Network Infrastructure Consultants provide Cost Management services throughout the whole life cycle of a project. Through Capital Expenditure CAPEX and Operational Expenditure OPEX. From conception, through feasibility and design development, to Procurement. Life Cycle Cost modelling and Operational Expenditure audit. Providing budget advice and benchmarking validation throughout all design stages including validation of third party and stakeholder costs, and Life Cycle Cost audits to validate Operational.ontract: Estimating, Cost Planning, Quantity Surveying, Claims, Change Control.