Kamstal As

Name

Kamstal As

Legal name

Kamstål AS

Website

https://kamstal.no

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Headquarters

HQ city

Sandnes

HQ country

Norway

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Prefabricated reinforcement products: Sale of custom prefabricated reinforcement solutions including reinforcement cages, mats, roll reinforcement, and specialized components for foundations, floors, walls, columns, and beams.
2. Standard reinforcement materials: Sale of standard reinforcement steel products including kamstål, cut & bent reinforcement, A-chairs, HRC T-head bars, Lenton products, plastic rails, and threaded rods.
3. Green Steel: Sale of CO2-compensated green steel with certificates from certified tree planting projects.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Kamstål AS manufactures and supplies prefabricated reinforcement solutions (reinforcement cages, mats, roll reinforcement, column cages, beams, foundations, elevator pits) along with standard reinforcement steel products (cut and bent bars, straight-length kamstål, meshes, couplers, spacers, threaded rods) for the Norwegian construction industry. Production uses an automated machine park with robotic welding and Tekla 3D modeling, reducing on-site reinforcement work to about one-quarter of traditional time. Standard delivery is 3 days after ordering.

Product overview

Kamstal As is a full-range reinforcement supplier serving the Norwegian construction industry with prefabricated reinforcement solutions and a comprehensive product portfolio. The core offering consists of prefabricated reinforcement cages and rolled reinforcement manufactured in energy-efficient factory facilities, complemented by standard reinforcement products including meshes (K131S through K503), cut and bend services (Ø8-Ø40), and straight-length Kamstål products. The product line extends to specialized accessories such as HRC T-head bars, Lenton couplers, A-stools, plastic spacers, and threaded rods. The prefabricated solutions module includes elevator pits, foundations, columns, beams, special meshes, and robot-welded column reinforcement, all designed to reduce construction site time to one-quarter of traditional methods while improving quality, safety, and environmental impact.

Differentiator

Problem solved

Functional benefit

Products and services

• Prefabricated Reinforcement Solutions (Prefabrikerte armeringsløsninger) Factory-manufactured custom reinforcement cages, mats and assemblies for foundations, base plates, walls, columns, beams, elevator pits and similar structural elements, reducing on-site reinforcement work to roughly one-quarter of traditional time. Sold to Norwegian construction contractors and element factories.
• Reinforcement Meshes (Armeringsmatter) Standard reinforcement meshes in types K131S, K131, K189, K257, K335, K402 and K503, with custom and special meshes available on request. Intended for construction contractors needing factory-produced mesh reinforcement.
• Cut & Bend (Kapp & Bøy) Automated cut-and-bend processing of reinforcement steel in dimensions Ø8 through Ø40, with a standard delivery time of 3 days after ordering. Targeted at contractors and element factories needing ready-to-install bars.
• Kamstål Straight Lengths (Kamstål i rette lengder) Stocked reinforcement steel in straight lengths from 6m to 16m in dimensions Ø6 through Ø32, available in stainless steel, galvanized, and galvanized/powder-coated variants. Sold to construction buyers needing standard straight bars.
• Prefabricated Elevator Pits (Heisgruber) Prefabricated welded elevator pits in various sizes and shapes, including geometry considerations, cover and optional waterstop installation. Sold to contractors needing ready-to-install elevator pit reinforcement.
• Roll Reinforcement (Rullearmering) Coiled reinforcement steel up to 12 meters maximum, with programmable center spacing and optional installation assistance on construction site. Designed for fast floor and slab reinforcement.
• Foundations (Fundamenter) Welded pile heads and foundations in all sizes, including strip foundations, sole plates and ring walls, mainly welded in 6m sections. Used by contractors for foundation reinforcement on building and infrastructure projects.
• Columns (Søyler) Prefabricated reinforcement cages for square, rectangular, round or oval columns, with customization suggestions for optimal prefabrication. Targeted at contractors building columns in structures of any shape.
• Robot-Welded Column Reinforcement (Robotsveist søylearmering) Robot-welded column cages up to 14 meters long and 1.5 meters in diameter, fitted with concrete spacer wheels for cover. Designed for large structural columns requiring consistent factory quality.
• Girders / Beams (Dragere / Bjelker) Welded beams and girders for long spans up to 24 meters, available as semi-finished or complete units with optional embedded hardware and tension cables. Sold to contractors needing long-span structural reinforcement.
• Prefabricated Roundabout (Prefabrikert rundkjøring) Prefabricated roundabout reinforcement delivered in sections for rapid assembly, ready for casting within 2 hours. Used by infrastructure contractors building road roundabouts.
• Green Steel (CO2-compensated) CO2-compensated reinforcement steel supplied with Green Steel certificates from certified tree-planting projects covering CO2 from steel production, transport and assembly. Targeted at construction buyers with sustainability targets.

Quantifiable outcome

• On-site reinforcement work reduced to 1/4 of the time compared to traditional methods
• +2 more outcomes

Named customers3 records

Segments2 records

Ideal customer profiles2 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Norsk StålforbundcoreStrategic or Co-development PartnerPartnership with Norsk Stålforbund to deliver Green Steel certificates. This involves CO2 compensation through certified tree planting projects for all CO2 produced from steel production, transport, and assembly.
• Kontrollrådet for betongproduktercoreTechnology or IntegrationOfficial certification and approval through Kontrollrådet for cut and bent reinforcement and welding of non-load-bearing reinforcement. Lenton products are approved by Kontrollrådet with their couplings.
• Fandango Interactive ASminorImplementation/ SI/ Consulting PartnerWebsite development, maintenance and operation vendor for Kamstål AS. They are the data processor for the website, storing data on their own servers.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Contiga AS: Norwegian prefabricated concrete element manufacturer serving construction with structural components. Comparable to Kamstål in operating as a Norwegian prefab structural components supplier for the same construction customer base.
• Spenncon AS: Norwegian manufacturer of prefabricated concrete elements, including reinforcement cages and structural components. Directly comparable to Kamstål as a domestic prefab reinforcement and structural element producer serving Norwegian construction customers.

Broad incumbents

• Celsa Group: European steel manufacturer with reinforcement product lines including rebar and welded mesh. Competes with Kamstål on reinforcement supply but at significantly greater scale, with broad geographic coverage and integrated steelmaking.
• SSAB: Nordic steel manufacturer producing standard and special steel products including reinforcement grades. Overlaps with Kamstål as a steel supplier in Nordic markets with broader product portfolio and significantly larger production scale.
• Norsk Stål AS: Major Norwegian steel and reinforcement distributor offering a broader portfolio including cut-and-bent products, standard rebar, and engineered reinforcement. Overlaps with Kamstål on product range but operates at larger scale with broader geographic and product scope.
• ArcelorMittal: Global steel manufacturer and supplier of reinforcement products including cut-and-bent rebar and prefabricated mesh. Indirect competitor in reinforcement supply with vastly larger scale and full vertical integration from raw steelmaking.
• Heidelberg Materials Norway: Global building materials group with Norwegian concrete and prefab element operations. Competes with Kamstål on prefab structural elements through significantly larger scale, integrated materials portfolio, and broader customer relationships.

Others

• Outokumpu Oyj: Nordic stainless steel producer whose material Kamstål resells as stainless straight-length reinforcement products. Functions as an upstream materials supplier within Kamstål's product portfolio rather than a direct competitor.

Emerging players

• Leviat: Steel connection systems specialist (formerly Halfen) serving prefab concrete construction with reinforcement couplers and structural connections. Overlaps with Kamstål on rebar connection products such as Lenton couplers.
• Peikko Group: Finnish manufacturer of prefabricated steel connections and structural components for concrete construction. Comparable to Kamstål as a Nordic prefab steel element specialist serving similar construction customers with engineered components.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/kamstal.no
• LinkedInlinkedin.com/company/kamstal

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Kamstal As