The company launched a strategic review earlier this month and is believed to be close to a sale of parts of the business.
The company said: “It’s public knowledge that we are going through a restructure which has been communicated formally to all our trading partners.”
The £350m turnover business secured an £81m refinancing deal in February.
Burdens has over 1,100 employees based out of 50 distribution depots throughout the UK and overseas.