Construction & Engineering R&D Tax Relief Check

1 Sector

2 Challenges

3 Results

Step 1 of 3

Sector & project type

Step 2 of 3

Technical uncertainty & site challenges

Select all that applied on recent projects.

Overcoming unforeseen subterranean or geotechnical site conditionsDeveloping bespoke fabrication methods not covered by standard industry guidesIntegrating conflicting MEP systems to meet strict energy compliance targetsCustom prototyping, material testing, or on-site iterative failure resolutionModifying standard plant, equipment, or software for site-specific constraints

Step 3 of 3

High-level project economics

Annual turnover / project spend£3.0M

£500k£20M+

Technical subcontractor & internal engineering labour£300k

£50k£2M

Your qualification preview

Complete steps 1 and 2 to see your results.

HMRC compliance notice: All R&D claims now require an Additional Information Form (AIF) submitted before the CT600. First-time claimants must also pre-notify HMRC within 6 months of the period end.

Final step

Check If Your Site Engineering & Technical Challenges Qualify for UK R&D Tax Relief

Sector & project type

Technical uncertainty & site challenges

High-level project economics

Send my pre-qualified claim brief