Development Intelligence

Portsmouth LNTM 39/26 – Kraken K3/K5: United Kingdom test and trial record

KHM Portsmouth authorized 2026 trials involving Kraken K3/K5 USVs. The notice does not establish procurement or completion of each planned trial.

By Avantika Kapoor, Chief Research Officer and Co-FounderPublished 2 min read
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Source-linked Intelligence Snapshot

UXVSEARCHER-3201

Original development / event date: 26 Feb 2026

Programme
Portsmouth LNTM 39/26 – Kraken K3/K5
System / platform
Kraken K3 / K5 USVs
Supplier
Kraken Technology Group
Customer / operator
Royal Navy-associated trials
Geography
United Kingdom
Domain
USV
Mission
Technology Demonstration / Testbed
Activity
Product/Service Testing
Milestone stage
Validation / operational testing
Original value
Not disclosed · Not disclosed
USD qualification
Not disclosed
Quantity / scope
Not disclosed
Production / shipment / delivery
2026 trial window
Contract period
Not applicable — 31-Dec-26
Contract duration
Not applicable

Interpretation: technical maturity

The useful output is a qualitative stage and stakeholder signal, not a numerical forecast.

Editorial responsibility: Tanish Prakash · Source review recorded 10 Oct 2026

Original references and evidence caveats

Original primary reference: https://www.royalnavy.mod.uk/khm/portsmouth/local-notices/lntm/2026/2639-uncrewed-surface-vessel-trials-1-february-31-december-2026

Original supporting reference: Not independently located

Deep verified: Portsmouth LNTM 39/26, dated Feb. 26, covers K3 and/or K5 Kraken USVs in remote/autonomous trials. K3 is 8.4 m and K5 is about 11.06 m, both Medium under the user's rule.

Reference notes are retained from the supplied source master. They do not establish independent verification of performance, deliveries, revenue or conversion.

Reported

Development and reported outcome

KHM Portsmouth authorized 2026 trials involving Kraken K3/K5 USVs. The notice does not establish procurement or completion of each planned trial.[S1]

Reported

Program, platform and stakeholders

Programme or contract: Portsmouth LNTM 39/26 – Kraken K3/K5. Platform or product: Kraken K3 / K5 USVs. Platform classification: Medium (K3: 8.4 m; K5: approx. 11.06 m). Recorded supplier, developer or relevant organization: Kraken Technology Group (reported headquarters/country: United Kingdom). Recorded customer, operator or intended user: Royal Navy-associated trials (reported headquarters/country: United Kingdom).[S1]

Reported

Mission and technical scope

The following are classifications recorded in the source master, not additional claims of operational deployment: Mission/use-case classification: Technology Demonstration / Testbed. Operating mode: Autonomous Surface Vessel (ASV) / Remotely Operated Surface Vessel (ROSV).

Reported

Contract, value and shipment signals

Delivery schedule, procurement window or milestone status: 2026 trial window. Recorded contractual end: 31-Dec-26.[S1]

Limitations

Source verification and interpretation limits

UXV Searcher master source-coverage note: Deep verified: Portsmouth LNTM 39/26, dated Feb. 26, covers K3 and/or K5 Kraken USVs in remote/autonomous trials. K3 is 8.4 m and K5 is about 11.06 m, both Medium under the user's rule.

Interpretation boundary: Testing, authorization and demonstrations should not be counted as confirmed purchases or fleet deliveries without a separate acceptance source.[S1]

UXV Searcher analysis

UXV Searcher analysis — what the development changes

UXV Searcher interpretation — validation / operational testing: The United Kingdom USV record for Portsmouth LNTM 39/26 – Kraken K3/K5 is best treated as a technical maturity signal. Testing, demonstration and certification-type activity can reduce integration uncertainty but is not equivalent to contracted fleet deployment.

Traceability for buyers: The dataset associates Kraken Technology Group with Royal Navy-associated trials for Kraken K3 / K5 USVs. This supports stakeholder mapping; supply-chain tier, exclusivity and signed-customer relationships need the underlying source before firm classification.

Client-use interpretation: For intelligence users tracking Technology Demonstration / Testbed, the relevant next proof points are marine mission suitability, payload integration and measurable delivery or service outcomes. Monitor test result, qualification scope, operational acceptance and subsequent paid orders.[S1]

UXV Searcher analysis

Quantitative evidence, calculations and limits

Quantification limit: No sufficiently attributed contract value or physical platform count is disclosed for this record. UXV Searcher leaves these fields unavailable rather than treating non-disclosure as zero or applying an unsupported market average.

The useful output is a qualitative stage and stakeholder signal, not a numerical forecast.[S1]

Sources

Original reporting is credited to its publisher. The byline covers UXV Searcher's analysis only.

  1. [S1]Primary reference: royalnavy.mod.uk
    royalnavy.mod.uk
    Included in the provided master and its source notes; this export did not independently re-test the live URL or corroborate the claims.

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