# Belgium Construction production, specialised construction activities (NACE F43), index 2021=100, SA

Belgium Construction production, specialised construction activities (NACE F43), index 2021=100, SA was down 1.4% year on year in September 2026, compared with −1.0% in August 2026.
The level stood at 101.8 (index).
Over the past ten years it has ranged from −22.2% (Apr 2020) to 19.7% (Apr 2021), averaging 0.1%.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `BE.CONSTR.M.SA.NACE-F43`
- Frequency: monthly
- Units: index
- Coverage: 2000-01-01 to 2026-09-01 (321 observations)
- Page: https://makrognosis.robomacro.com/data/belgium/construction-production-specialised-construction-activities-nace-f43

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 101.8 | −1.4 |
| August 2026 | 102.7 | −1.0 |
| July 2026 | 103.2 | −1.9 |
| June 2026 | 101.4 | −2.1 |
| May 2026 | 102.5 | −0.3 |
| April 2026 | 103.1 | −1.2 |
| March 2026 | 103.6 | 0.9 |
| February 2026 | 103.0 | −0.2 |
| January 2026 | 104.1 | 0.4 |
| December 2025 | 102.4 | −0.3 |
| November 2025 | 102.3 | −1.5 |
| October 2025 | 102.8 | 0.0 |
| September 2025 | 103.2 | 1.0 |
| August 2025 | 103.7 | 2.9 |
| July 2025 | 105.2 | 1.5 |
| June 2025 | 103.6 | 1.5 |
| May 2025 | 102.8 | 0.6 |
| April 2025 | 104.4 | 3.0 |
| March 2025 | 102.7 | −1.7 |
| February 2025 | 103.2 | −0.3 |
| January 2025 | 103.7 | 2.0 |
| December 2024 | 102.7 | −2.0 |
| November 2024 | 103.9 | 1.5 |
| October 2024 | 102.8 | 1.1 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/BE.CONSTR.M.SA.NACE-F43"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/BE.CONSTR.M.SA.NACE-F43",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```