Financial Case / Economic Value
The quantified case was only the starting point
The £993m financial case did not represent the full economic value of ARC. The original finance work explicitly identified further benefits that had not yet been included in the NPV model, including NGA repair savings, NGA2 revenue, transfer-engineering cost reduction, future exchange test-and-diagnostics savings, overtime reduction, third-party resource reduction, additional revenue enabled by released workforce capacity, call-centre savings, SLG reduction, improved right-first-time performance, more accurate network records and better network planning and investment decision-making.
The investment-governance framework I was working within used expected NPV relative to CAPEX as a formal screening criterion for new initiatives. ARC was therefore never just a technology experiment in my mind; I was building it as a strategic investment case with measurable commercial returns, operational outcomes and a clear path to value.
ARC therefore created two different forms of value: the directly quantified benefit of removing existing manual activity, and the future-state economic benefit created once that manual operating model had been replaced.
Every manual 'provide' carried more than a simple connection cost. It carried field activity, jumpering, order handling, delay, inventory risk, e-record exposure, repeat-visit risk and lead-to-cash friction. At scale, this became a recurring economic drag on the access network.
The conservative ARC business case demonstrated substantial value through cabinet-visit reduction, task-time savings, fuel reduction and faster service delivery. However, the larger strategic upside lay in the future-state economics: removing physical intervention from recurring churn, migration and connection activity fundamentally changes the marginal cost of service provision.
Public Ofcom material supports the existence of a continuing churn engine: Ofcom introduced end-of-contract notification rules because broadband, phone, pay-TV and mobile providers were required to warn customers when contracts were ending, and Ofcom-linked reporting indicated around 25,000 broadband contracts ending each day. This equates to more than 9 million annual contract-end events, broadly supporting the use of an 8M churn/provide sensitivity case.
The case does not depend on proving a perfect £5 automated cost assumption. Once physical-layer service execution is automated, the recurring cost-to-serve changes materially. At churn scale, even conservative reductions in manual provide cost translate into hundreds of millions of pounds of potential enterprise value.
This is why ARC should be understood as more than robotic jumpering. It was an early physical-agentic automation model aimed at reducing operational drag, improving lead-to-cash, protecting inventory and e-record integrity, and enabling a lower-friction service-on-demand access network.