corporates and financial institutions
- Securities services, including custody and asset servicing
- Fund administration and related services for investment funds domiciled in Luxembourg
Accordingly, while it provides account and lending services, SGBT is primarily positioned as a private/commercial bank and a specialist in custody and fund-related services rather than a mass-market retail bank.
Key services offered
Société Générale Bank & Trust offers a broad suite of services across client segments. Key offerings typically include:
- Personal and Private Banking: multi-currency current accounts, savings solutions, tailored investment advisory, portfolio management, estate planning and wealth structuring services for private clients.
- Business and Corporate Banking: accounts for corporate clients, cash management, trade finance, corporate lending and tailored financing solutions for corporate groups and subsidiaries.
- Loans and Credit Facilities: mortgage lending, Lombard-type loans, credit lines and other financing solutions calibrated to private and corporate client needs.
- Asset and Securities Services: custody, settlement, safekeeping of securities, securities lending and collateral management.
- Fund Services and Administration: registrar and transfer agent services, fund accounting, NAV calculation, reporting and compliance support for UCITS and alternative investment funds domiciled in Luxembourg.
- Trustee and Fiduciary Services: where permitted and required, structuring support for trusts, foundations and other wealth transfer vehicles.
- Investment Solutions: access to investment products, structured products, foreign exchange services and global market capabilities through the Société Générale group.
Notable features or specializations
- Luxembourg fund expertise: SGBT leverages Luxembourg’s position as a leading fund domiciliation centre to deliver fund administration and custody services for a wide variety of investment vehicles.
- Cross-border private banking: multilingual relationship managers and internationally oriented product suites designed for non-resident and cross-border clients.
- Integration with an international group: access to global markets, research and products from Société Générale’s broader network, enabling non‑retail clients to use global capital markets capabilities.
- Institutional focus: a significant portion of activity is directed at institutional clients, custodianship and asset servicing rather than mass retail operations.
Regulatory status and deposit protection
SGBT is incorporated in Luxembourg and operates under Luxembourg law as a credit institution. It is regulated and supervised by the Luxembourg financial regulator, the Commission de Surveillance du Secteur Financier (CSSF). As part of the Luxembourg banking sector, the bank is subject to applicable European Union banking and securities legislation, anti-money laundering (AML) and know-your-customer (KYC) rules.
Deposit protection for retail and qualifying deposits in Luxembourg is provided by the national deposit guarantee scheme. Under EU rules, eligible deposits are protected up to €100,000 per depositor, per institution. Clients should consult the bank or the CSSF for precise coverage details and any specific exclusions.
How to open an account (general overview)
Opening an account with SGBT generally follows standard procedures for a regulated bank operating in Luxembourg, with emphasis on compliance and documentation. Typical steps include:
- Initial contact: approach the bank via the website, by phone or through a relationship manager to discuss needs and account types.
- Pre-qualification: the bank will outline service options, fees and whether it can onboard the prospective client (some business lines have specific eligibility criteria).
- Documentation: completion of application forms and submission of identification documents (passport or national ID), proof of residential address (utility bill or bank statement), proof of source of funds/wealth and other KYC/AML documentation.
- Due diligence and compliance checks: the bank conducts client screening, sanctions checks and, where relevant, enhanced due diligence for politically exposed persons (PEPs) or complex ownership structures.
- Account opening and funding: once approved, the account is opened and can be funded according to agreed modalities (wire transfer, deposit where applicable).
Minimum balances, fees and specific onboarding requirements vary by client type (private versus institutional) and by product. Prospective clients should contact the bank for precise conditions.
Contact information and website
For the most up-to-date contact details, office locations and service descriptions, consult the bank’s official website or contact Société Générale’s Luxembourg platform directly. The group’s Luxembourg portal can be found at the Société Générale Luxembourg website (https://www.societegenerale.lu). For specific service lines, product brochures and local contact points, use the website’s corporate and private banking sections or reach out to a local relationship manager.
Note: This article provides a factual overview of SGBT’s typical services and regulatory context. For product specifics, pricing and legal advice, consult the bank or a qualified advisor.



