Report 09 Sep 2026

Public Sector: An ROI Guide To Agentic AI Adoption – Market View

The integration of agentic artificial intelligence (AI) within central government across the globe marks a non-negotiable strategic pivot away from brittle legacy IT estates towards goal-directed autonomous supported operating models. For decades, public sector administrations across regions like the United Kingdom, Europe, and the United States have been constrained by compounding software maintenance liabilities and isolated database structures. Traditional robotic process automation (RPA) and basic machine learning (ML) text models have failed to resolve these systemic frictions, serving only as temporary patches over archaic core systems. PAC considers that autonomous multi-agent networks offer a viable path to cross-departmental interoperability by decomposing complex policy mandates into executable transactional workflows, with human intervention only where absolutely necessary. This shift redefines the traditional relationship between public sector personnel and digital infrastructure, converting civil servants into strategic exception supervisors who manage automated reasoning chains. For example, by establishing an abstraction layer on top of legacy mainframes, government departments can achieve unprecedented administrative agility and decouple rising transactional demands from linear increases in headcount.

Recommended advisory: PAC Leadership Session – Agentic AI Adoption – Opportunities and Challenges