Dublin-based Accent Solutions is to create 100 new jobs in the capital.
The positions are set to come on stream over the next two years.
This will see its workforce grow to 230 people.
Accent Solutions specialises in providing a range of engineering and facilities solutions to the commercial, data centres, manufacturing and public sectors.
The company provides cost-effective technical and operational solutions to enable customers to develop their business - while the same time assisting them with the management of their energy, facilities and expenditure.
The company has recently won a number of new contracts - including with Louth County Council, the Office of Public Works and the Department of Finance.