We engineer and manufacture double skinned oil tanks for outdoor use according to EN 12285. The sizes go up to 125m3. For indoors tanks according to SFS 2735 are also made in the size and shape you wish. Cylindrical tanks we manufacture according to EN 12285 and up to 125 m3. Rectangular indoor tanks based on SFS 2735 and special ones are tailored and the necessary structural approvals are taken care of with the local notified body.