Structural Systems (UK) Ltd confirmed to the Enquirer yesterday that it was in administration with FRP Advisory now in charge of the company.
The firm has been in business in the UK since 2002 specialising in post tensioning, concrete repair and bridge maintenance work.
The Enquirer understands a number of key staff have left the business recently.
The P C Harrington Group contains five specialist companies including Structural Systems (UK).
Its former largest division – PC Harrington Contractors Ltd – went into administration four years ago owing £28m but other group companies – including Structural Systems (UK) were not affected and continued trading.
The P C Harrington Group also contains HPC Frames, Slipform, Hevlifits and P&E Plant.