DE DIETRICH

De Dietrich is a French industrial group whose history dates to 1684, when Jean II De Dietrich acquired the Jaegerthal forge in the Northern Vosges. The company says it began in iron forging and metallurgy and developed over the centuries as industrial technologies and markets changed. Its history includes railway manufacturing and luxury automobiles; the present-day official website positions the group principally as a provider of industrial process technologies and solutions. The group designs, engineers, manufactures, installs, and services equipment and integrated systems for process industries. Its stated customer sectors include pharmaceuticals, chemicals, plant-based chemistry, food, and recycling. Its portfolio includes solid-liquid separation, drying, and mixing solutions, as well as equipment made from enamel, steel, glass, and filtration or drying technologies. The group also provides engineering and system-design work, studies and simulations, testing, training, equipment rental, field service, upgrades, refurbishment, and spare parts. De Dietrich describes its reach as global. Its homepage reports 25 sites worldwide and 1,400 people, and emphasizes local manufacturing alongside international service capabilities. The group says its portfolio has expanded through acquisitions and identifies QVF, Rosenmund, Zean, Heinkel, Comber, Bolz, and Jongia among the companies that now form De Dietrich. The supplied company materials do not identify a current parent company, owner, headquarters, or listed status.

De Dietrich traces its business activities to 1684, when Jean II De Dietrich acquired the Jaegerthal forge in the Northern Vosges mountains of France. The company describes its origins in iron forging and metallurgy and says its early operations contributed to industrial growth in the Alsace region. In 1767, the acquisition of the Zinswiller site expanded its industrial operations and production capacity. In 1778, the company adopted a formal logo, which it describes as an early example of corporate branding in France and a mark of product authenticity and quality. Over the following centuries, De Dietrich adapted to changing industrial opportunities. Its official history says that in the 19th century it pioneered railway manufacturing and expanded into luxury automobile production. Over time, the group developed into a global supplier of glass-lined chemical equipment. The history presented by the company frames this evolution as a long-running process of industrial reinvention rather than as a single uninterrupted product line. The current group focuses on process technologies for chemical, pharmaceutical, and related industries. It designs, manufactures, installs, and services equipment and integrated systems, and its stated activities also include system studies and design, simulation, testing, training, and equipment rental. Its current portfolio spans solid-liquid separation, drying, and mixing, with equipment manufactured in enamel, steel, glass, and filtration or drying formats. It also provides field service, spare parts, upgrades, and refurbishment. The group says that strategic acquisitions have expanded its expertise, portfolio, and technical capabilities. It identifies QVF, Rosenmund, Zean, Heinkel, Comber, Bolz, and Jongia as companies that now form De Dietrich. Its present-day materials emphasize service reach alongside manufacturing: the homepage reports 25 sites worldwide and 1,400 people, and describes a combination of local manufacturing and global service. The supplied sources do not state the group's current ownership, headquarters, or listing status.

• 1778

  Adoption of a formal company logo

• 1767

  Expansion at Zinswiller

• 1684

  Business origins at the Jaegerthal forge

• Expansion into railway manufacturing and luxury automobiles

• Development into a global glass-lined chemical equipment supplier

A global industrial process technology provider emphasizing integrated solutions, engineering expertise, premium-quality equipment, local manufacturing, and services across the equipment lifecycle.

• Solid-liquid separation solutions

  Equipment and systems for solid-liquid separation, described by the company as a leading area of its portfolio.

• Drying and mixing solutions

  Advanced drying and mixing equipment and solutions for process industries.

• Integrated process systems

  Systems designed for pharmaceutical, chemical, and bio-based chemistry industries.

1. 1De Dietrich Process Systems: Chemical Process Solutions and Servicesdedietrich.com
2. 2History | De Dietrichdedietrich.com
3. 3The Group | De Dietrichdedietrich.com
4. 4Services | De Dietrichdedietrich.com