Atrium Legal Services has agreed a deal to lease more office space at Hurstwood's New Hall Hey Business Centre in Rawtenstall to keep pace with rapid expansion.
The company already occupy the first floor of the building and has now taken 2,600 sq ft on the second floor. Atrium has been a Hurstwood tenant since 2010 and now leases 7,000 sq ft at the business centre.
Atrium is a claims management company specialising in industrial disease claims for injuries and illnesses such as hearing loss, back pain and repetitive strain injury.
Chris Evans from Atrium Legal said: "At Atrium Legal we have seen amazing growth over the last year and are in the process of recruiting a further 50 staff."
The business centre is located on New Hall Hey Industrial Estate, close to Rawtenstall town centre.