A heat exchanger exploded at Beoco's factory due to the plaintiff's own negligence in failing to properly test repairs before resuming operations. Though the first defendant breached warranty in supplying defective equipment, the plaintiff could not recover hypothetical lost profits for repairs never carried out due to the supervening explosion caused by their own recklessness.
Facts
On 8 October 1988, a heat exchanger exploded at the plaintiff’s (Beoco Ltd) edible oils factory in Bootle, Liverpool. The heat exchanger had been installed in February 1987 and was supposed to have a 20-year lifespan. In August 1988, a crack was discovered in the outer casing. The second defendant’s employees were instructed to repair the weld, but the repair was incomplete. Critically, the plaintiff’s engineers failed to conduct proper radiograph or ultrasound testing before putting the heat exchanger back into service, despite knowing the risk of explosion if the repair was not properly completed.
The Claims
The plaintiff initially claimed approximately £1,000,000 against the first defendant (Alfa Laval Co Ltd) for damages consequent upon the explosion, including repair costs and loss of production. During trial, the plaintiff amended its claim to include an alternative basis: that even if the explosion was caused by a novus actus (the plaintiff’s own negligence), the first defendant should be liable for the hypothetical costs of repair and lost production that would have been incurred anyway.
Issues
1. Whether leave to amend the statement of claim to add the alternative basis for damages should have been granted.
2. Whether the plaintiff could recover damages for hypothetical loss of profit on production that would have been lost during repairs, where those repairs were never actually carried out due to a supervening event (the explosion caused by the plaintiff’s own negligence).
3. The appropriate order for costs.
Judgment
The Amendment
The Court of Appeal upheld the judge’s decision to allow the amendment. Stuart-Smith LJ stated that the guiding principle is that amendments should be allowed to enable all issues to be determined, provided the amendment does not cause prejudice that cannot be compensated in costs. Without the amendment, the plaintiff would have been barred from bringing a separate action under the rule in Henderson v Henderson.
Hypothetical Loss of Profit
The Court of Appeal allowed the appeal on this ground. Stuart-Smith LJ held that the plaintiff could not recover damages for hypothetical loss of profit during repairs that were never carried out. He relied on shipping cases including The Glenfinlas, The Kingsway, and particularly Carslogie Steamship Co Ltd v Royal Norwegian Government, where it was established that a claimant cannot recover loss of profit for repairs that would never be done because of a supervening event.
Stuart-Smith LJ stated:
“In my judgment, the same principles should apply in contract as in tort in the assessment of damages under this head.”
The assessment of damages was limited to the cost of replacing the defective casing and any losses actually incurred on and after 24 August 1988 while the repair was being effected.
Costs
The Court held that the judge erred in his costs order. Stuart-Smith LJ stated:
“As a general rule, where a Plaintiff makes a late amendment as here, which substantially alters the case the Defendant has to meet and without which the action will fail, the Defendant is entitled to the costs of the action down to the date of the amendment.”
The first defendant was awarded all costs down to 24 February 1992 and 85% of costs thereafter, reflecting the modest degree of success achieved by the plaintiff.
Implications
This case establishes important principles regarding:
1. The assessment of damages where a supervening event prevents the loss from actually occurring – hypothetical losses cannot be recovered where the claimant would not in fact have suffered them due to intervening circumstances.
2. The application of tort principles from shipping cases (such as Carslogie) to contract claims.
3. Cost orders where late amendments fundamentally alter a case – the amending party will generally bear the costs incurred before the amendment if the original claim would have failed.
4. The limitations on Sanderson and Bullock orders – an unsuccessful defendant who blamed another party will not be ordered to pay that party’s costs where the plaintiff fails against both defendants.
Verdict: Appeal allowed. The plaintiff’s damages were limited to the cost of replacing the defective casing of the heat exchanger and actual losses incurred on and after 24 August 1988 during the repair, excluding hypothetical lost profits. The plaintiff was ordered to pay the first defendant’s costs down to 24 February 1992 and 85% of costs thereafter. The cross-appeal was dismissed.
Source: Beoco Ltd v Alfa Laval Co Ltd [1993] EWCA Civ 22 (21 December 1993)
Cite this work:
To cite this resource, please use the following reference:
National Case Law Archive, 'Beoco Ltd v Alfa Laval Co Ltd [1993] EWCA Civ 22 (21 December 1993)' (LawCases.net, August 2025) <https://www.lawcases.net/cases/beoco-ltd-v-alfa-laval-co-ltd-anor-1993-ewca-civ-22-21-december-1993/> accessed 16 March 2026

