Unforeseen ground conditions meaning

Gordon Winter Company Ltd v NH International (Caribbean) Ltd (Trinidad and Tobago) [2025] UKPC 52 What was the background? This case involved difficulties with piling. NH International (Caribbean) Ltd (‘NH’) acted as main contractor; Gordon Winter Company Ltd (‘GW’) was its sub-contractor. Unforeseen ground conditions made the piling substantially harder than expected, necessitating departures from the original specification and adjustments to the method adopted. Although GW received some payments, nothing was paid after April 2006. Thereafter, GW stopped work and vacated the site in early June 2006, after which NH appointed a replacement contractor to finish the piles. In December 2006, GW issued proceedings to recover the value of the varied piling on a quantum meruit, advanced on a non-contractual unjust enrichment basis, expressly asserting that no relevant contract subsisted between the parties. NH responded with a counterclaim for damages for breach of contract, contending that GW had repudiated the contract by refusing to continue and by abandoning the site. At first instance, Mr Justice Kangaloo found that a...

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Unforeseen ground conditions Subsurface or site conditions that could affect the works (whether on cost, timing, or programme) and were neither identified nor expected when the contract was made and agreed. They may require a change to how the works are undertaken and sequenced, call for remediation, or otherwise cause delay or disruption to the completion of the works. Unliquidated damages An alternative term for general damages. Such damages seek to return the wronged party to the position it would have been in had the breach of contract not occurred...