Geofix Engineering — STJ upheld the rejection of its equipment-lease claims

Case
Geofix Engenharia Fundações e Estaqueamento Sociedade Comercial Ltda., AREsp 3193712
Court
Superior Tribunal de Justiça, Fourth Panel (Brazil)
Date Decided
June 30, 2026
Citation
AREsp 3193712
Topics
Burden of proof; Equipment leasing; Appellate review; Moral damages

Background

Geofix Engenharia Fundações e Estaqueamento Sociedade Comercial Ltda. brought an action seeking declaratory and compensatory relief arising from its lease of a gas compressor. The trial court rejected Geofix’s claims and granted the lessor’s counterclaim. The São Paulo Court of Justice affirmed, finding no proof that the compressor had a preexisting defect and concluding that the evidence instead indicated misuse, particularly excessive pressure, as the cause of the equipment’s failure and the contract’s termination.

The state court also refused to shift the burden of proof to the lessor because doing so would require it to prove the negative proposition that the compressor had no preexisting defect. It found that the compressor operated for several days, resumed functioning after maintenance, and later failed after technicians identified excessive pressure. Because the resulting debt was valid, the court held that reporting Geofix to credit-default registries was a lawful exercise of the lessor’s rights and did not support moral damages.

Geofix pursued a special appeal, alleging errors under the Code of Civil Procedure, the Civil Code, and the Consumer Defense Code. It argued that the lessor was better positioned to prove the compressor’s condition, that defective equipment and inadequate technical assistance justified termination without liability, and that collection of an invalid debt supported moral damages. The special appeal was not admitted, prompting Geofix’s interlocutory appeal to the Superior Tribunal de Justiça.

The Court’s Holding

The STJ’s Fourth Panel unanimously considered the interlocutory appeal but denied relief on the special appeal. It held that dynamic allocation of the burden of proof is exceptional, requires case-specific justification, and cannot be used to impose proof of a negative fact. Because the state court’s treatment of the burden aligned with the STJ’s prevailing case law, STJ Precedent Statement 83 barred the challenge.

The court further held that Geofix could not overturn the findings that there was no proven preexisting defect, that the compressor functioned after maintenance, that excessive pressure caused the later malfunction, and that Geofix was responsible for the contract’s termination without obtaining a prohibited reexamination of facts and evidence. STJ Precedent Statement 7 therefore foreclosed review of those issues and likewise prevented reconsideration of the findings that the debt reporting was lawful and no compensable moral harm occurred.

The asserted conflict in case law provided no separate route to review because assessing factual similarity among the cited decisions would also require reconsidering the evidentiary record. The panel additionally increased the attorney-fee award against Geofix by 10% of the amount previously fixed, subject to the statutory limits and any applicable legal-aid protection.

Key Takeaways

  • Dynamic burden-shifting under Article 373, paragraph 1, of the Code of Civil Procedure is exceptional and cannot require a party to prove an inherently unprovable negative fact.
  • STJ Precedent Statement 7 bars a special appeal that depends on revisiting factual findings about an alleged equipment defect, misuse, contractual fault, the validity of a debt, or moral harm.
  • A claimed conflict in case law cannot avoid that bar when determining whether the cases are factually comparable would itself require reexamining the evidence.

Why It Matters

The decision underscores the limited scope of a special appeal before the STJ. A party cannot recast disputes over the condition and operation of leased equipment as questions of federal law when success depends on overturning the lower court’s assessment of the evidentiary record.

It also confirms that technical or informational asymmetry does not automatically justify shifting the burden of proof. The requested allocation must be supported by the circumstances and must not force the opposing party to establish the nonexistence of an alleged defect.

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