Construction projects frequently involve technical complexity, but not all technical work qualifies as R&D for tax purposes. The key distinction lies in whether a project seeks to achieve an advance in science or technology, rather than simply applying existing methods.
Routine Engineering vs Qualifying R&D
Consider a construction company planning a high-rise development where ground conditions are poorly understood. Extensive surveying using established techniques may be required. While this work is technically demanding, it does not qualify as R&D, because it applies known technology without seeking an advance.
When Construction Becomes R&D
If the same company, frustrated by limitations in existing surveying methods, undertakes a project to develop a new or appreciably improved surveying technique, the position changes.
For example:
- Remote sensing technology originally developed for archaeology is adapted in a non-routine way
- Advanced data analysis tools from the oil and gas sector are integrated
- A new methodology is developed that improves on the current state of surveying technology
At this point, the company is actively seeking to resolve technological uncertainty and create an advance in the field. The planning, development, and testing of this new technique would constitute a qualifying R&D project.
Once the uncertainty is resolved and the improved method is proven to work, the qualifying R&D activity ends, even if the technique continues to be used operationally.
Why This Matters
R&D in construction often arises from problem-solving under real-world constraints. Understanding where routine engineering ends and qualifying R&D begins is critical to making compliant, defensible claims.
Asquith Bhondi works with construction and engineering businesses to identify qualifying activity, articulate technological advances clearly, and ensure claims accurately reflect HMRC’s criteria.







