Lammin Betoni Oy
Lammin Betoni Oy is a Finnish, third-generation family-owned concrete products manufacturer founded in 1956, holding approximately 25% market share of Finland's concrete blocks and offering stone houses, blocks, foundation systems, and façade elements to families and professional builders.
- Company typePrivate
- Founded1956
- HeadquartersLammi, Finland
- Headcount51–100
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Lammin Betoni Oy does
Lammin Betoni Oy is a Finnish, family-owned construction materials manufacturer founded in 1956 in Lammi, Finland, and now in its third generation of Töykkälä-family ownership under Chairman Markus Inkiläinen. The company manufactures concrete blocks, foundation systems, basement solutions, garden products, and prefabricated façade elements, operating as Finland's largest and oldest block manufacturer with an estimated 25% domestic market share ("every fourth concrete block used in Finland is made by Lammi"). Its proprietary technology portfolio includes the world's first cast insulation block (patented 1990), the patented Tassu ready-made foundation formwork, the Lammi Kuorikivi® façade element system, and diamond-ground insulation blocks introduced in 1991.
The company's product portfolio spans Lammi Kivitalo (complete stone house packages), Lammi Harkko (insulated and formwork concrete blocks including LL400, LL500, and the MH150-300 series), Lammi Tassu (foundation moulds), Lammi Kellari (basement solutions), Lammi Piha (garden and landscape stones), and Lammi Kuorikivi® elementti (façade elements for multi-story construction). Pricing is quote-based for stone house and basement packages and unit-based for blocks and foundation products, distributed through a nationwide dealer network (jälleenmyyjät), direct sales teams in the Helsinki metropolitan area, and long-term partnerships with professional construction firms such as Rakennus P. Lilja Oy, Asuva Oy, and Marvea Oy. A 2026 strategic manufacturing partnership with Lujabetoni extends production capacity for Kuorikivi elements.
The company generates revenue predominantly through one-time sales of construction materials and house packages to two primary segments: families building single-family homes (B2C) and professional construction companies building residential, public-sector, industrial, and commercial projects (B2B). It serves both segments through sales consultations, cost-estimation tools, model-home galleries, and active participation in Finnish construction fairs (FinnBuild, Rakentaja, Asta, asuntomessut). Production is based in Lammi, Finland, with an additional facility in Jaworzno, Poland, and a sales office in Vantaa. The company holds an AAA credit rating from DNB and a dense stack of Finnish and EU certifications, including Avainlippu, BY-Vähähiilisyysluokitus, KIWA, FI product certificates, CE marking, and M1 emission classification; in 2024 it transitioned its entire product portfolio to exclusively low-carbon manufacturing.
Lammin Betoni Oy firmographics
Firmographics- Name
- Lammin Betoni Oy
- Legal name
- Lammin Betoni Oy
- Website
- https://lammi.fi
- Company type
- Private
- Founded year
- 1956
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Lammin Betoni Oy is a Finnish, third-generation family-owned concrete products manufacturer founded in 1956, holding approximately 25% market share of Finland's concrete blocks and offering stone houses, blocks, foundation systems, and façade elements to families and professional builders.
- Ownership category
- akta.pro rank
Lammin Betoni Oy industry classification
Industry- Product category
- Concrete Construction Materials Manufacturing
- NAICS
- Concrete Block and Brick Manufacturing (327331), Other Concrete Product Manufacturing (327390)
- SIC
- Concrete, Gypsum & Plaster Products (3270), Concrete Products, Except Block & Brick (3272)
- akta.pro primary industry
- Concrete Masonry Units (CMU) & Concrete Blocks (IMADABAB)
Keywords
Where Lammin Betoni Oy is headquartered
LocationHeadquarters
- HQ city
- Lammi
- HQ country
- Finland
- HQ region
- Europe
Offices3 records
Markets served
Lammin Betoni Oy business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Concrete block products: Sale of construction blocks including insulated blocks, formwork blocks, thermal blocks, and related installation accessories. Revenue from product sales to dealers, construction companies, and end customers.
- Stone house packages (Lammi Kivitalo): Complete stone house solutions including design consultation, blocks, foundations, and coordination services for residential construction.
- Basement solutions (Lammi Kellari): Basement construction packages for wooden and log houses, including design support and materials.
- Foundation products (Lammi Tassu): Ready-made foundation formwork products for rapid foundation construction.
- Garden and yard products (Lammi Piha): Murokivet (wall stones), covering stones, end stones, and integrated lighting for garden construction.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-specific quotation for stone houses and basements |
| Unit Pricing | Pay-as-you-go | Foundation products (Tassu) |
| Unit Pricing | Pay-as-you-go | Building blocks (Harkko) |
Go-to-market motion4 records
Distribution channels4 records
Marketing channels7 records
Lammin Betoni Oy product offering
Product offeringCore offering
Lammin Betoni Oy manufactures and sells concrete construction products including insulated concrete blocks, formwork blocks, foundation formwork, basement solutions, garden/yard stone products, and complete stone house packages under sub-brands such as Lammi Kivitalo, Lammi Harkko, Lammi Tassu, Lammi Kellari, Lammi Piha, and Lammi Elementti. The company also provides sales consultation, design support, and project coordination services through direct sales and a nationwide dealer network in Finland.
Product overview
Lammin Betoni Oy is a family-owned construction company and Finland's market leader in stone construction, offering a comprehensive portfolio of concrete products and stone house building solutions. The product range includes: Lammi Kivitalo (complete stone house packages), Lammi Harkko (concrete blocks including insulated Lämpökivet LL400/LL500 and formwork blocks MH series), Lammi Tassu (patented ready-made foundation molds), Lammi Piha (garden and landscape products including Muurikivipari and integrated lighting), Lammi Kellari (basement solutions), and Lammi Kuorikivi® elementti (facade elements for multi-story construction). The subsidiary Lammi-Kivitalot Oy provides stone house sales and consulting. Products are manufactured in Lammi, Finland, with a production facility also in Jaworzno, Poland. The company is known for innovations including the world's first cast insulation block patented in 1990 and the diamond-cut insulated heat blocks introduced in 1991.
Differentiator
Problem solved
Functional benefit
Brands
- Lammi Kivitalo: Stone house construction solution offering individual, value-retaining Finnish stone houses.
- Lammi Harkko
- Lammi Tassu
- Lammi Kellari
- Lammi Piha
- Lammi Elementti
Products and services
- Lammi Kivitalo Comprehensive stone house building solution offering complete house packages including design consultation, foundation products, blocks, and project coordination for residential construction. Targeted at families building individual homes.
- Lammi Harkko Finland's largest and oldest concrete block manufacturer offering heat-insulating concrete blocks, formwork blocks for structural concrete, pillar blocks, and partition wall blocks sold through dealers to construction professionals and end customers.
- Lammi Tassu Patented ready-made foundation mold system for rapid and cost-effective foundation construction. Pre-reinforced, 5 meters long, weighing 20kg, enabling foundation pouring in a single day. Available in multiple height variants.
- Lammi Piha Garden and landscape products including wall stone pairs (Muurikivipari), cap stone pairs (Kansikivipari), end stones (Päätykivet), and integrated lighting solutions for landscape construction projects.
- Lammi Kellari Basement solution for detached houses combining durability and practicality. Designed to seamlessly complement house functions, particularly suitable for hillside plots. Includes design support and materials for wooden and log houses.
- Lammi Kuorikivi® elementti Facade element solution combining 25mm concrete shell, graphite EPS insulation layer, and 150mm load-bearing concrete inner shell. Used for multi-story construction including apartment buildings. Combines facade durability properties with element construction speed.
Quantifiable outcome
- 25% market share - every fourth concrete block in Finland is Lammi-made
- +3 more outcomes
Companies that use Lammin Betoni Oy
Customer profileNamed customers7 records
Segments4 records
Ideal customer profiles3 records
Lammin Betoni Oy technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Lammin Betoni Oy partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core, major, regular and minor.
- LujabetonicoreStrategic manufacturing partnership for Lammi Kuorikivi® elements. Lujabetoni manufactures Kuorikivi elements using Lammi's proprietary design. The partnership combines Lammi's technical expertise with Lujabetoni's extensive factory network across Southern Finland, enabling efficient production and delivery of element solutions for apartment building projects.
- Rakennus P. Lilja OymajorLong-term builder partner that has constructed multiple apartment buildings using Lammi products. Currently implementing Asunto Oy Lohjan Kalkkisammal, a two-building residential complex in Lohja center, combining Lammi blocks for lower floors with Lujabetoni elements for upper floors.
- Marvea OyregularConstruction company implementing multi-story residential projects in Tampere Hervantajärvi using Lammi Tassu foundation systems.
- Raspal OyregularMain contractor for the Salpakankaan palvelukoti project in Hollola. Used Lammi LL400 insulation blocks, MH200 formwork blocks, and VSK100 blocks for the 15-apartment care home.
- Berater OyregularLahti-based construction consulting organization specializing in construction management, site supervision, and expert services. Acted as construction expert and supervisor for the Hollola service home project.
- Muuraus Huttunen OyminorMasonry contractor responsible for block installation and concrete casting for the Hollola service home project.
- Asuva OyregularConstruction company that built row houses and terrace houses in Tampere using Lammi Kuorikivi elements for As Oy Amalfi project.
Scale indicators5 records
Recent moves7 records
Expansion highlights5 records
Lammin Betoni Oy competitors and assessment
Company assessmentRegional players
- Benders Sverige AB: Swedish concrete products manufacturer specializing in roof tiles, paving stones, blocks, and wall elements. Comparable product portfolio in Nordic market but primarily serves Sweden; represents a similar scale competitor in adjacent geography.
Emerging players
- Xella International GmbH: European manufacturer of autoclaved aerated concrete (Ytong) and silicate blocks for residential wall construction. Competes with Lammi blocks in the energy-efficient masonry segment with a differentiated lightweight material technology.
Broad incumbents
- Leier Baustoffe: Central European family-owned concrete products manufacturer producing blocks, pipes, and elements. Comparable as a privately-held, multi-generational concrete manufacturer operating in adjacent European markets with similar product breadth.
- Heidelberg Materials AG: One of the world's largest cement and concrete product manufacturers with Nordic operations. Serves as a broad incumbent in concrete and aggregates; comparable upstream/downstream but vastly larger scale than Lammi.
- Consolis Group: Major European precast concrete manufacturer with significant Nordic presence (Sweden, Finland, Baltic states). Broader incumbent offering structural elements, infrastructure, and building systems across multiple categories beyond Lammi's niche.
- Wienerberger AG: Austrian-listed global leader in clay bricks and concrete products with strong Nordic presence through Wienerberger Nordic. Operates as a broad incumbent in masonry wall solutions, directly competitive with Lammi blocks but at much larger scale.
Direct peers
- HBH Betonielementit Oy: Finnish precast concrete element manufacturer serving residential, commercial, and infrastructure projects. Comparable to Lammi in product mix and Finnish customer base, particularly in the precast element segment Lammi is targeting via Kuorikivi®.
- Rudus Oy: Finnish concrete products manufacturer (subsidiary of CRH plc) producing blocks, ready-mix, and aggregates. Competes head-to-head with Lammi in the Finnish concrete block market across similar builder and contractor channels.
- Betset AS: Norwegian concrete product manufacturer producing blocks, elements, and infrastructure products. Direct comparable in Nordic concrete products market with similar small-mid scale and product focus on residential and commercial construction.
- Lujabetoni Oy: Finnish concrete manufacturer producing blocks, elements, and ready-mix concrete. Direct peer operating in identical Finnish market with overlapping product portfolio; also serves as Lammi's strategic manufacturing partner for Kuorikivi® elements.
Market position
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Lammin Betoni Oy social profiles
Digital presenceLammin Betoni Oy compliance and trust
Trust signalCompliance7 records
Lammin Betoni Oy financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lammin Betoni Oy leadership team
Management profileNumber of profiles
Profiles4 records
Lammin Betoni Oy subsidiaries and ownership
Company hierarchySubsidiaries1 record
Lammin Betoni Oy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lammin Betoni Oy M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Lammin Betoni Oy
What does Lammin Betoni Oy do?
Lammin Betoni Oy manufactures and sells concrete construction products including insulated concrete blocks, formwork blocks, foundation formwork, basement solutions, garden/yard stone products, and complete stone house packages under sub-brands such as Lammi Kivitalo, Lammi Harkko, Lammi Tassu, Lammi Kellari, Lammi Piha, and Lammi Elementti. The company also provides sales consultation, design support, and project coordination services through direct sales and a nationwide dealer network in Finland.
Is Lammin Betoni Oy a public or private company?
Lammin Betoni Oy is a private company. It is classified as family owned and is currently operating.
When was Lammin Betoni Oy founded?
Lammin Betoni Oy was founded in 1956. It employs 51 to 100 people.
Where is Lammin Betoni Oy based?
Lammin Betoni Oy is headquartered in Lammi, Finland, in the Europe region.
How does Lammin Betoni Oy make money?
Five revenue lines are on record. Concrete block products are the primary driver. The others are stone house packages (Lammi Kivitalo), basement solutions (Lammi Kellari), foundation products (Lammi Tassu) and garden and yard products (Lammi Piha).
Who are Lammin Betoni Oy's main competitors?
Benders Sverige AB is listed as a regional player. Xella International GmbH is listed as an emerging player. Broad incumbents are Leier Baustoffe, Heidelberg Materials AG, Consolis Group and Wienerberger AG. Direct peers are HBH Betonielementit Oy, Rudus Oy, Betset AS and Lujabetoni Oy.
Does Lammin Betoni Oy have an API?
No public API is recorded for Lammin Betoni Oy.
What industry is Lammin Betoni Oy in?
Lammin Betoni Oy's product category is Concrete Construction Materials Manufacturing. Its primary akta.pro industry code is IMADABAB, Concrete Masonry Units (CMU) & Concrete Blocks. Its NAICS code is 327331 and its SIC code is 3270.