Topsoe specialises in the production of heterogeneous catalysts and the design of process plants based on catalytic processes. Focus areas include the fertiliser industry, the chemical and petrochemical industries, and the energy sector (refineries and power plants).
The company’s annual turnover is around DKK 2.3 billion, equivalent to USD 285 million.
We are at present 1700 employees worldwide including subsidiaries, branch offices, and representative offices. The headquarters are located in Lyngby, a northern suburb of Copenhagen, Denmark. Manufacture of catalysts and certain specialised equipment is carried out in Frederikssund, Denmark and in Houston, Texas, U.S.A.

• environmental protection technology