In brief
What an LIE actually verifies on site, what monthly reporting should contain, and how cost overrun and fund diversion are caught early.
The Lenders’ Independent Engineer sits between the borrower’s construction team and the lender’s credit team. Its job is to make sure money leaves the bank only against physical progress that has actually happened.
What is verified on site
- Physical progress against the approved schedule, by work package.
- Quality and compliance with approved drawings and specifications.
- Fund utilisation: certified bills against work done, and reconciliation with the drawdown schedule.

What a monthly report should contain
Progress photographs with dates and geotags, an S-curve comparison of planned versus actual, a cost-to-complete estimate, a register of variations and claims, and a clear flag list: delays, overruns and any sign of diversion.
- Q18%
- Q222%
- Q341%
- Q463%
- Q584%
- Q6100%
Illustrative curve. The LIE compares actual progress against this schedule every month and flags slippage early.
Catching problems early
Cost overrun and diversion are visible months before they appear in the accounts — in slipping milestone dates, unexplained variations and bills that outpace physical work. That is what the LIE is there to see.

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