Accenture is stepping into the high‑stakes world of industrial cyber defense with a $4.18 billion push that could reshape the sector. On Thursday, the consulting giant announced it would acquire a majority stake in industrial‑cybersecurity firm Dragos for $3.25 billion and purchase two Austin‑based companies—runZero and NetRise—for an additional $0.93 billion, bringing the total transaction value to $4.18 billion. The deals signal a strategic shift toward operational‑technology (OT) security, a segment that has historically lagged behind traditional information‑technology (IT) defenses.

Dragos, founded in 2016 by former intelligence specialists and headquartered in Hanover, Maryland, is widely regarded as a leader in detecting threats in OT environments. Its proprietary dataset of industrial threat intelligence has earned it partnerships with operators of power grids, pipelines, factories and other critical infrastructure worldwide. The company’s platform is vendor‑neutral and focuses on monitoring the unique protocols and devices that run industrial processes.

runZero, also based in Austin, specializes in asset discovery and attack‑surface intelligence. The company maps all devices connected to a network—whether IT, OT, Internet‑of‑Things (IoT) or cloud—and identifies exposure points that could be exploited by attackers. NetRise, likewise headquartered in Austin, provides firmware‑level visibility and software‑supply‑chain security. Its tools are designed to detect vulnerabilities that can propagate through industrial device ecosystems, a concern that has grown after several high‑profile incidents.

Accenture has a history of acquiring OT‑focused firms. In 2015 the company bought Cimation, a provider of OT security services, and in 2020 it acquired Revolutionary Security. Those purchases expanded Accenture’s consulting and managed‑services capabilities. The current transaction differs in that it brings the company into the OT‑software market, a space it had not entered at scale.

Industry analysts estimate the OT cybersecurity services market to be roughly $7 billion in 2026. The broader OT cybersecurity market, which includes software, is projected to reach $27 billion this year and nearly $59 billion by 2031, growing at about 16 % annually. The deals are therefore a significant bet on the growing importance of securing the extended environment that controls physical processes.

According to a release from Dragos, CEO Robert M. Lee said the acquisition would allow the Dragos platform to become a unique end‑to‑end solution for global defense. He added that Accenture’s relationships and expertise would help scale and secure more critical infrastructure and physical operations worldwide.

The transactions are expected to close in August or September, pending customary regulatory approvals. No further details have been released about the terms of the deals beyond the announced purchase prices.

At present, Accenture’s move positions it as a major player in the emerging OT‑security landscape. The company will operate Dragos as an independent business under its ownership, with Dragos’ leadership team remaining in place. The CEOs of runZero and NetRise, HD Moore and Tom Pace, and NetRise’s chief technology officer Michael Scott will join Dragos as senior executives.

The acquisition reflects a broader trend in which AI is increasingly integrated into industrial decision‑making, expanding the attack surface and prompting adversaries to use AI to shorten the window between compromising an IT network and pivoting to OT systems. While most cybersecurity budgets remain concentrated on IT, the deals underscore the urgency of building security from the ground up for the so‑called “xOT” environment.

In summary, Accenture’s $4.18 billion investment in Dragos, runZero and NetRise marks a decisive entry into OT‑software security. The company will leverage Dragos’ threat‑intelligence platform, runZero’s asset‑discovery capabilities and NetRise’s firmware‑visibility tools to offer a comprehensive solution for critical infrastructure operators. The deals are slated to close in late summer, pending regulatory approval, and will likely reshape the competitive dynamics of the OT‑cybersecurity market.