Total surface area of 5 hectares, the Jacques Velers business park is situated on the territory of Ay-sur-Moselle, beside the RD1.
Fully occupied today, there are a dozen companies, principally in the areas of artisan and trading. At the start of 2010, the local representatives decided to commence work on modernising the park. General map of the Group of Rural Districts of Maizières-Lès-Metz
Accessible from the RD1, new signs and landscaping of public areas started in February 2011 for 4 months at a cost of 174.857,87 € HT.