The biggest German online retailer, Mister Spex, is expanding its logistics center in Berlin by an additional 1,250 square meters in tune with the envisaged growth in terms of capacities and turnover. The company plans to increase the number of its operative staff in logistics, customer service and repairs by 50 percent in the next three years. The company currently employs 50 people in the operative area of its business. It dispatches up to 4,000 orders per day. Mister Spex expects a sales increase of 50 percent this year from the €17 million level reached in 2011.