In 2023, business enterprise R&D expenditure in architectural and engineering activities; technical testing and analysis in Germany stood at an estimated $1.57 billion USD PPP. The forecast indicates a downward trend from 2024 onwards, with expenditures projected to decrease substantially each year to reach approximately $0.72 billion USD PPP by 2028.

Year-on-year, the expenditures are expected to decline by percentages ranging from around 13.4% to 23.0% between 2024 and 2028. The compound annual growth rate (CAGR) over this five-year period is projected to be negative, marking a significant reduction in investment levels.

Future trends to watch:

Potential impacts of economic shifts or policy changes on investment in R&D.
The role of emerging technologies and digital transformation in altering traditional expenditure patterns.
The influence of sustainability and green initiatives on shaping R&D priorities.