Ökosil Ltd. is an environmental company, founded by the Republic of Estonia and Silmet Grupp Ltd with the purpose to manage large environmental projects just as Sillamäe Radioactive Tailings Pond Remediation and to provide other environmental management and monitoring related services.
The share capital of Ökosil Ltd is 7,8 mln EEK of which 35% belongs to the Republic of Estonia and 65% to Silmet Grupp. The technical basis of Ökosil is situated at Sillamäe; the other office is located in Tallinn.
Ökosil employs 19 people in 2016. The Project Management Unit for the tailings pond remediation project management was active from 1999 to 2008 and was deactivated after the project completion.