You can sell old computers and electronics to certifiedKrommenhoek specializes in the purchase of almost all types of metals, both basic metals and more exotic types. In addition, we have our own catalyst processing, which we purchase per piece. metal recycling companies that are affiliated with the Metal Recycling Federation. (www.mrf.nl) Krommenhoek Metals b.v. in Rotterdam is a member of this. We are open daily to receive old computers, other electronics,  and old metals.