| 1829 |
Purchase of the wire rod mill "Auf’m Graben" (Mühlengraben) in the Nahmer Valley; soon afterwards tenancy on the "Borggräfen-Rolle" nearby, a mill for fine wire and thin flat wire |
| 1845 |
The Caspar D. Wälzholz reed factory is now one of twelve reed and wire works in Hohenlimburg |
| 1848 |
Crisis due to the German revolution with stagnant sales, decrease of production and redundancies |
| 1850-1857 |
Purchase of the mill "Borggräfen-Rolle" |
| 1854 |
Special wire production for umbrellas and parasols starts – a big seller in subsequent years |
| 1857 |
Generational change – the company founder Caspar D. Wälzholz passes on a sound company to his son Ludwig |
| 1863 |
Production of a wide range of iron and steel wires, springs, loom reeds made of iron, steel or brass wire, numerous high-quality special wires such as chain wire, telegraph wire, nail wire, binding wire, machine wire as well as wire for embroidery needles, forks, umbrellas and parasols; furthermore manufacturing of punched iron plates to guide threads in looms (maillons), and additionally trade with other iron, steel and brass goods purchased from other manufacturers |
| 1864 |
Demolition of the old wire mill and erection of a modern, two-storied factory hall; in addition to the old water wheel a 12 hp steam engine is installed as well |
| 1866 |
Erection of the first cold rolling mills with cast iron rolls and an own hardening shop in order to be able to manufacture cold rolled crinoline wires |
| 1866-1867 |
Due to the Prussian-Austrian war the crinoline wire production comes to a standstill – Wälzholz now produces iron wire for military boots |
| 1868 |
Expansion: purchase of turning lathe, installation of more powerful steam engine, erection of office and packaging buildings, and extension of drawing shop; furthermore the company joins the health relief insurance founded by manufacturers in Hohenlimburg |
| 1870 |
New applications for cold rolled steel: instruments, screws, springs, sewing machines, bicycles, locks, florist wire and gun parts |
| 1874 |
Ludwig Wälzholz dies as the result of an illness and his just 20-year-old son Ludwig takes over the management together with his brothers August and Gisbert. However, Louise Wälzholz remains the owner |
| 1884 |
Sales crisis due to diminishing demand for corsage steel and crinoline steel |
| 1887 |
Further development of crinoline steel to paragon steel |
| 1896 |
Construction of a larger cold rolling mill operated by two steam engines |
| 1905 |
Co-foundation of the new company "Union-Gesellschaft für Metallindustrie GmbH" in Fröndenberg together with "Feuerhake & Cie." (chain and bicycle production) |
| 1906-1910 |
Erection of another cold rolling mill |
| 1919 |
Günter Wälzholz becomes general partner |
| 1921 |
Dr. jur. Hans Junius, Ludwig Wälzholz's son-in-law, joins the management as company lawyer. |
| 1937 |
Dr. jur. Hans Junius becomes general partner and Ludwig Wälzholz retires from company management. Otto Dreiser becomes proxy |
| 1939-1945 |
Manufacturing for metal goods and arms industry, partly using forced laborers and POWs |
| 1946 |
Dr. jur Hans Junius's son, Hans Martin Junius, takes over the responsibility at the company; a subsequent bestseller is the Junius poker, the so-called "Justo" |
| 1951 |
Erection of new halls, amongst others the "Paragon Hall“; at the annealing shop the old gas and coal powered pots are replaced by an electric continuous annealing furnace |
| 1953-1955 |
Dr. jur. Hans Junius's sons, Hans Martin Junius and Eckart Wälzholz-Junius take over the company management together with the nephew Dieter Wälzholz |
| 1954 |
Formal opening of the Ludwig hall |
| until 1962 |
Erection of five large halls and the relocation of the most important parts of the cold rolling plant with the high-performance reversing mill, the annealing shop and the dynamo strip department to Hagen; construction of a new annealing line for electrical steel strip |
| 1966 |
The new central administration building is set up in Hagen-Fley |
| 1969 |
Erection of the plant "Hagen-Fley-Nord" |
| 1972 |
Commissioning of a modern push-pull pickling line |
| 1973 |
Foundation of Brasmetal Waelzholz S.A. in Sao Paulo and close-down of the company "Union-Gesellschaft für Metallindustrie GmbH" in Fröndenberg |
| 1975 |
Commissioning of the large 4-stand tandem cold rolling mill |
| 1983 |
Expansion of the annealing plant and equipping it with box annealing furnaces |
| 1989 |
Construction of a high rack storage warehouse |
| 1990 |
Management taken over by Dr.-Ing. Hans-Toni Junius and Herbert Otten (graduate economist) |
| 1991 |
Start of a modern ski edge center in Hagen-Hohenlimburg |
| 1996 |
Acquisition of a Hoesch electrical steel continuous annealing furnace and together with D&B foundation of the joint subsidiary CDW-Edge in Cleveland, Ohio USA. |
| 2000 |
Acquisition of "Hagen-Kabel", the former cold rolling mill "Hoesch Hohenlimburg" |
| 2001 |
Acquisition of "IJ Stahleisenhandel" from the Junius family and transformation into the CDW service center in IS-Stenglingsen; takeover of D&B and foundation of the CDW Service Center D&B, Ltd. in Cleveland/Ohio (USA) |
| 2002 |
Acquisition of the cold rolling mill "Kaltwalzwerk Brockhaus" in Plettenberg |
| 2003 |
Acquisition of Bernier in Thiers (France) and foundation of C.D. Wälzholz France SAS |
| 2007 |
Acquisition of the cold rolling mill "Kaltwalzwerk Röchling KG" in Oberkochen, Foundation of Service Center "Wälzholz New Material (Taicang) Co., Ltd" in China; joint venture of CDW and "Hugo Kern and Liebers GmbH & Co. KG" to become Taicang Wälzholz – Kern-Liebers New Material Co., Ltd |
| 2008 |
Dr. Hans-Toni Junius takes over the company management as Chairman of the Board; foundation of CDW Asia in HongKong |
| 2011 |
Acquisition of majority stake in Brasmetal Waelzholz S.A. in Sao Paulo |