Business investment in the United Kingdom fell into contraction in the first quarter of 2026, underscoring a weakening corporate spending environment after a period of modest growth. According to the latest data updated on 14 May 2026, business investment declined by 1.8% year-over-year in Q1 2026.
This marks a notable turnaround from the fourth quarter of 2025, when business investment was still expanding at an annual rate of 2.0%. The figures are based on a year-over-year comparison, meaning the current reading reflects the change in investment relative to the same quarter a year earlier, while the previous figure did the same for the fourth quarter.
The shift from positive to negative growth suggests that UK firms have become more cautious in committing capital, potentially reflecting increased uncertainty or weaker demand conditions at the start of 2026. Investors and policymakers are likely to watch upcoming quarters closely to see whether this downturn in business investment proves temporary or signals a more persistent slowdown.