The End of "Business as Usual": Why Construction Rework Now has a Criminal Liability.
- Martin Perks
- Dec 12, 2025
- 3 min read
Updated: Dec 17, 2025
For decades, the construction industry has treated rework as an operational headache, a thief of margin and a killer of productivity. But following the enactment of the Economic Crime and Corporate Transparency Act 2023 (ECCTA), the landscape has shifted seismically. Rework is no longer just a commercial failure; masking it could be a corporate crime.
The new "failure to prevent fraud" offence has dismantled the old corporate shield. It introduces strict liability for large organisations, meaning you can no longer plead ignorance if an employee or "associated person" (including subcontractors) cuts corners or cooks the books to benefit your business.
This isn't just about financial embezzlement. The new law weaponises operational data. Here is how the "business as usual" practices of the construction sector are transforming into criminal liabilities.
1. The Safety Statistics Trap
We all know the pressure of the tender process. To get on the bid list, your safety record must be pristine. Historically, this has encouraged a culture where accidents are reclassified, and near-misses go unreported to keep the Accident Frequency Rate (AFR) low.
Under ECCTA, this is no longer just "gaming the system", it is fraud by false representation. If a Bid Manager submits sanitised safety data to win a contract, they are committing fraud to benefit the company. Under the new strict liability rules, the organisation is automatically guilty of failing to prevent that fraud. The "gain" is the contract award; the crime is the lie used to secure it.
2. The Greenwashing Minefield
Clients and funders are demanding data on Scope 3 emissions (supply chain carbon). The industry, struggling with opaque supply chains, often relies on estimates or "optimistic" reporting.
However, rework generates massive amounts of waste and embodied carbon, up to 5% of a project's total CO_2. If a contractor hides this waste to meet a "Net Zero" target or secure green funding, they are committing fraud. Falsifying Environmental Product Declarations (EPDs) or omitting the carbon cost of rectifying defects to make a project look sustainable is now a direct route to prosecution.
3. The Financial Black Hole: Masked Rework
Perhaps the most dangerous area lies in cost-reimbursable contracts like NEC4 Option C. The contract is clear: the cost of correcting defects caused by not following the Scope, which in the case of design and build contracts should be the Contractors design and specification quality controlled under BS99001, is a "Disallowed Cost". It must be paid by the Contractor, not the Client.
In reality, these costs are often "masked", buried in general labour codes or disguised as "disruption" claims. A site team might book the time spent rebuilding a wall to "general brickwork" to ensure the Client pays for it.
Under the Fraud Act 2006, this is false accounting and fraud by false representation. The Site Manager or Quantity Surveyor is lying to make a gain (payment) for the company. Under ECCTA, the company is strictly liable for failing to prevent this.
The "Associated Person" Risk
The Act’s definition of an "associated person" extends liability down the supply chain. If a subcontractor falsifies their testing data to get a milestone payment signed off, and that payment ultimately benefits the Main Contractor, the Main Contractor can be on the hook.
This creates a "whole system" risk. Clients, too, are vulnerable. If a Client unwittingly uses falsified data from their supply chain to report to their own investors or regulators, they may be swept up in the liability net.
The Only Defence: Right First Time
The only legal defence against this offence is proving you had "Reasonable Procedures" in place to prevent fraud. In construction, a policy document in a drawer is not a reasonable procedure.
True protection requires the elimination of the error itself. If you build it Right First Time, there are no defects to hide, no rework costs to mask, and no accidents to suppress (recall that 39% of injuries occur during rework).
The "Golden Thread" of information, digitally verified, immutable records of what was built and when, is now your primary legal shield. It proves that costs are genuine, safety data is real, and carbon reporting is accurate.
The Verdict
The ECCTA has reframed the cost of error. It is no longer calculated just in lost margin, but in unlimited fines, on publicly funded works this can ;lead to disbarment from all public sector work for 5 years, and criminal convictions. The "shadow economy" of hidden rework is over. The only safe way forward is to build it right, report it true, and prove it digitally.





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