De Hamer
De Hamer Beton B.V. is a Netherlands-based prefab concrete manufacturer (founded 1938, ~160 employees, three production sites) that supplies branded drainage and paving systems — including Hapro pipes, Columbuis egg-shaped pipes, SilenTONE noise-reducing pavers, and 4U-tegel — to Dutch municipalities, water boards, and GWW contractors via direct sales-led distribution.
- Company typePrivate
- Founded1938
- HeadquartersNijmegen, Netherlands
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What De Hamer does
De Hamer Beton B.V. is a Netherlands-based prefab concrete manufacturer founded in 1938 in Nijmegen by G.A. van Gent, specializing in concrete solutions for two end-markets: underground drainage infrastructure (riolering) and above-ground paving infrastructure (bestrating). The company operates three production sites — Nijmegen (headquarters and underground infrastructure), Heumen (tiles, kerbs, and stones), and Waspik (tiles and stones) — employing approximately 160 permanent staff and functioning as one of ten specialized brands within the BTE Groep conglomerate. Its product portfolio includes proprietary branded systems such as the Hapro concrete pipe system (with self-lubricating lamella slip connections and on-site cutability), Columbuis egg-shaped drainage pipes, MetroMax polymer concrete pipes for industrial wastewater, SilenTONE noise-reducing paving stones, Aqua MensuraStone climate-adaptation paving, the Permeo infiltration system, and the 4U-tegel reduced-material tile. All products incorporate ≥15% recycled concrete granulate as standard, with specialty SKUs reaching 50%, and the company supports HVO 100 sustainable-fuel logistics claiming up to 90% CO2 savings versus fossil diesel.
The company's go-to-market is exclusively sales-led and directed at the professional Dutch GWW (grond-, water- en wegenbouw) sector — municipalities, water boards (waterschappen), and civil engineering contractors — with no direct-to-consumer channel. Revenue is generated through one-time sales of prefab concrete products, supplemented by distance-banded HVO 100 and diesel surcharges that function as transparent pass-through pricing for logistics. Customer engagement is structured around chain collaboration (ketensamenwerking), a dedicated single point of contact, and a bestekservice specification portal that embeds De Hamer products into public tender documents. Distribution is entirely domestic across the Netherlands, with the company explicitly declining to process quotations from private individuals.
De Hamer maintains an extensive certification portfolio that effectively functions as a regulatory moat for public tender participation: ISO 9001 and ISO 14001 across all sites, multiple KOMO product certificates for pipes, tiles, kerbs and inspection chambers, CSC certification for responsible sourcing, CO2-Prestatieladder (with a 2026-06 recertification), BRL K11002 for environmental profiles, and PSO Trede 1 for social enterprise performance. The company participates in the EU LIFE-funded Invie (CIRRCON) circular concrete project via BTE Groep, signalling a strategic orientation toward low-carbon and circular product development. Ownership is wholly held by BTE Groep with no independent institutional shareholders.
De Hamer firmographics
Firmographics- Name
- De Hamer
- Legal name
- De Hamer Beton B.V.
- Website
- https://dehamer.nl
- Company type
- Private
- Founded year
- 1938
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- De Hamer Beton B.V. is a Netherlands-based prefab concrete manufacturer (founded 1938, ~160 employees, three production sites) that supplies branded drainage and paving systems — including Hapro pipes, Columbuis egg-shaped pipes, SilenTONE noise-reducing pavers, and 4U-tegel — to Dutch municipalities, water boards, and GWW contractors via direct sales-led distribution.
- Ownership category
- akta.pro rank
De Hamer industry classification
Industry- Product category
- Prefab Concrete Infrastructure Products
- NAICS
- Concrete Pipe Manufacturing (327332), Other Concrete Product Manufacturing (32739)
- SIC
- Concrete, Gypsum & Plaster Products (3270), Concrete Products, Except Block & Brick (3272)
- akta.pro primary industry
- Concrete Pipe, Box Culverts & Drainage Structures (IMADAAAD)
- akta.pro secondary industry
- Pavers & Permeable Paving Blocks (Clay/Concrete) (IMADABAH)
Keywords
Where De Hamer is headquartered
LocationHeadquarters
- HQ city
- Nijmegen
- HQ country
- Netherlands
- HQ region
- Europe
Offices4 records
Markets served
De Hamer business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Prefab concrete product sales: De Hamer generates revenue primarily through the manufacture and sale of prefabricated concrete products for drainage (rioleringssystemen) and paving (bestrating). Products include drainage pipes, inspection shafts, outlet structures, infiltration systems, paving stones, tiles, and kerbs. The company also generates ancillary revenue through HVO 100 surcharge (sustainable fuel surcharge per delivery) and diesel/energy surcharges for logistics, applied based on distance and tonne-kilometres.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | HVO 100 sustainable fuel surcharge per delivery based on distance |
| Unit Pricing | Weekly | Diesel surcharge per tonne based on distance |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels9 records
De Hamer product offering
Product offeringCore offering
De Hamer manufactures and supplies prefabricated concrete products for two main infrastructure categories: underground drainage (rioleringssystemen) including concrete sewer pipes (Hapro), egg-shaped pipes (Columbuis), permeable infiltration pipes, polymer concrete pipes (MetroMax), inspection chambers (HamQuick), outlet structures, and underground waste containers (Velin); and above-ground paving (bestrating) including kerbs, paving stones, paving tiles, grass-reinforcing tiles, revetments, and specialized products such as SilenTONE noise-reducing stones, Wascon washed tiles, and VoegStone/VoegTegel weed-prevention paving. Products are sold exclusively to professional GWW buyers (municipalities, contractors, engineers) in the Netherlands, delivered directly from three production sites in Nijmegen, Heumen, and Waspik.
Product overview
De Hamer Beton B.V. is a prefab concrete manufacturer founded in 1938, specialising in drainage (riolering) and paving (bestrating) solutions for the Dutch civil engineering and utilities market. The product portfolio consists of two main categories: underground infrastructure (concrete sewer pipes, inspection chambers, outlet structures, infiltration systems) and above-ground infrastructure (concrete kerbs, paving stones, paving tiles, grass-reinforcing tiles, revetments, and accessories). The company also markets a set of branded specialty products including the Columbuis® egg-shaped pipe system, Hapro pipe system with multiple variants (round, flat-foot, permeable), MetroMax® polymer concrete pipes, SilenTONE® noise-reducing paving stones, Wascon® washed-finish tiles, VoegStone®/VoegTegel® jointed paving, Aqua MensuraStone®, Permeo infiltration system, StoneCross® interlocking blocks, and the 4U-tegel reduced-material tile. Products are sold primarily to the professional GWW (grond-, water- en wegenbouw) market — municipalities, civil engineering contractors, and utilities — via direct sales, with technical consultation offered through the company's own sales and engineering teams.
Differentiator
Problem solved
Functional benefit
Brands
- Wascon®: Betonnen uitgewassen tegels - washed concrete tiles brand
- Aqua MensuraStone®
- VoegStone®
- SilenTONE®
- Columbuis®
- MetroMax®
- Permeo
- Hapro
- HamQuick
- Velin®
Products and services
- Hapro-systeem Concrete Sewer Pipes Standard round concrete sewer pipes with proprietary self-lubricating lamella sliding connections, available in diameters 300–1000 mm in reinforced (steel fibre or rebar) variants. Pipes can be cut to length on-site to within one metre of the spigot end, allowing inspection shafts to be positioned exactly. Includes HaproStend connection and rubber ring angular deflection capability.
- Columbuis Egg-Shaped Concrete Pipes Egg-shaped (eivormige) concrete drainage pipes with a flat foot combining transport, storage, and infiltration in a single profile. Maintains strong fluid velocity at low flow while providing storage capacity at high flow; self-cleaning and up to 5× stronger than round pipes. Certified to BRL 9209 with KOMO product certificate.
- Permeo Infiltration System Complete water-permeable underground infiltration system combining Permeobuizen (water-permeable pipes in 400, 600, 800 mm diameters with 2000 mm working length), Permeoblokken (water-passing edge restraint blocks), and Permeoschachten (infiltration shafts in 800–2500 mm diameters). Designed for climate adaptation and water management in urban areas.
- Vlakke Voetbuizen (Flat-Foot Concrete Pipes) Concrete drainage pipes with a flat base designed for high-load applications requiring high structural strength.
- MetroMax Polymer Concrete Pipes Polymer concrete free-fall and boring pipes for industrial wastewater applications. Combines synthetic resin (elastic properties) with concrete (hardness) for extreme resistance to acidic wastewater, high wear resistance, and excellent load-bearing capacity. Smooth hydraulic surface.
- Inspectieschachten (Concrete Inspection Chambers) Concrete inspection chambers for accessing sewer systems for cleaning and inspection, available in conventionally jointed or Hapro-connection variants. Available in various internal dimensions for sewer maintenance access.
- HAMUSV Outlet Structures Concrete outlet structures (uitstroombakken) preventing soil erosion around culverts and drainage pipes. Available in types HAMUSV-1 through HAMUSV-10 with various dimensions and slope configurations.
- Velin Underground Waste Containers Closed underground waste collection system with ground-level inlet column and large-capacity underground container available in 1500, 2200, or 2700 litre sizes. Prevents litter, pests, and insects in street waste management applications.
- Concrete Kerbs and Banden Full range of concrete kerbs, bands, and edge restraints including bus-stop kerbs, grass bands, guide bands, driveway blocks, environmental bands, rollover bands, quiet pavement bands, parking stop blocks, roundabout blocks, RWS bands, and pavement bands.
- Concrete Paving Stones Concrete paving stones including SilenTONE noise-reducing stones, Milieustenen (environmentally-friendly grass-supporting stones), Straatstenen (traditional street stones), and Verbandstenen (interlocking pattern stones such as StoneCross).
- Concrete Paving Tiles Concrete paving tiles including standard tiles, activiteitentegels, Grasbetontegels (grass-reinforcing tiles), Milieutegels (environmental tiles), Opsluittegels, Schijnvoegtegels (shadow-joint tiles), Trottoirtegels (sidewalk tiles), Uitgewassen/Wascon (washed-finish tiles), Veiligheidstegels (accessibility tiles), and Verbandtegels (pattern tiles).
- Concrete Revetments (Beschoeiingen) Concrete revetment plates and piles for protecting shorelines against wave action and erosion. Available in various dimensions, colours, and standard reinforcement.
- Other Concrete Paving Elements Additional concrete elements for street layout and safety including Bermblokken (berm blocks), Boomkransen (tree rings), Drempels (speed bumps), Jumboblokken, Parabola's, Sierbollen (decorative balls), Sierpalen (decorative posts), and Traptreden (step treads).
- 4U-tegel (Reduced-Material Paving Tile) Innovative paving tile with four cutouts on the underside reducing material use by 1.5 kg per tile, incorporating 50% recycled concrete granulate and featuring a washed finish for durability and colour retention.
- Bestekservice (Specification Service Portal) Dedicated specification service portal at bestekservice.dehamer.nl assisting municipalities and contractors with technical specifications for tenders and public procurement in the GWW sector.
Quantifiable outcome
- CO2 reduction of up to 90% through HVO 100 sustainable fuel option vs. conventional diesel
- +4 more outcomes
Companies that use De Hamer
Customer profileNamed customers7 records
Segments4 records
Ideal customer profiles2 records
De Hamer technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature10 records
De Hamer partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- BTE GroepcoreDe Hamer is a brand within the BTE Groep, a group of 10 specialized prefab concrete and steel brands operating from 10 production locations. The group serves infra, civil construction, rail, agricultural, and residential/commercial construction sectors. De Hamer benefits from group synergies including shared bestekservice, MVO reporting, CO2-Prestatieladder certification, and cross-brand collaboration. The group has a shared vision document and participates in the Invie (CIRRCON) circular concrete project funded by the European Union LIFE programme.
- Mouwrik Waardenburg B.V.minorConstruction contractor engaged for the 4U-tegel pilot project at WRM Rodenborch College in Rosmalen. De Hamer supplied 4U-tegels in cooperation with Gemeente 's-Hertogenbosch.
- Van Wijk Aannemersbedrijf Nieuwegein B.V.minorLong-standing customer receiving riolering and bestrating materials for the Leidsche Rijn development project in Utrecht over multiple years. De Hamer supplies AQUA Mensura products to this contractor.
- Van Doorn Infra B.V.minorConstruction contractor executing the SilenTONE paving project in Gemeente Valkenswaard (Brouwerijdreef). De Hamer supplied SilenTONE stones for this project.
- European Union LIFE ProgrammecoreThe BTE Groep (including De Hamer) participates in the Invie (CIRRCON) project, financed by the EU LIFE programme. The project aims to produce circular reinforced concrete elements using residual flows, significantly reducing CO2 emissions. Invie is developed by ASCEM, part of BTE Groep. The project represents a major circular economy innovation for the concrete industry.
- BizobminorPublic procurement platform that issued the tender for 'Geluidsreducerende klinkers t.b.v. directieleverantie Brouwerijdreef Valkenswaard' for which De Hamer was selected to supply SilenTONE stones.
- Transporteurs (Transport companies)minorDe Hamer works with transport carriers who use HVO 100 sustainable fuel for deliveries, enabling CO2 reduction of up to 90%. De Hamer purchases HVO 100 fuel post-delivery to offset diesel use, and provides customers with certificates documenting the sustainable fuel purchased.
Scale indicators6 records
Recent moves2 records
Expansion highlights5 records
De Hamer competitors and assessment
Company assessmentBroad incumbents
- CRH plc: Global building materials group and parent of Struyk Verwo, the largest direct Dutch competitor to De Hamer. Operates across cement, aggregates, concrete products, and infrastructure solutions.
- Holcim: Global leader in cement, aggregates, and ready-mix concrete with Netherlands operations (Holcim Beton & Aggregaten). Significantly larger scale and broader portfolio than De Hamer, competing in adjacent segments.
- Wienerberger: European leader in building materials (bricks, pavers, pipes, roofing) operating in the Netherlands. Adjacent product portfolio to De Hamer, particularly in paving and underground infrastructure, with overlapping municipal customers.
- Dyckerhoff Basal: Dutch subsidiary of a major European concrete/cement group, producing ready-mix concrete, prefab elements, and mortar. Competes with De Hamer in Dutch infrastructure segments with broader geographic reach.
- Heidelberg Materials: Global cement, aggregates, and ready-mixed concrete producer with Dutch operations. Competes with De Hamer in adjacent ready-mix and infrastructure segments; much larger scale and broader geographic reach.
Direct peers
- Kemper Beton: Sister BTE Groep brand specializing in concrete products for water management and infrastructure. Comparable scale and customer base, allowing useful margin and operational benchmarking.
- Vebo Beton & Staal: BTE Groep sister brand combining precast concrete and steel products for civil and structural applications. Direct operational and product comparable within the same parent group.
- Struyk Verwo Infra: Largest Dutch competitor in concrete paving stones, kerbs, and street furniture. Operates multiple Dutch production sites and serves the same municipal/contractor GWW customer base as De Hamer. Owned by global building materials major CRH.
- Romein Beton: Sister brand within BTE Groep producing prefab concrete elements for infrastructure, water management, and structural applications. Same distribution model and parent resources, providing a direct comparable for benchmarking within the BTE portfolio.
- MBI Beton: Dutch prefab concrete manufacturer producing paving stones, tiles, kerbs, and grass-concrete solutions. Directly comparable product portfolio to De Hamer's bestrating segment, with similar distribution to Dutch municipalities and contractors.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
De Hamer social profiles
Digital presenceDe Hamer compliance and trust
Trust signalCompliance18 records
De Hamer financial estimates
Financial estimateRevenue estimate
Valuation estimate
De Hamer leadership team
Management profileNumber of profiles
De Hamer funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
De Hamer 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 De Hamer
What does De Hamer do?
De Hamer manufactures and supplies prefabricated concrete products for two main infrastructure categories: underground drainage (rioleringssystemen) including concrete sewer pipes (Hapro), egg-shaped pipes (Columbuis), permeable infiltration pipes, polymer concrete pipes (MetroMax), inspection chambers (HamQuick), outlet structures, and underground waste containers (Velin); and above-ground paving (bestrating) including kerbs, paving stones, paving tiles, grass-reinforcing tiles, revetments, and specialized products such as SilenTONE noise-reducing stones, Wascon washed tiles, and VoegStone/VoegTegel weed-prevention paving. Products are sold exclusively to professional GWW buyers (municipalities, contractors, engineers) in the Netherlands, delivered directly from three production sites in Nijmegen, Heumen, and Waspik.
Is De Hamer a public or private company?
De Hamer is a private company. It is classified as corporate owned and is currently operating.
When was De Hamer founded?
De Hamer was founded in 1938. It employs 101 to 250 people.
Where is De Hamer based?
De Hamer is headquartered in Nijmegen, Netherlands, in the Europe region.
How does De Hamer make money?
One revenue line is on record: prefab concrete product sales.
Who are De Hamer's main competitors?
Broad incumbents on record are CRH plc, Holcim, Wienerberger, Dyckerhoff Basal and Heidelberg Materials. Direct peers are Kemper Beton, Vebo Beton & Staal, Struyk Verwo Infra, Romein Beton and MBI Beton.
Does De Hamer have an API?
No public API is recorded for De Hamer.
What industry is De Hamer in?
De Hamer's product category is Prefab Concrete Infrastructure Products. Its primary akta.pro industry code is IMADAAAD, Concrete Pipe, Box Culverts & Drainage Structures, with a secondary code of IMADABAH, Pavers & Permeable Paving Blocks (Clay/Concrete). Its NAICS code is 327332 and its SIC code is 3270.