| Facility estimatesA single provisional central estimate is shown; geometry and rate gaps control its confidence grade. 24 shown · 24 with images · 39 total. |
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 Anonymous military fuel-storage rock cavernAn anonymized Cold War protected fuel-storage complex with three large rock chambers, rail transfer, pumps, fire systems, reserve power, escape shaft and three personnel shelters; operated about four decades before emptying and decontamination began in 1993.Location intentionally withheldProxy-supported evidenceProtected bulk fuel store | SEK 375mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | — | — | — | 47 photographs24 sourced facts |
 Anonymous preserved luftförsvarsgruppcentralThe only near-complete preserved LGC reported by the publisher: a buried reinforced-concrete air-defence group centre inaugurated in 1954, over 200 m² / 2,153 ft², staffed by ten personnel plus a commander and operational for 40 years, within a detailed STRIL 50 class history.Location intentionally withheldGeometry incompleteLGCBuilt late 1940s–1954Decommissioned post-closure | SEK 40mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineProvisional central screen | 200 m² / 2,153 ft²Focal Floor Area · reported | — | late 1940s–1954 | 12 photographs21 sourced facts |
 Anonymous western Sweden military storage cavernAn anonymized former military storage cavern in western Sweden with a 30 m shock tunnel, heavy door and rolling concrete barrier, three internal storage ships and a detached sheet-metal-and-timber inner building.Location intentionally withheldProxy-supported evidenceMilitary storage rock cavern | SEK 175mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DMorphology-class proxyProvisional central screen | — | — | — | 20 photographs14 sourced facts |
 Distriktscentralen (1956 expansion)1950s district command-post expansion begun in 1956 and handed over in 1961 after defects, with 46 beds, own well/desalination and detailed estimate, bid and work-item costs.Location intentionally withheldProxy-supported evidenceDistriktscentralBuilt 1956–1961Withdrawn second half 1980s | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyProvisional central screen | — | — | 1956–1961 | 17 photographs17 sourced facts |
 Distriktscentralen (typ F)Small 90 m² / 969 ft² one-level buried concrete district command post built from December 1982 to April 1983 in an unnamed southern municipality.Location intentionally withheldGeometry-anchored evidenceDistriktscentral type FBuilt 1982–1983 | SEK 50mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DNo rock-excavation lineProvisional central screen | 90 m² / 969 ft²Floor Area · reported | — | 1982–1983 | 20 photographs12 sourced facts |
 F 9 Säve fuel facilityProtected F 9 Säve fuel facility beside and below the new aircraft rock hangar, reached through a horseshoe shock tunnel and a 2.5 m barrier, with two tanks totaling 1,200 m³ and an uncompleted fixed distribution scheme.Named Site, SwedenProxy-supported evidenceProtected airbase fuel store | SEK 150mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DMorphology-class proxyProvisional central screen | — | — | — | 11 photographs20 sourced facts |
 F 9 Säve kommandocentralProtected command centre for F 9 Säve, relocated into the new 22,000 m² / 236,806 ft² rock hangar after the 1963 Wennerström espionage case and last exercised in the 1990s.Named Site, SwedenProxy-supported evidence | SEK 25mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DMorphology-class proxyProvisional central screen | — | — | — | 7 photographs11 sourced facts |
 F 9 Säve Nya bergetThe archive documents F 9 Säve Nya berget as an aircraft rock hangar in a rock cavern. Construction is recorded from early 1950s to 1955. Its documented role was nuclear-resistant storage, servicing, arming and rapid launch preparation for an entire fighter wing.Named Site, SwedenGeometry-anchored evidenceAircraft rock hangarBuilt early 1950s–1955 | SEK 2,325mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 22,000 m² / 236,806 ft²Floor Area · reported | — | early 1950s–1955 | 15 unit-attributed · 22 in source article48 sourced facts |
 HC Ernst700 m² / 7,535 ft² two-level protected command site in an esker, combining HC Ernst with LGC Karpen and a defence-area group staff function.Location intentionally withheldProxy-supported evidenceHuvudcentral with LGC and försvarsområdesgruppstabDecommissioned 1995 | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EDerived from published geometryProvisional central screen | 700 m² / 7,535 ft²Floor Area · reported | — | — | 22 photographs10 sourced facts |
 HC FelixTwo-level 480 m² / 5,167 ft² type-C rock command post with well, diesel standby power and filtered overpressure, renovated in the 1960s and fitted with a later emergency exit.Location intentionally withheldProxy-supported evidenceHuvudcentral type C | SEK 125mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 480 m² / 5,167 ft²Floor Area · reported | — | — | 13 photographs11 sourced facts |
 HC HugoRare 800 m² / 8,611 ft² two-level domed concrete HC in Ängelholm, built 1965–1966 with a two-metre shell, later used by F 10 and Hemvärnet and sold in 2016.ÄngelholmGeometry-anchored evidenceHuvudcentral domed concreteBuilt 1965–1966 | SEK 125mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DNo rock-excavation lineProvisional central screen | 800 m² / 8,611 ft²Floor Area · reported | SEK 3m (1965)Estimate | 1965–1966 | 22 photographs26 sourced facts |
 HC Solrosen1941 air-raid command centre later incorporated into a 2,000 m² / 21,528 ft² full-hit-resistant population shelter with original capacities up to 3,900 seated and later modernised for 2,200.Location intentionally withheldGeometry-anchored evidenceAir raid command post integrated into population shelterCompleted 1941 | SEK 300mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 2,000 m² / 21,528 ft²Shelter Floor Area · reported | SEK 3.1m (1960)Estimate | 1941 (completed) | 20 photographs22 sourced facts |
 HC Spättan500 m² / 5,382 ft² two-level rock HC completed in 1965 for about 60 staff and two-week isolation; lack of an emergency exit later reduced permitted occupancy to ten.Location intentionally withheldProxy-supported evidenceBuilt 1963–1965 | SEK 150mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 500 m² / 5,382 ft²Floor Area · reported | — | 1963–1965 | 25 photographs17 sourced facts |
 HC Trasten800 m² / 8,611 ft² two-level rock HC outside Karlskrona, completed in 1964 for about 125 people and a month of isolated operation, with a 150 m blast tunnel.Karlskrona vicinityProxy-supported evidenceCompleted 1964 | SEK 200mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 800 m² / 8,611 ft²Floor Area · reported | — | 1964 (completed) | 16 photographs21 sourced facts |
 Karlshamnsverket rock oil storeActive Karlshamn bulk-oil reserve in three enormous unlined rock chambers beneath groundwater, behind four-metre-thick locks, using water-bed sealing, automated groundwater pumps and 55 °C product heating.Named Site, SwedenProxy-supported evidenceBulk oil storage rock cavern | WithheldThe Karlshamn active structural basis still mixes clear internal volume, footprint and stale geometry assumptions; reconcile excavation, support and inner-concrete quantities before publishing a point estimate. | Confidence DDerived from published geometryWithheld pending scope lock | 12,240 m² / 131,750 ft²Derived chamber footprint · 3 × 255 m × 16 m | — | — | 7 photographs15 sourced facts |
 KonstapelnThe 1985 inventory records Konstapeln as a rock-cavern population shelter in Karlskrona, with 7,000 m² / 75,347 ft² and 2,860 shelter places.KarlskronaGeometry incomplete2,860 shelter places | SEK 1,000mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EDerived from published geometryProvisional central screen | 7,000 m² / 75,347 ft²Area · exact | — | — | 18 photographs3 sourced facts |
 LC EslövBuried two-level concrete civil-defence command post begun in 1974, with 77 beds, independent water and multi-week standby power; later offered for sale.Municipality, SwedenProxy-supported evidenceLedningscentralCompleted 1976 | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DNo rock-excavation lineProvisional central screen | 720 m² / 7,750 ft²Gross Floor Area · reported | — | 1976 (completed) | 22 photographs17 sourced facts |
 LGC Gjusen / HC Henrik800 m² / 8,611 ft² two-level earth-covered concrete bunker completed in 1955 and shared by HC Henrik, LGC Gjusen, naval reserve staff and army defence-area staff.Location intentionally withheldProxy-supported evidenceCo-located civil and military command postCompleted 1955 | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineProvisional central screen | 800 m² / 8,611 ft²Combined Floor Area · reported | — | 1955 (completed) | 13 photographs10 sourced facts |
 LänsledningsplatsenModern buried county command post built in 1998 and upgraded in 2014 for about 60 staff, with redundant power, water, filtered air, resilient communications and radio studio.Location intentionally withheldGeometry-anchored evidence1990s Länsstyrelsen command postCompleted 1998 | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DNo rock-excavation lineProvisional central screen | 600 m² / 6,458 ft²Floor Area · reported | — | 1998 (completed) | 6 photographs24 sourced facts |
 OC TistelnOlder rock air-raid centre expanded from 1958 into OC Tisteln, completed in 1962 after dangerous rock conditions, delays and cost growth; later served as HC Uttern signal annex and reserve-FM site.Location intentionally withheldProxy-supported evidenceOmbudscentral later signal annexBuilt 1958–1962 | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | — | SEK 170,952 (1962)Actual | 1958–1962 | 18 photographs34 sourced facts |
 SiaröfortetRock fort in Vaxholm's outer defence line, begun in 1916, inspected in 1924 and first manned in 1926, with heavy concrete cover, accommodation for 270-500 people, artillery and mine-control systems.Named Site, SwedenProxy-supported evidenceCoastal artillery rock fortConstruction 1916 | SEK 700mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyProvisional central screen | — | — | 1916 (started) | 40 photographs27 sourced facts |
 SL1 StorholmenTwo-level coastal-artillery central facility blasted beneath Storholmen in the early 1950s, with 5,000 m² / 53,820 ft² of underground space, 1,200 m of tunnels, three heavy guns, filtered ventilation, command rooms, workshops, utilities and accommodation.Named Site, SwedenGeometry-anchored evidenceCoastal artillery rock batteryCompleted early 1950sOperations ended early 1990s | SEK 850mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 5,000 m² / 53,820 ft²Underground Floor Area · reported | — | early 1950s (completed) | 111 photographs28 sourced facts |
 Träbjörn / Björn 1The archive documents Träbjörn / Björn 1 as a surface air group command post. Completion is recorded in 1959. Its documented role was central wartime command of E 1 attack and transport air operations.Location intentionally withheldProxy-supported evidenceAir group command postCompleted 1959 | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineProvisional central screen | — | — | 1959 (completed) | 17 photographs15 sourced facts |
 Åbykullen underground district-heating plantMunicipal district-heating plant blasted into Åbykullen at Mölndal, placed in service in 1964 after nearly a decade of planning, with 1,000 m² / 10,764 ft² floor area, roughly 15 m height and initial capacity for about 2,000 households.Named Site, SwedenGeometry-anchored evidenceDistrict heating rock cavernBuilt early 1960s–1964 | SEK 500mFunctional-equivalent · 2026 SEK · ex VAT | Confidence DDerived from published geometryProvisional central screen | 1,000 m² / 10,764 ft²Floor Area · reported | — | early 1960s–1964 | 21 photographs20 sourced facts |
| Archetype referencesReference-unit screens for a morphology or representative class—not valuations of a named physical asset. 14 shown · 14 with images · 27 total. |
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 Anonymous FTN trunk-network link stationAn anonymized later-generation FTN trunk-network link station in a thick-walled concrete bunker with full EMP protection, 40 m mast, redundant transmission routes, dual diesel generation, battery ride-through and environmental control, embedded in a national network history.Location intentionally withheldArchetype referenceProtected military telecommunications node | SEK 100mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineReference only | — | — | — | 11 photographs23 sourced facts |
 Anonymous total-defence rock facilityAn intentionally anonymous two-storey total-defence command facility in a rock cavern, with a freestanding concrete inner building, blast tunnel and doors, operations hall, communications rooms, climate plant and backup generation; documented in severe water and mould damage.Location intentionally withheldArchetype referenceTotal defence command facilityDecommissioned unknown | SEK 400mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | — | — | 21 photographs12 sourced facts |
 Billingen staff rock facilityThe archive documents Billingen staff rock facility as a naval wartime headquarters in a rock cavern. Its documented role was wartime headquarters for Marindistrikt Väst with stores and workshops. Billingen cavern expanded westward with stores, workshops and two-storey wartime staff/command accommodation.Unknown, SwedenArchetype referenceNaval wartime headquarters | SEK 400mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | — | — | 25 photographs11 sourced facts |
 Dalsland FörsvarsvärnA 1940 Lindén-type machine-gun position on a Dalsland summit, built to defend a nearby bridge, with a characteristic cap and protected shelter/accommodation below; restored in 2006.Region, SwedenArchetype referenceKG-hattField bunkerConstruction 1940 | SEK 7mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineReference only | — | — | 1940 (started) | 4 photographs7 sourced facts |
 Den framskjutna enheten (anonymous)The source describes one preserved 1970s forward civil-defence rescue-unit shelter in an unnamed military town, explaining its personnel-only protection role and the general wartime concept of dispersing municipal rescue crews.Location intentionally withheldArchetype referenceForward civil defence rescue unitBuilt in the 1970s | SEK 30mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineReference only | — | — | — | 9 photographs8 sourced facts |
 Götiska batterietConcealed rock-cut flank and barrier battery sponsored by Götiska förbundet at Göteborg's harbour entrance, built as part of Oscar II Fort and operational until 1986, with four 5.7 cm guns, protected ammunition storage, quarters, power and a searchlight gallery.Named Site, SwedenArchetype referenceCoastal artillery barrier batteryCompleted before 1907Decommissioned after 1986 | SEK 300mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | — | before 1907 (completed) | 16 photographs17 sourced facts |
 HC UtternFive-level Göteborg rock command facility completed in June 1956, combining HC Uttern and LGC Spoven with twin generators, three-week fuel and EMP-protected communications.Location intentionally withheldArchetype referenceHuvudcentral with LGC SpovenCompleted 1956 | SEK 500mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | SEK 1.3m (1955)Bid | 1956 (completed) | 44 photographs14 sourced facts |
 LC 90Late-Cold-War municipal command centre beneath a new civic building, finally inspected in 1989 and completed in the early 1990s.Location intentionally withheldArchetype referenceCompleted early 1990s | WithheldThe active screen combines alternative rock-cavern and buried-concrete branches; resolve morphology probabilities before publishing a point estimate. | Confidence EMorphology-class proxyWithheld pending scope lock | — | — | early 1990s (completed) | 16 photographs5 sourced facts |
 Machine-gun bunkersThe archive documents Machine-gun bunkers as a machine gun bunker (reinforced concrete). Its documented role was all-round close defence of the airfield. Four machine-gun bunkers arranged for all-round fire.Unknown, SwedenArchetype referenceMachine gun bunkerReinforced concrete | SEK 30mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineReference only | — | — | — | 9 unit-attributed · 34 in source article2 sourced facts |
 Moholm kommandocentralThe archive documents Moholm kommandocentral as a buried-concrete airbase command post. Its documented role was Bas 60 flight-operations command. Buried Bas 60 KC sized generically for six to eight staff.Unknown, SwedenArchetype reference | SEK 30mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineReference only | — | — | — | 8 unit-attributed · 55 in source article2 sourced facts |
 Oscar II FortRock-cut coastal fort in Gothenburg's Västerberget, blasted from 1899 and completed war-ready in 1907 with protected accommodation, utilities and heavy artillery.Locality, SwedenArchetype referenceCoastal artillery fortBuilt 1899–1907Withdrawn 1970s | SEK 600mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | — | 1899–1907 | 26 photographs17 sourced facts |
 RRGC BockenThe archive documents RRGC Bocken as a radar-group command centre in a rock cavern. The source identifies it as S1 O and reports decommissioning in 1991.Unknown, SwedenArchetype referenceDesignation S1 ODecommissioned 1991 | SEK 700mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | — | — | 30 photographs1 sourced fact |
 RödbergsfortetOne of Bodens fästning's five rock forts, constructed 1903–1908 with a dry moat, protected self-sufficiency spaces and artillery later modernized in 1976–1979.Named Site, SwedenArchetype referenceLand fortress rock fortBuilt 1903–1908 | SEK 800mFunctional-equivalent · 2026 SEK · ex VAT | Confidence EMorphology-class proxyReference only | — | — | 1903–1908 | 28 photographs17 sourced facts |
 Skansberget LindénvärnThe archive documents Skansberget Lindénvärn as a machine gun bunker (granite-capped concrete). Its documented role was all-round machine-gun defence. Machine-gun positions arranged for all-direction firing.Unknown, SwedenArchetype referenceMachine gun bunkerGranite-capped concrete | SEK 10mFunctional-equivalent · 2026 SEK · ex VAT | Confidence ENo rock-excavation lineReference only | — | — | — | 5 photographs3 sourced facts |
