Nordic Circular Buildings

New here? Hover any dotted term for a quick explanation. We track material circularity in Nordic buildings.

Nordic Circular Buildings Database

A research platform documenting material circularity in public building projects across the Nordic region. Explore verified case studies of buildings that reuse concrete, steel, timber, and other materials from demolition and renovation projects.

Search & Filter by project type, material strategy, CBC pathway, or location
Compare projects side-by-side on circularity metrics and material flows
Identify stakeholders — suppliers, architects, and reuse coordinators
Export data for research via the Stakeholders page

Data Quality & Methodology

Circularity % Loading... = reused materials by weight (verified via project reports)
CBC Grade Loading... = Circular Buildings Coalition 4-pathway assessment (A–E scale)
Sources Loading... = Primary (official reports) + secondary (news, interviews)
60 projects documented • 117 sources cited • Last updated: Dec 2025
View data completeness report
How is circularity qualified? Learn more about the methodology
Material Circularity Focus: This database tracks physical material reuse — concrete slabs, steel beams, brick, timber, windows, and fixtures recovered from donor buildings and integrated into new construction. We document quantities (tonnes, m²), donor sources, and processing methods.
CBC Four Pathways: Projects are assessed using the Circular Buildings Coalition framework: Build Nothing New Build for Long-term Build Efficiently Build with Right Materials
Data Tiers: Tier 1 projects have deep-dive documentation (budgets, material breakdowns, stakeholder interviews). Tier 2/3 projects have standard documentation from public sources. All data is cited with URLs.
Projects
60
Completed
38
CO₂ Reduction
23–54%
Circularity
50–97.3%

Locations

Completed In Progress Planned

By Type

By Status

By Year

Circularity

Projects (60)

Kristian Augusts gate 13 (KA13)

Oslo
completed
A · 89 material reuse

Norway's first major building to achieve 80% material reuse by weight, sourcing materials from over 25 donor buildings across Oslo including structural concrete from Regjeringskvartalet.

Circularity Loading...
80%
CO₂ saved Loading...
70%
Year
2021
Area
4,101 m²
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Skur 38

Oslo
completed
A · 65 adaptive reuse

Rehabilitation of one of Norway's first reinforced concrete buildings from 1915 into modern headquarters, preserving entire concrete structure and achieving BREEAM-NOR Excellent.

Year
2022
Area
4,000 m²
adaptive reusematerial reuselow carbon materials
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Eikeli videregående skole

Bærum
completed
B · 70 material reuse

Norway's first large building with 650 m² of CE-certified reclaimed brick facade, proving scalability of certified reused materials.

Year
2023
Area
4,269 m²
material reuseadaptive reuse
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Nedre Sem låve

Asker
completed
B · 73 material reuse

Norway's first EU Circular Cities and Regions Initiative pilot achieving 50% circularity through meticulous stone-by-stone and brick-by-brick dismantling of 1887 barn.

Circularity Loading...
50%
Year
2024
Area
2,190 m²
material reuserecycled contentupcycling
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Løren aktivitetspark og flerbrukshall

Oslo
under construction
A · 82 material reuse

World's first building with load-bearing steel structure from decommissioned ship (Curlew FPSO), plus concrete facade elements from demolished school.

CO₂ saved Loading...
90%
Year
2025 (planned)
Area
8,500 m²
material reuseupcycling
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Treklang / Oksenøya Senter

Bærum
completed
C · 65 design for disassembly

Comprehensive Design for Disassembly at massive scale (37,000 m²), with demountable steel and concrete connections, 55% recycled steel, enabling future material recovery.

CO₂ saved Loading...
51.9%
Year
2022-2023
Area
37,000 m²
design for disassemblyrecycled contentlow carbon materials
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Ruseløkka skole

Oslo
completed
B · 56 material reuse

Pilot project to systematize material reuse in Oslo's school program, backed by Oslo City Council political mandate, establishing testing and documentation protocols.

CO₂ saved Loading...
61%
Year
2021
Area
10,300 m²
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TradLab TRE

Oslo
completed
No grade material reuse

Demonstrates inter-project material transfer (timber from Nedre Sem barn) and validates traditional Norwegian construction techniques as inherently circular.

Year
2024
Area
448 m²
material reusetraditional techniquesdesign for disassembly
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Sirkulær Ressurssentral

Oslo
operational
No grade infrastructure

One of Europe's largest reuse centers for building materials, solving the 'time mismatch' problem between demolition and construction schedules through logistics infrastructure.

Year
2023
Area
4,500 m²
infrastructurematerial banking
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Nøstebukten Brygge

Bergen
planned
B · 52 material reuse

70% reuse target through systematic deconstruction of former TV2 headquarters, with 3D scanning mapping 1,200 m³ timber and 2,800 tonnes brick before demolition.

Circularity Loading...
70%
Year
2027 (planned)
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Grensen 9B

Oslo
completed
A · 92 adaptive reuse

Exceptional 97.3% reuse of existing building mass above ground, combining structural preservation with creative upcycling of metro rails, museum materials, and multi-source salvage.

Circularity Loading...
97.3%
CO₂ saved Loading...
93%
Year
2025
Area
3,500 m²
adaptive reuseupcyclingmaterial reuse
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Oslo Storbylegevakt

Oslo
completed
D · 24 material reuse

Large healthcare facility incorporating 27 hollow-core slabs from Regjeringskvartalet, heritage stones, and upcycled Carra marble as reception floor.

CO₂ saved Loading...
90%
Year
2023
Area
27,000 m²
material reuseupcycling
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Sophies Minde

Oslo
under construction
C · 51 material reuse

Advanced structural reuse through SINTEF research collaboration testing brick and beam recertification methodologies, with 8,000 bricks dismantled and tested.

Year
2026 (expected)
Area
13,000 m²
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HasleTre

Oslo
completed
A · 86 design for disassembly

Comprehensive Design for Disassembly where entire building designed from inception to be dismantled and reused, with reversible bolted connections, minimal adhesives, and digital material passport.

Year
2022
Area
3,000 m²
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Construction City Ulven

Oslo
completed
B · 55 material reuse

90% reuse rate for all furniture and equipment in common areas through systematic procurement involving 32 furniture manufacturers, demonstrating furniture circularity at unprecedented scale.

Year
2025
Area
105,000 m²
material reuseupcycling
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Nidarvoll og Sunnland Skoler

Trondheim
completed
E · 12 material reuse

Municipal warehouse system enabling inter-school material transfer, with three shelters built from 100% reused materials and documented material flows from multiple demolished schools.

Year
2024
material reusematerial banking
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Stovner Bad

Oslo
under construction
E · 11 upcycling

Groundbreaking upcycling of ship steel into foundation piles, with Oslobygg public procurement creating market for Nordic Circles methodology.

CO₂ saved Loading...
92%
Year
2026 (expected)
Area
8,600 m²
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Stovner Torg

Oslo
planned
B · 45 material reuse

Norway's largest circular housing development with 278 apartments using over 20,000 m² reused hollow-core concrete slabs and steel profiles from demolition projects.

Year
2028
material reusedesign for disassembly
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Voldsløkka Idrettspark

Oslo
planned
E · 12 design for disassembly

Design for Disassembly procurement requirement mandating all steel must be screwed (not welded) for future gentle disassembly and reuse.

Year
2029 (expected Q1)
Area
4,400 m²
design for disassemblymaterial reuse
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Kristian Augusts gate 23 (KA23)

Oslo
completed
A · 76 adaptive reuse

Norway's first circular retrofit of heritage-protected building, achieving 50% material reuse while preserving 1951 Solvåg granite facade and mid-century teak interiors.

Circularity Loading...
50%
Year
2022
Area
8,730 m²
adaptive reusematerial reusedesign for disassembly
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Prosjekt Føniks

Bergen
under construction
A · 90 material reuse

Near-100% material reuse ambition ('verdensrekord i ombruk') with 89% preliminary FutureBuilt Circularity Index, featuring closed-loop concrete upcycling and international sourcing including elevators from Greece.

Circularity Loading...
89%
Year
2025-2026 (planned)
Area
2,200 m²
material reuseupcyclingadaptive reuse
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Høyblokken (Nytt Regjeringskvartal)

Oslo
under construction
C · 46 adaptive reuse

Macro-structural adaptive reuse where decision to rehabilitate 15 floors of the 1958 H-Block (rather than full demolition) preserves thousands of tonnes of concrete and steel.

Year
2025
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Lilleborg skole

Oslo
under construction
D · 35 adaptive reuse

Facade retention strategy preserving Yellow-listed heritage facades (1898-1917) while building modern school inside.

Year
2026
Area
8,600 m²
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NRK Hovedkontor Normannsløkka

Oslo
planned
E · 5 material reuse

Winning competition concept named Sirkulær with FutureBuilt forbildeprosjekt ambition. Focus on materialressurser (material resources) and climate footprint reduction. Concept selected for being robust, open and inviting while meeting strict sustainability criteria.

Year
2029 (planned)
Area
50,000 m²
material reuselow carbon materials
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Vollebekk torg

Oslo
completed
E · 17 material reuse

Norway's most circular urban space. Reused natural stone from 8 different projects, crushed brick as playground surface (fallunderlag), vertically placed roof tiles, scaffolding planks, and recycled ceramics in concrete tables. Materials stored at Resirqel's Ombygg tent at Økern before installation.

Year
2023
material reuserecycled content
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Fyrstikkbakken 14

Oslo
completed
No grade low carbon materials

First commercial housing based on FutureBuilt standards. CLT construction with flexible design enabling apartment transformation. Sharing economy (Delemeter) concept with 260 m² shared indoor space.

Year
2024
Area
12,699 m²
low carbon materialsdesign for disassembly
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Vertikal Nydalen

Oslo
completed
No grade low carbon materials

Triple Zero - no purchased energy for heating, cooling, or ventilation. Natural ventilation via faceted facade eliminates ductwork, saving 1m ceiling height per floor. 50% CO2 reduction. Recycled plastic acoustic baffles.

Year
2024
Area
11,188 m²
low carbon materialsrecycled content
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Ruseløkka Skole

Oslo
completed
No grade material reuse

4500 reusable bricks, timber beams and granite blocks from demolished original school. Reused bricks on interior walls. Low-carbon extreme concrete in all cast-in-place work. Playground equipment reused at other Oslo schools.

Year
2021
Area
10,300 m²
material reuselow carbon materials
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Tåsenhjemmet

Oslo
completed
No grade low carbon materials

World's first plus-energy nursing home. 3,600 m³ CLT + 220 m³ glulam. 50% CO2 reduction. BREEAM Excellent target. Fossil-free construction machinery.

Year
2023
Area
14,000 m²
low carbon materialsdesign for disassembly
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Nidarvoll & Sunnland Schools

Trondheim
completed
No grade material reuse

55% GHG reduction. 83% gypsum waste reduction via ConZerW AI.

Year
2024
Area
18,400 m²
material reuselow carbon materials
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Vollsveien 9-11 Hulldekker (Donor)

Lysaker
completed
No grade material reuse

Circular demolition of office building that was 'functionally outdated, not because materials were used up'. Over 3,000 m² of prefabricated hollow-core slabs carefully extracted, tested per NS 3682, and certified by Spenncon - now ready for installation in new construction.

CO₂ saved Loading...
90%
Year
2023
Area
4,500 m²
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Vollsveien 9-11 (SirkBygg)

Lysaker
under construction
No grade material reuse

FutureBuilt ZERO pilot demonstrating closed-loop circularity with hulldekker reuse from adjacent Lilleakerbyen demolition site.

Year
2026
material reusedesign for disassemblylow carbon materials
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Midtbygda Behandlingssenter

Bergen
under construction
No grade material reuse

Norwegian record for hulldekker reuse (1,038 m²) with 90% CO2 reduction compared to new concrete.

CO₂ saved Loading...
90%
Year
2027
material reuserecycled content
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Spinn

Stavanger
under construction
No grade material reuse

FutureBuilt project with 70% sirkularitetsindeks and BREEAM Very Good certification.

Circularity Loading...
70%
Year
2026
material reuseadaptive reuse
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Nordre gate 12

Trondheim
completed
No grade material reuse

Trondheim's first FutureBuilt project demonstrating 60%+ circularity through material reuse and adaptive reuse.

Circularity Loading...
60%
Year
2024
material reuseadaptive reusedesign for disassembly
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Olav Tryggvasons gate 19

Trondheim
completed
No grade material reuse

Exceptional 82% ombruk rate. Winner of Byggeskikkprisen 2024.

Circularity Loading...
82%
Year
2024
material reuseadaptive reusedesign for disassembly
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Nansenløkka

Fornebu
under construction
No grade material reuse

Large-scale FutureBuilt pilot demonstrating 50% CO2 reduction across 600 residential units.

CO₂ saved Loading...
50%
Year
2028
material reuselow carbon materialsdesign for disassembly
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Magasinparken ungdomsskole

Ski
completed
No grade material reuse

FutureBuilt ZERO school with BREEAM Excellent certification and 7960 m² of massivtre (mass timber) construction.

Year
2025
Area
7,960 m²
material reuselow carbon materialsrecycled content
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Nøstebukten Brygge

Bergen
under construction
No grade material reuse

Transformation of former TV 2 headquarters into 96 apartments with ambitious 70% gjenbruk (reuse) target.

Circularity Loading...
70%
Year
2027
material reuseadaptive reuse
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Powerhouse Helsfyr (Fredrik Selmers vei 5)

Oslo
completed
No grade low carbon materials

Plus-energy office building at Helsfyr demonstrating energy-positive construction.

Year
2023
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Romsås kulturhus

Oslo
under construction
No grade adaptive reuse

FutureBuilt innovation pilot for cultural center transformation.

Year
2026
adaptive reusematerial reuse
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Brynseng skole

Oslo
completed
No grade low carbon materials

Oslo school achieving 51% klimagassreduksjon (GHG reduction) compared to reference building.

CO₂ saved Loading...
51%
Year
2024
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Bjørnsletta skole

Oslo
completed
No grade low carbon materials

Oslo school achieving 50% klimagassreduksjon (GHG reduction) compared to reference building.

CO₂ saved Loading...
50%
Year
2024
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Fornebu Flytårn

Fornebu
under construction
No grade adaptive reuse

Transformation of historic Fornebu airport tower with ambitious 90%+ ombruk (reuse) target.

Circularity Loading...
90%
Year
2026
adaptive reusematerial reuse
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Økern torg skole og barnehage

Oslo
under construction
No grade low carbon materials

Combined school and kindergarten at Økern torg with circular construction principles.

Year
2026
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Enervi

Lillestrøm
under construction
No grade low carbon materials

First FutureBuilt project in Lillestrøm demonstrating circular construction in the municipality.

Year
2026
low carbon materialsmaterial reuse
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Logistikkbygg ved Slottet

Oslo
completed
No grade recycled content

FutureBuilt forbildeprosjekt with 100% recycled reinforcement steel, 80% recycled structural steel, and geopolymer concrete at 150 kg CO2e/m³. Achieved 46% CO2 reduction.

Year
2022
recycled contentlow carbon materials
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Klimahuset

Oslo
completed
No grade low carbon materials

FutureBuilt forbildeprosjekt achieving 50% total CO2 reduction through mass timber construction (glulam + CLT) and CEM III/B concrete that halved concrete emissions.

Year
2020
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MUNCH

Oslo
completed
No grade recycled content

FutureBuilt forbildeprosjekt achieving 54% total CO2 reduction with recycled aluminum facade cladding, low-carbon concrete, and recycled steel.

Year
2021
recycled contentlow carbon materials
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Nasjonalmuseet

Oslo
completed
No grade recycled content

FutureBuilt forbildeprosjekt achieving 47.3% total CO2 reduction with recycled raw materials requirements, recycled steel, and low-carbon concrete class A.

Year
2022
recycled contentlow carbon materials
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Hans Strøm-huset

Volda
completed
No grade material reuse

Statsbygg reuse pilot achieving 32 tonnes CO2 reduction from material reuse plus 9 tonnes from furniture reuse. Extensive component reuse including ventilation, sanitary, ceilings, and technical items.

Year
2023
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Emblem skule

Ålesund
completed
No grade material reuse

Klimasats-supported project achieving 3,000 tonnes material reuse (vs 100t target) from demolished predecessor - mainly concrete, plus glulam beams, doors, toilets, tropical wood. 30% GHG reduction achieved.

Year
2024
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Cissi Klein videregående skole

Trondheim
completed
No grade material reuse

50% material CO2 reduction achieved through 60,000 reused bricks (800 m² wall area) from old factory, plus reused windows, doors, glass walls, acoustic panels, and timber roof trusses.

Year
2025
material reuselow carbon materials
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Stavanger rådhus rehabilitering

Stavanger
completed
No grade material reuse

Smart and sustainable rehabilitation with 35,000 reused bricks, upcycled teak into new furniture, restored original lamps, and solar system covering 35% of energy need.

Year
2024
material reuseupcycling
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Stabbursmoen skole

Trondheim
under construction
No grade low carbon materials

CO₂ saved Loading...
65%
Year
2026
low carbon materialsmaterial reuse
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Olav Tryggvasonsgate 19

Trondheim
completed
No grade material reuse

Comprehensive rehabilitation achieving 100% reuse of interior components including kitchen, parquet flooring, doors, radiators, toilets, steel beams, glulam beams, ventilation systems, and door electronics. Winner of Byggeskikksprisen 2024.

Year
2024
material reuseadaptive reuse
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Teknostallen

Trondheim
completed
No grade adaptive reuse

Transformation of historic 1920s tram depot achieving 23% emissions reduction. Facade reuse preserving original brick and glass elements, combined with low-carbon concrete Class A. First WELL Platinum certified building in Norway.

Year
2025
adaptive reuselow carbon materialsmaterial reuse
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Hangarbrua

Trondheim
completed
No grade recycled content

Pedestrian bridge constructed with 100% recycled aluminium (60 tonnes total), including 20 tonnes sourced from the Gyda oil platform helicopter deck decommissioned in 2021. Demonstrates circular economy potential from offshore decommissioning.

Year
2025
recycled contentmaterial reuse
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Spinn

Stavanger
under construction
No grade material reuse

Office renovation targeting 70% circularity index with extensive interior reuse including carpets and ventilation valves. FutureBuilt pilot project combining BREEAM Very Good and Energy Class A.

Year
2026
material reuseadaptive reuse
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Laerdal Medical HQ

Stavanger
planned
No grade adaptive reuse

Corporate headquarters renovation preserving existing load-bearing structure with comprehensive reuse mapping. Targeting 50% CO2 reduction. Stavanger's first FutureBuilt Sirkulær candidate with biodiversity focus.

Year
2026
adaptive reusematerial reuse
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