Malta importer company: mezzanine platform import

We are considering to instal a Steel structure mezzanine platform in one of our stores.
Structure to be circa 6mts x 12mtrs x 3mt in height to hold circa 1 Tons/m2 together with circa 12mtrs x 1mtr Platform corridor supported by upright beams from mezzanine platform to the stairs.
We would appreciate if you let us have the following info for our consideration:
• Specifications including thickness of steel/wood used in such a structure;
• Specifications of upright beams
• CIF Malta Freeport price for all the structure