United KingdomFinance and insurance2026 – ongoingNationwide Building Society
GitHub Copilot for engineers
Nationwide reported around 2,500 engineers using GitHub Copilot
Problem
Nationwide was modernizing banking technology.
Approach
Nationwide engineers used GitHub Copilot for software development. CTO Paul Ballard reported around 2,500 engineers using the tool.
Results
around 2,500engineers using GitHub Copilot, per Microsoft
Takeaway
Usage figures did not establish productivity gains.
Categories
- Size
- Large enterprise
- Industry
- Finance and insurance
- Business function
- IT and R&D
- Innovation type
- Process innovation
- AI technology
- Generative AI
- Adoption
- Off-the-shelf tool or platform
- Evidence
- Vendor case study
Sources
Source summaries
[1]Microsoft8 Sep 2026
Microsoft reported engineering uptake. Productivity remained unquantified.
Full details are in the original sources.
Added 1 Nov 2026 · Updated 1 Nov 2026