Visitors will be able to view the full range of plant offered by Lynch and network with contractors and equipment experts.
Barhale Construction Services will be exhibiting its range of site consumables and PPE while equipment dealer Leach Lewis will have a stand and the plant security experts M Track will be giving advice on avoiding theft.
The Open Day will be held on Wednesday September 14 from 1pm to 5pm.
The Mayor of Northampton will officially open the depot at 2pm and money raised from the event will go to Cynthia Spencer Hospice.
The address for visitors is Lynch House, Sanders Lodge Industrial Estate, Rushden, NN10 6BQ. For more details Tel: 01604 643 377.