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Dispute Resolution

Contract Disputes Between Businesses

7 October, 2026

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Contract Disputes Between Businesses

Overview

Contract disputes between businesses are a routine feature of commercial life, but they can quickly become expensive and disruptive if not handled strategically. Common triggers include unpaid invoices, defective goods, service failures, delay, wrongful termination, disputes over exclusivity, pricing or liability caps, and arguments about what was actually agreed. SMEs, owner-managed companies, larger trading businesses and professional service firms may all be affected. Early legal advice is particularly important in B2B disputes because the contract is often only part of the picture: standard terms, specifications, purchase orders, subsequent variations and industry practice may all matter. This article explains the main legal issues and how Alstern Solicitors can assist.

Key Legal Principles

Start with the full contractual matrix:

  • signed agreement;
  • standard terms;
  • schedules;
  • purchase orders;
  • variations and waivers.

In sale of goods disputes, implied terms under Sale of Goods Act 1979, ss 12–15 may be central.

The right to reject or terminate may be affected by acceptance, classification of the term and the slight-breach rule in non-consumer cases under Sale of Goods Act 1979, s 15A.

Recoverable loss is limited by remoteness under Hadley v Baxendale (1854) 9 Ex 341.

Most simple contract claims are subject to the six-year limitation period in Limitation Act 1980, s 5.

Whether a breach justifies termination depends on contractual construction and seriousness, consistent with Hong Kong Fir Shipping Co Ltd v Kawasaki Kisen Kaisha Ltd [1961] EWCA Civ 7, [1962] 2 QB 26 (CA).

What Evidence Is Usually Required?

  • Signed contract, framework terms and schedules.
  • Purchase orders and acceptance documents.
  • Emails on variation, delivery and complaints.
  • Invoices, ledgers, credit notes and payment histories.
  • Technical evidence and inspection records.
  • Evidence of lost profit, replacement cost or other claimed losses.
  • Internal meeting notes and decision records.

What Are the Available Options?

Commercial negotiation:

  • Advantage: Preserves trading relationship
  • Disadvantage: May not resolve entrenched disputes

Solicitor correspondence:

  • Advantage: Focuses the issues
  • Disadvantage: Can escalate tone

Mediation / ADR

  • Advantage: Often well suited to B2B cases
  • Disadvantage: Requires both parties to engage

Debt or damages proceedings

  • Advantage: Binding result
  • Disadvantage: Cost, time and evidence burden

Negotiated termination / variation

  • Advantage: Practical commercial outcome
  • Disadvantage: May require compromise

The above information is intended for general guidance only. Every dispute involves different legal and factual circumstances. Early legal assessment, evidence review and strategic planning are often critical to achieving a successful outcome. Contact Alstern Solicitors for advice tailored to your specific circumstances.

Insight from

Alstern Solicitors

Common Risks or Mistakes

  • Treating a complex dispute as simple debt recovery.
  • Failing to review standard terms incorporated by course of dealing.
  • Ignoring acceptance or rejection issues in goods disputes.
  • Overclaiming remote losses.
  • Missing limitation while negotiations continue.

Case Study from Alstern Solicitors

Background

A manufacturer pursued unpaid invoices against a commercial customer.

Challenge

The customer responded with allegations of defective goods, late delivery and a right of set-off.

How We Assisted the Client

Alstern Solicitors restructured the matter from a narrow debt claim into a wider contractual dispute analysis, including implied terms, evidence of quality and recoverable loss.

Outcome

The dispute settled on commercially workable terms, avoiding premature litigation on incomplete facts.

What Happens If You Choose the Wrong or Inexperienced Solicitor?

A narrow or overly aggressive approach can miss the real issues, provoke counterclaims and make an otherwise recoverable dispute harder and more expensive to resolve.

How Can Alstern Solicitors Help?

Alstern Solicitors offers strategic dispute resolution, strong negotiation support, commercially focused contract analysis and practical litigation expertise for B2B disputes.

Key Takeaways

  • B2B contract disputes often involve more than unpaid invoices.
  • Goods disputes frequently engage statutory implied terms.
  • Loss recovery is limited by remoteness.
  • Early strategy can materially improve outcome and cost control.

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The matters contained in this article are intended to be for general information purposes only. This article does not constitute legal advice, nor is it a complete or authoritative statement of the law, and should not be treated as such. Whilst every effort is made to ensure that the information is correct at the time of writing, no warranty, express or implied, is given as to its accuracy and no liability is accepted for any error or omission. Before acting on any of the information contained herein, expert legal advice should be sought.