The contract comprises the provision of life-support services including catering, cleaning, laundry, janitorial services, maintenance, managing of recreational facilities and support emergency response whilst adhering to Vattenfall's and industry health and safety policies at all times. The contractor shall provide the service continuously in order to support technicians and personnel operating on a 12h day shift basis while on board, 7 days per week at 365 days per year during the term of the contract.