The contract is expected to start in January with a target completion date of October 2016.
Design concept work has been completed in devising the format of the proposed steel framed building of around 80,000sq ft over three floors.
The £14m new build budget also includes some demolition of several existing structures.
Outline planning permission has been applied for from Amber Valley Borough Council.
Details are provided in the PQQ, which can be found at www.bluelight.gov.uk