# Belgium Construction production, civil engineering (NACE F42), index 2021=100, SA

Belgium Construction production, civil engineering (NACE F42), index 2021=100, SA was up 6.6% year on year in September 2026, compared with 4.5% in August 2026.
The level stood at 115.6 (index).
That is the highest reading since March 2024.
Over the past ten years it has ranged from −20.5% (Apr 2020) to 20.2% (Mar 2021), averaging 2.5%.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `BE.CONSTR.M.SA.NACE-F42`
- Frequency: monthly
- Units: index
- Coverage: 2000-01-01 to 2026-09-01 (321 observations)
- Page: https://makrognosis.robomacro.com/data/belgium/construction-production-civil-engineering-nace-f42-index-2021-100-sa

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 115.6 | 6.6 |
| August 2026 | 114.4 | 4.5 |
| July 2026 | 112.8 | 3.1 |
| June 2026 | 112.6 | 3.0 |
| May 2026 | 112.6 | 3.4 |
| April 2026 | 114.3 | 3.3 |
| March 2026 | 115.9 | 6.2 |
| February 2026 | 113.2 | 2.9 |
| January 2026 | 113.7 | 1.7 |
| December 2025 | 109.4 | −1.3 |
| November 2025 | 109.9 | −1.8 |
| October 2025 | 110.5 | −1.9 |
| September 2025 | 108.4 | −1.2 |
| August 2025 | 109.5 | 2.4 |
| July 2025 | 109.4 | −0.4 |
| June 2025 | 109.3 | 0.3 |
| May 2025 | 108.9 | −0.4 |
| April 2025 | 110.6 | 2.1 |
| March 2025 | 109.1 | −4.1 |
| February 2025 | 110.0 | −0.9 |
| January 2025 | 111.8 | 4.6 |
| December 2024 | 110.8 | −1.9 |
| November 2024 | 111.9 | 2.4 |
| October 2024 | 112.6 | 4.0 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/BE.CONSTR.M.SA.NACE-F42"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/BE.CONSTR.M.SA.NACE-F42",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```