Complex sentence: The company currently operates Stage 1 of the National Broadband rollout in Tasmania on behalf of NBNco and has a further 60 estates under contract which represents some 150,000 homes to be built over the next 15 years.
Split into simpler sentences: The company currently operates Stage 1 of the National Broadband rollout in Tasmania on behalf of NBNco. Since then some60 estates have been added under contract which represents some 150,000 homes to be built over the 15 years.