Minera Skifer

What Minera Skifer does

Minera Skifer AS is a Norwegian industrial slate producer founded in 1921 and headquartered in Oppdal, Norway, with industrial roots tracing back to the mid-1800s when the Dovre railway first enabled wider distribution of Oppdal slate. The company extracts and processes natural quartzite slate (650–750 million years old) from its own quarries at Sæterfjellet in Oppdal, Norway (Light Oppdal Quartzite) and, via its wholly-owned Swedish subsidiary Minera Skiffer AB, at Offerdal in Jämtland, Sweden (Offerdal Quartzite). All processing is done in-house at factories adjacent to the quarries by local stonemasons using traditional hand-craft techniques—splitting along natural mica layers with hammers, chisels, and wedges, and gunpowder blasting rather than dynamite—a process the company describes as infeasible to fully automate.

The product portfolio spans the full construction and design surface: interior and exterior slate tiles, outdoor and pedestal-system tiles, crazy paving, stepping stones, stair treads, countertops and fireplace slabs, slate wall bricks, roofing tiles, facade panels, window sills, and stone furniture. Through its 50%-owned subsidiary Minera Pukk AS, the company also sells aggregate products (crushed stone, gravel, soil) manufactured from quarry residual materials. Technical differentiators include flexural strength up to 46.5 MPa (validated with CBI/SP in Borås), Norway's first Environmental Product Declaration for natural stone, and universal-design specifications with documented luminance contrast for accessibility applications.

Minera Skifer operates a dual go-to-market model: a dealer network across Norway and Sweden handles distribution to private homeowners, contractors, and builders, while a direct-relationship channel with architects and specifiers—supported by free material samples, PBR textures, high-resolution imagery, guided quarry visits, material presentations, and project-specific consulting—drives specification in commercial and public-sector projects. End customers span private individuals, architects, contractors, government projects (hospitals, schools, museums, transport hubs, churches), and commercial real estate, evidenced by references including Nordea Bank HQ Copenhagen, Uppsala University, Hubben Uppsala Science Park, the New Hospital Area in Malmö, Helsingborg Central Station, Jotun HQ, Copperhill Mountain Lodge, and Kistefos Museum. Pricing is quote-based and not publicly disclosed.

Name

Minera Skifer

Legal name

Minera Skifer AS

Website

https://mineraskifer.no

Company type

Private

Founded year

1921

Operating status

Operating

Headcount range

11–50 employees

Short description

Minera Skifer is Scandinavia's leading producer of natural quartzite slate, operating owned quarries in Oppdal, Norway and Offerdal, Sweden to manufacture tiles, facades, roofing, paving, and architectural slate products for residential, commercial, and public-sector construction across the Nordic region.

Ownership category

akta.pro rank

Product category

Natural Stone Manufacturing

NAICS

Other Nonmetallic Mineral Mining and Quarrying (21239), Nonmetallic Mineral Mining and Quarrying (2123), Other Nonmetallic Mineral Mining and Quarrying (212390)

SIC

Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Cut Stone & Stone Products (3281)

akta.pro primary industry

Slate Roofing (IMADAFAD)

akta.pro secondary industry

Specialty Aggregates (Rail Ballast, Riprap/Armor Stone, Gabion Stone) (IMAKAHAJ)

Keywords

• Natural slate products
• Roofing slate tiles
• Stone facade cladding
• Natural stone flooring
• Quartzite slate extraction

Headquarters

HQ city

Oppdal

HQ country

Norway

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Slate Product Sales: Minera Skifer generates revenue through the extraction, production, and sale of natural slate products. The company operates its own quarries in Oppdal, Norway and Offerdal, Sweden, processes slate at factories adjacent to the quarries, and sells finished products through a dealer network and direct to architects/specifiers. Products include tiles, outdoor tiles, crazy paving, stepping stones, steps, countertops, slate bricks, roofing tiles, facade panels, window sills, and stone furniture. All production and processing happens in-house with local stonemasons.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

Minera Skifer extracts and processes natural quartzite slate from its quarries in Oppdal, Norway and Offerdal, Sweden. It manufactures and sells slate products for roofing, exterior and interior flooring, wall and facade cladding, and modular roofing systems, supplied directly to architects and specifiers and through a dealer network to homeowners and contractors.

Product overview

Minera Skifer is Scandinavia's leading slate producer, offering a comprehensive portfolio of natural slate products for construction and design applications. The company operates two quarries: Oppdalskifer (Light Oppdal Quartzite) from Sæterfjellet in Norway and Offerdalskifer (Offerdal Quartzite) from Jämtland, Sweden. The product range includes finished slate products organized into categories: Skiferflis (interior/exterior tiles), Uteflis (outdoor tiles), Bruddskifer (crazy paving), Tråkkheller (stepping stones), Trappetrinn (stair steps), Benk- og peisplater (counter and fireplace slabs), Murstein (slate bricks), Skifertak (roofing tiles), Fasadeskifer (facade panels), Vindusbrett (window sills), and Steinmøbler og dekorelement (stone furniture and decor). The company also sells aggregate materials (Pukk, grus og jord) through its 50% subsidiary Minera Pukk AS. All production and processing occurs at the quarries by local stonemasons using traditional handcraft methods.

Differentiator

Problem solved

Functional benefit

Products and services

• Saga Slate Roof Natural slate roofing tiles from Minera Skifer's Oppdal or Offerdal quarries, supplied as primary roofing material for residential and commercial buildings.
• Saga Exterior Slate Flooring Natural slate tiles for outdoor flooring applications such as terraces, walkways, and entrances, sourced from Minera Skifer's quarries.
• Saga Slate Flooring Natural slate tiles for interior flooring in residential and commercial interiors, supplied as a finished flooring product.
• Saga Slate Wall Natural slate panels and tiles for interior wall cladding applications in residential and commercial buildings.
• Offerdal Exterior Cladding Natural slate facade cladding product from the Offerdal quarry in Sweden, used for building exteriors and ventilated facades.
• Offerdal Roof Slate Roofing slates sourced from the Offerdal quarry in Sweden for residential and commercial roof applications.
• Offerdal Interior Flooring Interior flooring slate tiles sourced from the Offerdal quarry in Sweden, for residential and commercial interiors.
• Skarpnes Roof Roofing slate product from the Skarpnes range, supplied for residential and commercial roof installations.
• Skarpnes Exterior Floor Exterior flooring slate tiles from the Skarpnes range for outdoor applications such as terraces and walkways.
• Skarpnes Interior Floor Interior flooring slate tiles from the Skarpnes range for residential and commercial interiors.
• Skarpnes Wall Wall cladding slate from the Skarpnes range for interior wall surfaces in residential and commercial buildings.
• EasySlate Roofing System Pre-assembled modular roofing system from Minera Skifer designed to simplify installation of natural slate roofing on residential and commercial buildings.
• Skifer Svart Skiferstein (Black Decorative Slate) Decorative black slate stone product from Minera Skifer offered for design and landscaping applications.
• Mini Offerdal Interior Floor Tiles Small-format interior floor tiles from the Offerdal range, for residential and commercial interior flooring where a modular tile format is preferred.

Quantifiable outcome

• 2-7x lower CO2 emissions than competing materials (ceramic tiles, concrete pavers, granite)
• +4 more outcomes

Named customers13 records

Segments5 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Minera Skiffer ABcoreOthersMinera Skifer AS owns 100% of Minera Skiffer AB, a Swedish subsidiary with its own slate quarry and factory in Offerdal, Jämtland, Sweden. The subsidiary handles extraction and production of Offerdal Quartzite, complementing the Norwegian operations in Oppdal.
• Minera Pukk ASminorOthersMinera Skifer AS owns 50% of Minera Pukk AS, which produces crushed stone and gravel from residual materials (rest masses) from the slate quarry. This represents a circular economy approach to utilizing quarry waste materials.
• CBI/SP (Swedish Cement and Concrete Research Institute)coreStrategic or Co-development PartnerMinera Skifer collaborated with CBI/SP in Borås, Sweden to conduct testing on slate dimensioning for pedestal systems. The research partnership established that the simplified calculation method in EN 1341 generates conservative values for slate, and developed dimensioning recommendations for slate tiles in raised floor applications. Testing covered flexural strength up to 46.5 MPa.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Cupa Group: World's largest natural slate producer headquartered in Spain, operating its own quarries with vertically integrated production. Comparable as a major quarrier-to-product slate specialist serving construction and architecture markets.
• Glendyne Slate: Canadian producer of high-quality natural roofing slate from its Quebec quarry. Comparable as a pure-play slate extraction and product company targeting premium construction and roofing applications.
• Welsh Slate (Breedon Group): Welsh slate producer now part of Breedon Group, producing roofing, architectural, and landscape slate products. Comparable heritage producer with quarry-to-finished-product slate operations.
• SSQ Group: Spanish natural slate supplier for roofing and architectural applications. Comparable as a slate-focused producer with European specification channels and similar product portfolio.
• Vermont Slate Company: US-based slate producer extracting and processing slate from Vermont quarries for roofing and architectural use. Comparable vertically integrated quarry-to-product slate business.

Regional players

• Rathscheck Schiefer: German producer of natural slate for roofing, facades, and interiors with strong DACH specification presence. Comparable premium slate specialist but primarily serving Central European markets rather than Nordics.

Broad incumbents

• Cedral (Etex Group): Belgian-headquartered manufacturer of fibre cement cladding and slates as a substitute for natural slate. Comparable as a slate-look facade and roofing solution targeting the same architects/specifiers Minera Skifer serves.
• Cosentino: Spanish global producer of quartz, marble, and stone surfaces for architecture and interiors. Comparable as a premium natural/engineered stone supplier competing with slate in countertops, facades, and flooring.
• Bradstone (Aggregate Industries): UK-based manufacturer of paving, walling, and landscaping stone products including natural stone ranges. Comparable as a broader stone product supplier overlapping with slate paving, flagstones, and walling.

Others

• Minera Pukk AS: 50% owned joint venture of Minera Skifer producing aggregates and gravel from quarry residuals. Listed as a subsidiary/related entity rather than a true peer, but represents the company's adjacent aggregates line.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/MineraSkifer
• Instagraminstagram.com/minera.skifer
• Pinterestno.pinterest.com/mineraskifer
• LinkedInlinkedin.com/company/minera-skifer-as

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Minera Skifer