AFAQ/AFNOR certificate no 1993/942 was issued and remitted to Citis certifying that the management system implemented meets the requirement of ISO 9001:2008. Is to be remembered on that occasion that CITIS was the first french Company ever certified in sulphur activities as early as 1994.

Rotoform Sandvik last generation boosts Citis Forming Production capacity  to 35 000t/year.

CITIS is the first and only Company in France (few in Europe) using the intermodal system to deliver liquid sulphur on a weekly basis. This alliance between road/railway system optimise logistic on long distance trips.