Tinfos is a private

Norwegian Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in northwestern Europe * Norwegians, both a nation and an ethnic group native to Norway * Demographics of Norway *The Norwegian language, including ...

holding company. Its roots dates back to 1875, and has today the head office in

Oslo Oslo ( , , or ; sma, Oslove) is the capital and most populous city of Norway. It constitutes both a county and a municipality. The municipality of Oslo had a population of in 2022, while the city's greater urban area had a population of ...

Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...

. The firm is one of the oldest companies in its field of activity in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

. Its main products are silicomanganese, High Purity

Pig Iron Pig iron, also known as crude iron, is an intermediate product of the iron industry in the production of steel which is obtained by smelting iron ore in a blast furnace. Pig iron has a high carbon content, typically 3.8–4.7%, along with silic ...

and

titanium dioxide Titanium dioxide, also known as titanium(IV) oxide or titania , is the inorganic compound with the chemical formula . When used as a pigment, it is called titanium white, Pigment White 6 (PW6), or CI 77891. It is a white solid that is insolubl ...

. The company is structured in 4 different divisions. Tinfos AS was sold 15 April 2008 to the French-based manganese company

Eramet Eramet is a French multinational mining and metallurgy company, listed on the Euronext Paris exchange under the symbol ERA. The company was founded with the funding of the Rothschild family (although they were careful to avoid being listed as fou ...

. In 2009, Eramet sold the international unit of Tinfos to Holta Invest AS, a Norwegian investment company.

Tinfos Jernverk

Tinfos Jernverk produces silicomanganese, an alloy used for all

steel Steel is an alloy made up of iron with added carbon to improve its strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion- and oxidation-resistant ty ...

. The company is the world leader in the production of low

carbon Carbon () is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent In chemistry, the valence (US spelling) or valency (British spelling) of an element is the measure of its combining capacity with o ...

silicomanganese for primarily

stainless steel Stainless steel is an alloy of iron that is resistant to rusting and corrosion. It contains at least 11% chromium and may contain elements such as carbon, other nonmetals and metals to obtain other desired properties. Stainless steel's corros ...

. The plant is located in

Kvinesdal Kvinesdal is a municipality in Agder county, Norway. It is located in the traditional district of Lister. The administrative centre of the municipality is the village of Liknes. Other villages in Kvinesdal include Feda, Fjotland, and Storekvi ...

Tinfos Titan and Iron

Tinfos Titan and Iron produces

slag for the

pigment A pigment is a colored material that is completely or nearly insoluble in water. In contrast, dyes are typically soluble, at least at some stage in their use. Generally dyes are often organic compounds whereas pigments are often inorganic compo ...

industry and high quality

for the

foundry A foundry is a factory that produces metal castings. Metals are cast into shapes by melting them into a liquid, pouring the metal into a mold, and removing the mold material after the metal has solidified as it cools. The most common metals pr ...

industry at the plant in

Tyssedal Tyssedal is a village in Ullensvang municipality in Vestland county, Norway. The village is located on the shore of the Sørfjorden (Hardanger), Sørfjorden about north of the town of Odda (town), Odda. Tyssedal is located in an environment in ...

. The raw material used in the process is

ilmenite Ilmenite is a titanium-iron oxide mineral with the idealized formula . It is a weakly magnetic black or steel-gray solid. Ilmenite is the most important ore of titanium and the main source of titanium dioxide, which is used in paints, printing ...

Energy

Tinfos is generating

energy In physics, energy (from Ancient Greek: ἐνέργεια, ''enérgeia'', “activity”) is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat a ...

for its own consumption through

hydropower Hydropower (from el, ὕδωρ, "water"), also known as water power, is the use of falling or fast-running water to Electricity generation, produce electricity or to power machines. This is achieved by energy transformation, converting the Pot ...

plants in

and in

Notodden Notodden () is a List of towns and cities in Norway, city and List of municipalities of Norway, municipality in Vestfold og Telemark Counties of Norway, county, Norway. It is part of the Districts of Norway, traditional region of Øst-Telemark. ...

. It is also recovering energy through the

thermal power A thermal power station is a type of power station in which heat energy In thermodynamics, heat is defined as the form of energy crossing the boundary of a thermodynamic system by virtue of a temperature difference across the boundary ...

plant in

. The division also promotes small scale

turnkey A turnkey, a turnkey project, or a turnkey operation (also spelled turn-key) is a type of project that is constructed so that it can be sold to any buyer as a completed product. This is contrasted with build to order, where the constructor builds ...

power plants.

Tinfos Nizi

Tinfos Nizi now Nizi International is responsible for the worldwide trading operations with head offices in

Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ; german: link=no, Großherzogtum Luxemburg is a small lan ...

Sources

Article about the Tinfos Group on Ponts.orgArticle that deals with the Tinfos Group on Blackwell-synergy.comSquareoil.dk talked about Tinfos gruppenArticle that talks about the Tinfos Group on BDoInternational.comArticle about the Tinfos Group on NGU.noTheir corporative website

References

{{Authority control Manufacturing companies of Norway Electric power companies of Norway Companies based in Telemark Notodden Companies established in 1875