The High Court’s decision in Gable Insurance AG v Dewsall & Ors [2025] EWHC 3399 (Ch) addresses the costs consequences of interim applications where a claimant succeeds against some defendants but fails against others, clarifying that Dos Santos v Unitel does not create an automatic rule that successful applicants recover their costs.
Background
The claimant, Gable Insurance AG (in liquidation) (“GIAG”), brought proceedings against four defendants: Mr William Dewsall (First Defendant), Mr Michael Hirschfield (Second Defendant), Mrs Judith Dewsall (Third Defendant), and Horatio Risk Consulting LLP (Fourth Defendant). Following a two-week trial in July 2025, judgment was handed down on 5 September 2025. A consequentials hearing on 27-28 November 2025 addressed numerous issues, with many rulings embodied in a sealed order dated 5 December 2025 [§2]. However, the costs of the claim against Mrs Dewsall and several reserved costs issues from interim applications required further determination [§3].
The reserved costs related to: (1) a worldwide freezing order against Mr Dewsall granted in July 2023 and continued in August 2023 [§3.1]; (2) a search order against Mr Dewsall, Mrs Dewsall, and Horatio in July 2024, with subsequent return date hearings and privilege issues in September 2024 and February 2025 [§3.2]; and (3) a second worldwide freezing order against Mr Dewsall, Mrs Dewsall, and Horatio granted in November 2024, continued in an amended form in January 2025, and replaced by a domestic freezing order in March 2025 [§3.3]. Mrs Dewsall had appealed unsuccessfully to the Court of Appeal against the domestic freezing order and was ordered to pay the costs of that appeal [§3.3].
Costs Issues Before the Court
The court was required to determine the appropriate costs orders for multiple discrete stages of the litigation. The specific issues were: (1) the costs of GIAG’s claim against Mrs Dewsall; (2) the reserved costs of the first worldwide freezing order application; (3) the costs of the search order application and its execution against each relevant defendant; (4) the costs of a contempt/bench warrant application related to the search order; and (5) the costs of the second worldwide freezing order application [§3-4].
A key legal context was the applicability of the Court of Appeal’s guidance in Dos Santos v Unitel [2024] EWCA Civ 1109 on costs for contested interim applications [§13-19]. The Chancellor observed that a party who contests an application “tooth and nail on every point” should generally be ordered to pay costs [§13]. However, the court noted Mr Justice Henshaw’s observation that Dos Santos does not lay down a “firm rule” that applicants always get their costs: where the respondent merely puts in economical evidence, the position may differ [§17].
The Parties’ Positions
GIAG’s Position: GIAG accepted Mrs Dewsall was the successful party on the main claim but argued for a 25-40% reduction in her costs due to alleged litigation misconduct, including failure to engage in ADR, filing an inadequate defence, and deficient disclosure [§21-23]. GIAG sought its costs of all interim applications. For the first freezing order and search order against Mr Dewsall and Horatio, it sought indemnity costs [§37, §43]. For the search order against Mrs Dewsall, it sought its costs on an indemnity basis, arguing the trial outcome was irrelevant following Dos Santos [§47, §49]. For the contempt application, it sought costs against Mr Dewsall [§70]. For the second freezing order, it sought costs against all defendants with a proposed 25% reduction to reflect failure to trace overseas accounts, primarily on an indemnity basis [§87-88].
Mrs Dewsall’s Position: Mrs Dewsall sought her costs of the main claim on the indemnity basis, with no reduction [§22]. She opposed paying any of GIAG’s costs for the search order or the second freezing order [§48]. Instead, she sought her own costs of those applications, also on an indemnity basis, citing alleged breaches of duty by GIAG in obtaining the orders and reliance on a discredited investigative report [§48, §89, §97]. She argued the principles in Dos Santos did not apply where costs had been reserved and she was ultimately successful at trial [§16].
Other Defendants: Mr Dewsall and Horatio did not appear or make representations on costs [§37, §43-44, §89].
The Court’s Decision
The court applied the discretion under CPR 44.2, with the general rule that the unsuccessful party pays costs [§6]. It considered when conduct might justify indemnity costs, applying the test of whether conduct takes the case “out of the norm” [§7].
1. Costs of GIAG’s Claim Against Mrs Dewsall
Mrs Dewsall was awarded all her costs of the main claim on the standard basis [§36]. The court rejected GIAG’s arguments for a reduction. The ADR complaint failed because the key correspondence focused on Mr Dewsall, and GIAG made no clear separate proposal to resolve the claim against Mrs Dewsall [§25-28]. The defence complaint was rejected as GIAG had itself opposed Mrs Dewsall’s late amendment application on the basis her existing pleading was sufficient [§29]. The disclosure deficiencies were more appropriately factored into the search order costs [§31]. The allegations about assisting Mr Dewsall to circumvent the first freezing order were left for a potential separate claim [§32-33]. An indemnity basis award was refused as complaints about GIAG’s conduct were better considered within the specific interim application costs [§35].
2. First Worldwide Freezing Order (Mr Dewsall)
GIAG was awarded its reserved costs against Mr Dewsall on the indemnity basis [§40-42]. The order was successfully obtained and continued, subject to undertakings [§38]. Indemnity costs were justified because Mr Dewsall’s subsequent failure to disclose assets, uncovered via the search order, took his conduct “out of the norm” [§42].
3. Search Order Costs
The search order costs (excluding the bench warrant application) totalled approximately £4.8 million, comprising: obtaining the order (£410,000), executing the search (£850,000), and subsequent review of materials including privilege analysis (£3.56 million) [§43].
Mr Dewsall: Ordered to pay GIAG’s costs on the indemnity basis [§45]. This was due to clear evidence of destruction and concealment of documents, obstruction of the search, and threats against individuals carrying out the search [§45].
Horatio: Ordered to pay GIAG’s costs on the standard basis [§46]. Its complete non-engagement did not, of itself, justify indemnity costs; the court was not referred to any authority supporting that proposition [§46].
Mrs Dewsall: No order as to costs between GIAG and Mrs Dewsall [§69]. The court held it would be unjust to order her to pay costs for an exercise primarily targeting Mr Dewsall — over 90% of documents recovered belonged to him [§54]. GIAG’s own costs schedules showed search order work being incurred in March 2024, before Mrs Dewsall was even joined as a party [§55]. Had the claim been against her alone, any perceived inadequacy in disclosure would more likely have been addressed by specific disclosure application rather than a search order [§53].
Conversely, GIAG was not ordered to pay Mrs Dewsall’s costs because her initial disclosure was inadequate — over 1,000 previously undisclosed documents were found on her devices [§53, §63]. She also bore some responsibility for the blanket assertion of privilege (made by Mr Dewsall purportedly on behalf of both defendants) that increased costs [§58-59, §65].
4. Contempt Application/Bench Warrant
Mr Dewsall: Ordered to pay 50% of GIAG’s costs on the standard basis [§76]. The 50% reduction reflected the court’s view that seeking a bench warrant was “somewhat precipitate” and a “heavy handed and inappropriate” mechanism for securing compliance with the search order [§74, §76]. The court noted that Mr and Mrs Dewsall had been in court the same day for separate possession proceedings and believed the search team had come to evict them [§77]. Indemnity costs were refused as Mr Dewsall would be “punished twice for the same offence” if indemnity costs were awarded given other indemnity costs orders [§78].
Mrs Dewsall: No order as to costs [§79-80]. The evidence showed Mr Dewsall took the lead in refusing access [§73, §79].
5. Second Worldwide Freezing Order
The application was primarily triggered by a belief that Mr Dewsall had overseas accounts, based on an investigative report [§83-84]. When GIAG attempted to enforce the worldwide freezing order in various jurisdictions, none of the accounts existed [§84]. A BVI court was subsequently highly critical of the report, finding the investigator had no personal information about the accounts but only hearsay evidence [§86].
Mr Dewsall: Ordered to pay 50% of GIAG’s costs on the indemnity basis [§91, §93]. The 50% reduction reflected GIAG’s failure to establish overseas accounts. Indemnity costs were justified by Mr Dewsall’s conduct: failing to disclose assets, failing to account for expenditure in breach of the first freezing order, and attempting to avoid service by denying he was Mr Dewsall [§92-93].
Horatio: Ordered to pay 50% of GIAG’s costs on the standard basis [§95].
Mrs Dewsall: A cross-order was made [§104, §108-109]. She was ordered to pay 50% of GIAG’s costs on the standard basis, applying Dos Santos as she had fought the application and appealed unsuccessfully to the Court of Appeal [§96, §104]. However, GIAG was ordered to pay 50% of Mrs Dewsall’s costs on the indemnity basis [§108-109]. This reflected the court’s finding that it “ought to have been apparent” to GIAG by the return date hearing in February 2025 that the investigative report was unreliable, following questions raised at the January 2025 hearing [§111-112]. GIAG’s failure to recognise this was unreasonable and took its conduct “sufficiently outside the norm” to justify indemnity costs [§112].
The court directed that where costs orders were mutual, they should be set off [§125]. Interest on costs and payments on account were to be agreed or determined subsequently, along with the disposal of proceeds from Weald Hall held in court [§126-129].
This judgment establishes an important qualification to Dos Santos:
- If you contest and lose an interim application → expect to pay costs (per Dos Santos)
- If costs are reserved (whether by consent or court order) → the trial judge considers overall justice including trial outcome
- If you are a successful defendant and the application primarily targeted another party → you may escape a costs order entirely
- If you are an applicant relying on evidence later discredited → you risk indemnity costs against you

CPR 44.10 | The Sound of Silence | When A Court Order Is Silent As To Costs
Indemnity Costs And The High Risk Of Pursuing A Weak Case
Costs Thrown Away, Indemnity Costs And Payments On Account
Group Litigation: A Determination Of Costs Related To Common Issues
CPR 44.2 And The Courts’ Discretion As To Costs
Dishonest Evidence And Baseless Allegations Justify Indemnity Costs Order















