{"id":"5d3fb62c-ee1b-489f-8de6-0dd1fa6f63cd","slug":"hnoms-helge-ingstad-collision-2018","kind":"collision","headline":"HNoMS Helge Ingstad collided with tanker Sola TS and subsequently sank","summary":"The Norwegian Navy frigate HNoMS Helge Ingstad, built by Navantia, collided with the oil tanker Sola TS in the Hjeltefjord near Bergen, Norway. The frigate suffered severe damage and was intentionally grounded to prevent sinking, but subsequently flooded and sank. The NSIA investigation made no safety recommendations to Navantia, concluding the collision damage exceeded what the ship was designed to withstand and that the ship could have been saved had it been shut down before evacuation.","occurredAt":"2018-11-08T00:00:00.000Z","reviewStatus":"unreviewed","modelId":null,"deploymentId":null,"companyId":"3a9b2961-c733-4100-8753-ac0ceb014a05","dataCenterId":null,"aliases":[],"collisionRisk":"none","reviewNote":null,"severity":"serious","rootCauseCategory":null,"rootCauseDetail":null,"affectedUnitsCount":null,"affectedUnitsBasis":null,"remediationStatus":null,"regulatoryAction":"inquiry_opened","regulatoryBody":"Norwegian Safety Investigation Authority (NSIA)","propertyDamageEstimateUsd":null,"damageEstimateBasis":null,"bodilyInjurySeverity":null,"fatalityCount":null,"lossCostClass":null,"sourceQualityTier":null,"oshaRecordable":null,"oshaCaseNumber":null,"rootCauseDisclosed":null,"publicDisclosureDate":null,"insuranceClaimPublic":null,"formFactor":null,"latitude":null,"longitude":null,"autonomyClass":null,"legalOutcomeClass":"unknown","createdAt":"2026-08-30T23:06:11.942Z","updatedAt":"2026-08-30T23:06:11.942Z","model":null,"deployment":null,"company":{"id":"3a9b2961-c733-4100-8753-ac0ceb014a05","name":"Navantia","slug":"navantia","description":"Spanish state-owned shipbuilding enterprise and a top-10 global shipbuilder, designing and building warships, submarines, and autonomous naval systems for navies worldwide. Navantia is expanding into autonomous surface vessels with its [LASV75](/models/lasv75) concept and deep-tech naval systems. The company operates shipyards across Spain and, following its January 2025 acquisition of Harland & Wolff, four yards in the UK (Belfast, Appledore, Methil, Arnish). It is wholly owned by [SEPI](https://www.sepi.es), the Spanish state holding company.","status":"active","founded":2005,"hq":"Madrid, Spain","hqLat":40.416782,"hqLng":-3.703507,"hqGeocodedAt":"2026-08-05T14:40:39.086Z","hqAddress":null,"hqPrecision":null,"website":"navantia.es","fundingTotal":null,"type":"both","roles":[],"reviewStatus":"reviewed","heatIndex":52,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.navantia.es/","title":"Navantia","date_accessed":"2026-06-07"}],"keyFacts":[{"label":"HQ","value":"Madrid, Spain"},{"label":"Focus","value":"Spanish state-owned shipbuilder"},{"label":"Products","value":"Aircraft carriers, frigates, submarines, and offshore vessels"},{"label":"Type","value":"State-owned shipbuilder"},{"label":"Revenue","value":"€1.98 billion (2025)"},{"label":"Employees","value":"6,761 (2025)"},{"label":"Parent","value":"SEPI (Spanish state-owned)"},{"label":"President","value":"Ricardo Domínguez García-Baquero"},{"label":"Subsidiaries","value":"Navantia UK (Harland & Wolff), Navantia Australia, Navantia Arabia"},{"label":"Acquisition","value":"Harland & Wolff completed January 2025 for ~£93M"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":6761,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-08T00:59:03.199Z","updatedAt":"2026-08-30T23:06:14.620Z"},"derived":{"status":"active"},"sources":[{"id":"a7e79739-18ee-49f0-b83b-d82c90f196b2","incidentId":"5d3fb62c-ee1b-489f-8de6-0dd1fa6f63cd","url":"https://www.navantia.es/en/news/press-releases/navantia-welcomes-the-final-investigation-report-from-nsia-on-hnoms/","label":null,"publishedAt":null,"notes":null,"title":"Navantia welcomes the final investigation report from NSIA on HNoMS Helge Ingstad","sourceName":"Navantia","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-30T23:06:12.323Z","updatedAt":"2026-08-30T23:06:12.323Z"}],"responses":[],"statusEvents":[],"jsonLd":{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://registry.deploy.report/incidents/hnoms-helge-ingstad-collision-2018","url":"https://registry.deploy.report/incidents/hnoms-helge-ingstad-collision-2018","headline":"HNoMS Helge Ingstad collided with tanker Sola TS and subsequently sank","description":"The Norwegian Navy frigate HNoMS Helge Ingstad, built by Navantia, collided with the oil tanker Sola TS in the Hjeltefjord near Bergen, Norway. The frigate suffered severe damage and was intentionally grounded to prevent sinking, but subsequently flooded and sank. The NSIA investigation made no safety recommendations to Navantia, concluding the collision damage exceeded what the ship was designed to withstand and that the ship could have been saved had it been shut down before evacuation.","identifier":"5d3fb62c-ee1b-489f-8de6-0dd1fa6f63cd","datePublished":"2018-11-08T00:00:00.000Z","articleSection":"collision","publisher":{"@id":"https://deploy.report/#organization"},"author":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"unreviewed","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":1,"primary_source_types":[]}}}