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Rotterdamsche Bank

Rotterdamsche Bank was a Dutch commercial bank founded in 1863 that later merged with Amsterdamsche Bank to create AMRO Bank.

Last updated August 24, 2026

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Overview

Rotterdamsche Bank was a major Dutch banking institution founded on 16 May 1863. Its original promoters were a group of businessmen and bankers who drew inspiration from the British Colonial Bank and intended to finance trade and investment connected with the Dutch East Indies. The institution encountered difficulties in its early years and subsequently concentrated more heavily on domestic Dutch business rather than maintaining an exclusively colonial or overseas orientation. The bank expanded through acquisitions and corporate combinations. In 1911, it absorbed the Rotterdam-based Deposito- en Administratie Bank, which had been established in 1900. Following that transaction, the institution became known as Rotterdamsche Bankvereeniging, commonly shortened to Robaver, a name it retained until 1947. It also acquired the Amsterdam brokerage firm Determeijer Weslingh & Zn., whose history dated back to 1765. Under the direction of managing director Willem Westerman, Rotterdamsche Bank pursued an ambitious program of acquiring local banks. This expansion increased its reach but also left the organization overextended. The bank required restructuring in the mid-1920s under the aegis of De Nederlandsche Bank, the Netherlands' central bank. The episode illustrates the risks associated with rapid consolidation and balance-sheet expansion during the development of modern Dutch banking. Despite these difficulties, Rotterdamsche Bank continued to develop new forms of banking. In 1928, it established the Vrouwenbank, or Women's Bank, an institution aimed at female customers. The Vrouwenbank remained in existence until 1971, continuing beyond the eventual end of the Rotterdamsche Bank name. Rotterdamsche Bank also expanded its position in relation to former colonial banking. In 1960, it acquired Nationale Handelsbank, a major institution that had previously operated as the Nederlandsch-Indische Handelsbank, or Dutch-Indian Trade Bank. That transaction connected Rotterdamsche Bank with a bank whose original business had been closely associated with the Dutch East Indies and reflected the continuing reorganization of the Dutch banking sector after the colonial period. The final major transition came in 1964, when Rotterdamsche Bank merged with Amsterdamsche Bank. The combined institution was named AMRO Bank, an acronym formed from the names Amsterdam and Rotterdam. Rotterdamsche Bank therefore ceased to exist as an independent bank, while its business, history, and institutional legacy became part of AMRO Bank and, through later banking-sector developments, the broader lineage of Dutch banking. It is best understood as a historical Dutch banking brand rather than an active contemporary financial institution.

History

Rotterdamsche Bank was established in Rotterdam on 16 May 1863 by a group of businessmen and bankers. Its founders looked to the British Colonial Bank as an institutional model and initially intended to support trade and investment involving the Dutch East Indies. The bank's early development was difficult, however, and it soon shifted toward domestic Dutch business. This change gave it a broader commercial role within the Netherlands and reduced its dependence on the original colonial-trade concept. The institution's history was shaped by acquisitions. In 1911, it acquired Rotterdam competitor Deposito- en Administratie Bank, founded in 1900. Around the same period, it acquired Determeijer Weslingh & Zn., an Amsterdam brokerage firm with origins reaching back to 1765. From 1911 until 1947, the bank was known as Rotterdamsche Bankvereeniging, usually abbreviated as Robaver. Under managing director Willem Westerman, it pursued further acquisitions of local banks. The expansion increased its geographical and commercial reach but also contributed to excessive leverage and organizational strain. In the mid-1920s, Rotterdamsche Bank had to be restructured under the aegis of De Nederlandsche Bank. The restructuring followed the bank's overextension and represented an important corrective phase in its development. It nevertheless continued operating and introduced a notable specialized initiative in 1928: the Vrouwenbank, or Women's Bank. This business was designed for female customers and survived until 1971, several years after Rotterdamsche Bank itself had disappeared as an independent institution. The bank's later expansion included the acquisition of Nationale Handelsbank in 1960. Nationale Handelsbank had been a major colonial banking institution known until 1950 as the Nederlandsch-Indische Handelsbank, or Dutch-Indian Trade Bank. The acquisition brought a former colonial banking organization into Rotterdamsche Bank's structure during a period when Dutch financial institutions were adapting to the post-colonial economic environment. In 1964, Rotterdamsche Bank merged with Amsterdamsche Bank. The resulting institution was called AMRO Bank, using an abbreviation formed from the first parts of Amsterdam and Rotterdam. This merger ended Rotterdamsche Bank as a separate bank and transferred its institutional legacy into AMRO Bank. The brand is therefore historical and defunct, although its corporate lineage continued through the successor banking organization.

  • 1971

    End of Vrouwenbank

    [1]

    The Vrouwenbank, established by Rotterdamsche Bank in 1928, lasted until 1971.

  • 1964

    Merger creating AMRO Bank

    [1]

    The bank merged with Amsterdamsche Bank to form AMRO Bank and ceased to operate as an independent institution.

  • 1960

    Acquisition of Nationale Handelsbank

    [1]

    Rotterdamsche Bank acquired Nationale Handelsbank, formerly the Nederlandsch-Indische Handelsbank.

  • 1928

    Launch of Vrouwenbank

    [1]

    Rotterdamsche Bank created a Women's Bank aimed at female customers.

  • 1925

    Mid-1920s restructuring

    [1]

    After becoming overextended through expansion, the bank was restructured under the aegis of De Nederlandsche Bank.

  • 1911

    Acquisition of Deposito- en Administratie Bank

    [1]

    The bank acquired a Rotterdam competitor founded in 1900 and became known as Rotterdamsche Bankvereeniging, or Robaver.

  • 1863

    Foundation of Rotterdamsche Bank

    [1]

    Rotterdamsche Bank was established on 16 May by Rotterdam businessmen and bankers to finance trade and investment, initially with a focus on the Dutch East Indies.

Products and positioning

A historic Dutch commercial bank that began with an international trade and Dutch East Indies investment orientation, then became increasingly focused on domestic business and expanded through acquisitions.

  • Banking · 1863

    Commercial banking

    Rotterdamsche Bank operated as a commercial bank serving Dutch business interests. Although its founders initially emphasized trade and investment involving the Dutch East Indies, the institution soon focused more strongly on domestic business. Its commercial role developed through banking operations and the acquisition of local financial institutions.

  • Corporate finance · 1863

    Trade and investment financing

    The bank was founded with the objective of financing trade and investment connected with the Dutch East Indies, reflecting the commercial and colonial economic networks of the nineteenth-century Netherlands. Its subsequent strategic emphasis shifted toward domestic Dutch business.

  • Retail banking · 1928

    Vrouwenbank

    Vrouwenbank, meaning Women's Bank, was created in 1928 as a banking institution targeted at female customers. It represented a specialized customer-oriented initiative within the Rotterdamsche Bank organization and continued until 1971.

Brand decisions

  • 1964

    Merger with Amsterdamsche BankM&A

    Background

    Dutch banking consolidation brought the Rotterdam and Amsterdam institutions together.

    Action taken

    Rotterdamsche Bank merged with Amsterdamsche Bank to create AMRO Bank.

    Aftermath

    Rotterdamsche Bank ceased to exist as an independent bank, while its institutional heritage continued within AMRO Bank.

  • 1960

    Acquisition of Nationale HandelsbankM&A

    Background

    Nationale Handelsbank was a major former colonial bank with roots as the Nederlandsch-Indische Handelsbank.

    Action taken

    Rotterdamsche Bank acquired Nationale Handelsbank.

    Aftermath

    The acquisition strengthened Rotterdamsche Bank's position before its 1964 combination with Amsterdamsche Bank.

  • 1928

    Creation of VrouwenbankProduct launch

    Background

    Rotterdamsche Bank sought to serve a distinct female customer base.

    Action taken

    It established Vrouwenbank, or Women's Bank, as a specialized banking institution.

    Aftermath

    The specialized bank continued until 1971.

  • 1925

    Restructuring after overexpansionStrategy

    Background

    An acquisition-led expansion program under managing director Willem Westerman left Rotterdamsche Bank overextended.

    Action taken

    The bank was restructured in the mid-1920s under the aegis of De Nederlandsche Bank.

    Aftermath

    Rotterdamsche Bank continued operating after the restructuring and later expanded through the creation of Vrouwenbank and the acquisition of Nationale Handelsbank.

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