
Troostwijk Internaitional Cost Index 2026
Troostwijk by Accumin analyses global trends in construction costs and machinery production costs as a decision supporting tool for the insurance and real estate sectors.
2018-2025 evolution: pandemic, labour shortages and geopolitical conflicts triggered a profound structural shift in the insurance and valuation sector.
- A significant cost crisis emerged in 2021, following a period of moderate inflation.
- As a result, the declared and insured valuations of assets quickly became outdated.
- Cost developments were not homogeneous, increasing complexity of risk management.
In 2025: cost divergences were particularly pronounced, reflecting the uneven impact of inflation, energy prices, wages and global supply chains.
- Both construction costs and machinery production costs increased by 4,1% globally, while maintaining a high degree of regional dispersion.
- Marked differences in the case of construction, where increases ranged from the minimum of 2,7% in Australia and New Zealand to a peak of 9,2% in Africa.
- In machinery production, growth was moderate in Europe with 1,8% and significantly higher in Africa with 9,8%.
| Costs | Africa | Asia | A & NZ | Europe | Latam | EEUU & Canada |
|---|---|---|---|---|---|---|
| Machinery Production | 185.2 | 148.3 | 129.9 | 128.8 | 139.7 | 136.9 |
| Construction | 194.8 | 148.8 | 144.9 | 147.2 | 147.8 | 148.2 |

Outlook for 2026: data is suggesting a slowdown after the exceptional price growth experienced in recent years.
- Persistent geopolitical risks, currently linked to the conflict in the Middle East, continue to pose potential impacts on inflation and price dynamics.
- The economic slowdown already visible in some parts of Europe, could also generate deflationary pressures.
Forecast of average increases:
| Costs | Africa | Asia | A & NZ | Europe | Latam | EEUU & Canada |
|---|---|---|---|---|---|---|
| Machinery Production | 8% | 4.7% | 2.6% | 1.5% | 2% | 4% |
| Construction | 8.6% | 4.6% | 3.1% | 3.1% | 3.6% | 3.6% |
Full report here.

