Article | September 1, 2026

Manufacturers decarbonize IT and OT Operations

Walk into most manufacturing boardrooms, and you'll find sustainability and modernization allocated separate buckets. One is treated as a compliance cost to be managed down; the other as an investment in growth.

Segregation might be orderly, but it's also very pricey.

The very factory upgrades that speed up production and lower costs often shrink carbon footprints too. So, leaders who keep the two conversations apart end up paying twice for the same benefit.

For years, going green was treated as a tradeoff. Energy efficiency, emissions targets and ESG reporting sat on one side of the ledger, with throughput, cost and reliability on the other. Rising energy prices and tightening regulation (the EU's sustainability reporting rules are one example among many now moving across Asia and the Americas) have simply heightened the tension.

The framing is wrong, though. Waste is a common enemy. An idle production line, an oversized data center, a manual process that triggers an unnecessary site visit: each shows up as a cost and a carbon figure. Remove the waste, and both numbers fall.

Seen this way, decarbonization stops being a separate program and becomes a natural result of well-executed operations.

Consider how everyday inefficiency compounds across a global manufacturer. Underused servers burn power around the clock. Devices shipped, swapped and discarded on a fixed cycle generate cost, logistics and electronic waste. Each is fixable, and fixing it improves the business and the footprint at once.

Bridgestone offers a clear illustration. Rather than buying and replacing equipment outright for thousands of employees, the tire maker moved to a managed, service-based model for its devices across Latin America.

The results were practical: lower costs (around 10%), less equipment churn and teams stayed productive without having to lean harder on a stretched IT function. A decision made for efficiency delivered a sustainability benefit as a byproduct; exactly the kind of outcome leaders should welcome with open arms.

The real challenge is rarely ambition. It's pinpointing hidden waste scattered across countless sites, thousands of machines and years of layered systems. Here, DXC’s AI capabilities transform the economics.

Many manufacturers have watched their AI experiments gather dust in the lab, never making it to the factory floor. 

DXC Xponential is built to break that pattern. It's a blueprint for moving from isolated pilots to AI working at scale, using quick wins to prove value before any large commitment. The result: up to 70% faster time-to-value and 30% to 50% lower operational costs with streamlined processes that save both effort and energy. DXC Xponential Enterprise supports companies' efforts to become Xponential enterprises by bringing engineering expertise, AI and intelligent orchestration together to operate as one.

Acting on waste first means recognizing it, and few manufacturers have a clear picture of their sprawling estate. 

DXC OASIS, the company's agentic operations platform, was built to provide exactly that: a unified, real-time view across systems and suppliers that surfaces risks and inefficiencies before they turn into incidents. It pairs experienced human judgment with AI agents that monitor, anticipate and act.

It can be applied to manufacturing environments to enhance operational visibility, automation and decision-making (e.g., integrating data from SCADA, MES, ERP and IoT sensors to monitor production lines in real time). Seeing and controlling production in real time directly supports energy efficiency and cost savings.

For a sustainability agenda, visibility is the foundation. You can't reduce the energy and cost your systems consume if you can't see them, and you can't prove progress to a board or a regulator without evidence. A platform that ties technology decisions to measurable outcomes turns vague green ambition into something a CFO can stand behind.

The same logic runs through the heavy lifting of enterprise modernization. When Southeast Asian building-materials giant SCG moved its core operations to the cloud, it cut operational and data-warehousing costs by up to 52% and expedited the decision-making. That's less infrastructure, running more efficiently, supporting a manufacturing model the company itself frames around sustainability.

There's a regulatory dimension too. Increasingly, manufacturers must track and verify what’s inside their products, including hazardous substances and recyclability.

DXC's compliance and materials data tools automate that reporting and prepare them for the coming digital product passport, replacing manual collection with systems that support reuse, repair and circular design. Meeting the rules becomes a capability, not a recurring fire drill.

Alstom shows where this leads. The mobility manufacturer, maker of hydrogen-powered passenger trains, worked with DXC to put the right workloads in the right places and build digital replicas of transport networks it could validate remotely. The payoff was faster innovation, less travel and a stronger position in sustainable transport, all from the same modernization spend.

The practical shift is simple to state and powerful in effect. Stop appraising modernization and sustainability as competing line items, and start judging every major technology decision against both its business case and its carbon case. In a well-run factory, they usually point the same way.

Begin where the evidence is easiest to gather. Use focused proofs of value to confirm the return before you scale, build one trusted view of where cost and energy are leaking, then expand with confidence. Manufacturers who internalize this will spend less, emit less and meet the next wave of regulation and competition already ahead.

The sustainable factory floor isn't a destination reached through a separate green program.

It's what a properly modernized operation looks like.