How Balfour Beatty Boosted Productivity With Microsoft AI

UK infrastructure contractor Balfour Beatty has deployed Microsoft 365 Copilot across its entire workforce to address a £10bn annual problem: avoidable errors in construction projects. The 27,000-employee company is using Microsoft’s generative AI assistant to eliminate rework that causes 40% of construction safety incidents.
The deployment spans major UK infrastructure projects including the Sizewell C nuclear power station, Rolls-Royce non-fissile facilities, the Lower Thames Crossing and Net Zero Teesside. Jon Ozanne, Chief Information Officer at Balfour Beatty, says eliminating rework drives multiple business benefits. “We know that rework has a cost – it takes time, it takes money, and it carries health and safety implications by requiring our people to return to work at short notice,” he says.
Microsoft 365 Copilot integrates with Office applications to automate tasks through natural language prompts, working across the company's existing Microsoft ecosystem including SharePoint, OneDrive and Teams. For Balfour Beatty, this means ensuring quality processes are embedded from project inception.
“This is about how we make sure we build things right first time,” Jon says. “It’s about how we can use technology to make sure that we've got the right test plans, inspections and people in place before starting work.”
Microsoft Copilot transforms information retrieval at Balfour Beatty
The AI assistant has delivered measurable productivity improvements across Balfour Beatty’s operations. Internal survey data from early adopters shows 75% of users report Copilot improved their work, 77% spend less mental effort on routine tasks, 78% report communication improvements and 66% would seek future roles where Copilot was available.
Microsoft 365 Copilot works by processing data across the company's existing Microsoft ecosystem, including SharePoint, OneDrive and Exchange. This integration allows instant access to historical project data that previously required manual searches across multiple systems.
“Finding information is now so much easier,” Jon says. “Copilot has proven itself hugely effective in mining our suite of Microsoft software to find and unify our data.”
The change proves most visible in client documentation requests. “Sourcing information that relates to historic jobs and presenting it to a customer wanting assurance that all due processes were followed and everything built correctly, has been hugely time consuming in the past, but very necessary,” Jon says. Microsoft's AI assistant now handles these requests near-instantaneously.
Project teams report transformed meeting management. Martin McGough, Project Director, says: “Copilot has completely changed the way we run planning and problem-solving and meetings. By handling the note-taking and action tracking, it frees everyone up to focus on discussion. It has saved hours of manual review.”
Microsoft AI agents represent next phase for Balfour Beatty
Jon expects Microsoft to deliver task-specific AI agents within 12 months for construction’s “middle office” functions covering estimation, planning, design and quality assurance management. These would use Microsoft’s agent framework to move beyond data presentation to autonomous action-taking based on project conditions.
“An AI tool might say ‘there’s been an unexpected event on-site and it’s changed the plan. Would you like me to reorder your equipment, or would you like me to change your actions moving forward?’” he says.
Microsoft 365 Copilot also processes data streams to identify local employment opportunities and educational institutions that could benefit from project activity. “AI is enabling us to aggregate and use data to understand how we can benefit the environment around us,” Jon says.
Balfour Beatty's Microsoft partnership spans Power BI, Power Apps, Office365 and Azure. The Copilot deployment builds on this existing infrastructure rather than requiring new systems integration.
Jon reports personal productivity gains from Microsoft’s AI assistant. “For me personally, Copilot is transcribing meetings; it’s capturing my actions; it’s prompting and making me more productive,” he says. “This isn’t about eliminating 100% of what people do – but it definitely gives them a launchpad to move forwards from.
“Ultimately, this technology is going to expand on what we've already started. We're going to put fewer humans in physical danger, drive reduced cost-of-delivery, and experience fewer errors in construction.”


