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Hassel & Teudt

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Hassel & Teudt was a Copenhagen-based Danish machine factory and manufacturer of metal goods, known in later years for products including the HT Rustik lamp series.

Last updated August 25, 2026

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Overview

Hassel & Teudt was a Danish machine factory and metal-goods manufacturer established in Copenhagen on 30 June 1857 by J. G. Fridolin Hassel and Ludvig F. Teudt. Its premises were at Bredgade 43, placing the business in a prominent central Copenhagen address. The available historical record presents the company primarily as an industrial manufacturer rather than as a modern consumer-facing brand: it produced machinery and metal goods, while later surviving references emphasize selected design-oriented products associated with its name. The partnership changed structure in 1883, when Ludvig F. Teudt retired and Hassel became the company’s sole owner. The business received the designation Purveyor to the Court of Denmark in 1886, a distinction indicating recognition by the Danish royal household and an important marker of its institutional standing in the late nineteenth century. After J. G. Fridolin Hassel’s death in 1887, ownership remained connected to the Hassel family. His widow, identified in the historical account as D. H. Hassel, transferred the company to Hassel’s brother Aage L. V. Hassel in 1898. Aage L. V. Hassel’s son, Aage Hassel, subsequently took over after his father’s death. Hassel & Teudt’s product history extended beyond general machine and metal manufacture. Among the best-known products associated with the company today is the HT Rustik lamp series from the 1960s. The series used hand-moulded glass sconces and was produced in twelve models, making it a notable example of the company’s later connection with Danish lighting and domestic design. The company also manufactured some of the original Copenhagen Benches dating from 1880. The remaining benches were made by Ludvigsen & Hermann at Nørrebrogade 39 in Nørrebro, so attribution of the complete original series should not be assigned exclusively to Hassel & Teudt. The company’s original Bredgade buildings were eventually replaced by a Modernist housing estate designed by Svenn Eske Kristensen and built in 1967–68. This redevelopment marks the disappearance of the historic industrial premises from the site. Publicly available reference material does not establish Hassel & Teudt’s present operating status, ownership, corporate successor, or current distribution arrangements. It is therefore best understood as a historically significant Copenhagen manufacturing company and product name whose documented legacy survives through archival records, heritage references, the HT Rustik lamps, and the Copenhagen Benches.

History

Hassel & Teudt was founded in Copenhagen on 30 June 1857 by J. G. Fridolin Hassel and Ludvig F. Teudt. Teudt had originally come from Mecklenburg and settled in Denmark in 1841. The company operated as a machine factory and manufacturer of metal goods from premises at Bredgade 43. Its location in central Copenhagen became a persistent part of the company’s historical identity. The partnership ended in 1883 when Teudt retired. Hassel then became the sole owner. In 1886, Hassel & Teudt was granted the designation Purveyor to the Court of Denmark, confirming the company’s recognized relationship with the Danish royal household. J. G. Fridolin Hassel died in 1887. In 1898, his widow, D. H. Hassel, transferred the business to Hassel’s brother, Aage L. V. Hassel. The enterprise consequently remained within the Hassel family. Aage L. V. Hassel’s son, Aage Hassel, later assumed responsibility for the company after his father’s death. The company’s documented manufacturing scope included machinery and metal goods. Its historical significance also relates to individual products that have continued to attract attention. The HT Rustik lamp series, produced during the 1960s, consisted of twelve models using hand-moulded glass sconces. The series is now among the products most closely associated with the Hassel & Teudt name in design and collecting contexts. Hassel & Teudt also manufactured some of the original Copenhagen Benches from 1880. The benches were not made exclusively by the company: the remaining examples in the original series were produced by Ludvigsen & Hermann at Nørrebrogade 39 in Nørrebro. This shared manufacturing history is important when describing the company’s contribution to the benches. The company’s historic buildings at Bredgade were replaced in 1967–68 by a Modernist housing estate designed by Svenn Eske Kristensen. The redevelopment removed the original industrial premises, although the address and the company’s products remain part of Copenhagen’s industrial and design history. The available reference material does not provide a confirmed date of closure, present owner, successor company, or current business activity. Hassel & Teudt’s contemporary status therefore remains unverified.

  • 1967

    Historic Bredgade buildings replaced

    [1]

    The company’s former buildings at Bredgade were replaced by a Modernist housing estate designed by Svenn Eske Kristensen and completed in 1967–68.

  • 1960

    HT Rustik lamp series

    [1]

    The company’s best-known later product line included the HT Rustik lamps, made in twelve models with hand-moulded glass sconces.

  • 1898

    Ownership passes to Aage L. V. Hassel

    [1]

    D. H. Hassel transferred the business to her late husband’s brother, Aage L. V. Hassel.

  • 1886

    Granted Purveyor to the Court status

    [1]

    The company received the designation Purveyor to the Court of Denmark.

  • 1883

    Teudt retires

    [1]

    Ludvig F. Teudt retired from the partnership, leaving J. G. Fridolin Hassel as sole owner.

  • 1880

    Production of some Copenhagen Benches

    [1]

    Hassel & Teudt manufactured some of the original Copenhagen Benches dating from 1880; other benches in the series were made by Ludvigsen & Hermann.

  • 1857

    Company founded in Copenhagen

    [1]

    J. G. Fridolin Hassel and Ludvig F. Teudt established Hassel & Teudt on 30 June 1857 as a machine factory and manufacturer of metal goods.

Products and positioning

A historic Copenhagen industrial manufacturer associated with machine production, metal goods, royal-court supply recognition, and selected Danish design products.

  • Lighting · 1960

    HT Rustik

    The HT Rustik series is a group of lamps associated with Hassel & Teudt’s 1960s production. It was made in twelve models and distinguished by hand-moulded glass sconces. The series is the company’s most prominent surviving design-oriented product reference and represents a shift in public memory from general industrial manufacture toward Danish lighting and interior products.

  • Furniture · 1880

    Copenhagen Benches

    Hassel & Teudt manufactured some of the original Copenhagen Benches dating from 1880. The production history was shared with Ludvigsen & Hermann, which made the remaining benches in the original series. The benches are therefore a documented contribution to the company’s heritage, but not an exclusive Hassel & Teudt product line.

  • Industrial goods · 1857

    Machine and metal goods

    The company’s core business was industrial manufacture as a machine factory and producer of metal goods. The available historical source does not provide a complete catalogue or detailed specifications for these products, but this manufacturing activity formed the foundation of Hassel & Teudt’s nineteenth-century business.

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