Winchester Insurance Systems Limited's (WISL) turnover rose 91% in 2001 to £3.25m. The company also reported a profit of £75,000.
In December 2001 the company launched two new systems, Transactor Common Application Support (CAS) and Transactor Enterprise Solution (ES). Advance orders for CAS now exceed £3m.
WISL announced that two more enterprise solution projects are also in development.
Managing director Ray Vincent said: "These results make WISL the fastest growing solutions provider in the insurance sector.
"All our major competitors have shown either negative or negligible growth," he added.