GP Alster Beton GmbH

What GP Alster Beton GmbH does

GP Alster Beton GmbH is a regional German producer of ready-mix concrete (Transportbeton) and provider of concrete pumping services, headquartered in Henstedt-Ulzburg and operating four production plants across the Hamburg metropolitan area and Schleswig-Holstein — Henstedt-Ulzburg, Hamburg-Billbrook, Halstenbek, and the newly opened Hamburg Port plant (June 2024). Founded as part of the Günter Papenburg family business in 1963 and now a subsidiary of GP Günter Papenburg AG — a diversified German construction conglomerate with 55-66 subsidiaries and approximately 4,000 employees — the company produces concrete in strength classes C8/10 to C50/60 for residential, industrial/commercial, civil engineering, agricultural, and landscaping applications, alongside specialty products including CO2-reduced concrete (CEM III/A and CEM III/B), Recyclingbeton (R-Beton), and the GP Systemstein modular stacking system.

The company's revenue model is predominantly transactional B2B: per-cubic-meter unit pricing with pay-as-you-go billing, quote-based, with regional dispatch handling order intake and logistics coordination. Distribution is through company-owned mixer trucks with satellite-based fleet management, direct delivery to construction sites, and customer pickup at plants. The product and service portfolio extends beyond concrete to concrete pumping (M24 to M56 mast pumps), bulk material supply and container disposal via sister company GP Alster Kies GmbH, and building material testing via The Cube GmbH. Three plants hold CSC Silver sustainability certifications (2023), and all products comply with DIN EN 206 / DIN 1045-2.

GP Alster Beton serves construction companies, concrete plants, building material traders, and municipal infrastructure clients across northern Germany. Go-to-market is enterprise field sales — external sales representatives cover the Hamburg and Schleswig-Holstein regions with phone, email, and on-site customer engagement, supported by an internal sales team and centralized dispatch. Pricing is product-specific with separate downloadable price lists; the most recent 2026 list is published on the company website. The company is privately held with no public listing and no disclosed revenue or funding.

Name

GP Alster Beton GmbH

Legal name

GP Alster Beton GmbH

Website

https://gp-alster-beton.de

Company type

Private

Founded year

1963

Operating status

Operating

Headcount range

1–10 employees

Short description

GP Alster Beton GmbH is a regional German ready-mix concrete producer and concrete pumping service provider operating four plants in the Hamburg metropolitan area, serving construction companies, building material traders, and municipal infrastructure clients as a subsidiary of GP Günter Papenburg AG.

Ownership category

akta.pro rank

Product category

Ready-Mix Concrete Production

NAICS

Ready-Mix Concrete Manufacturing (32732), Ready-Mix Concrete Manufacturing (327320)

SIC

Concrete Products, Except Block & Brick (3272)

akta.pro primary industry

Ready-Mix Concrete Production & Delivery (IMADAAAA)

akta.pro secondary industry

Concrete Equipment (Mixers, Pumps, Batching) (IMAHAAAK)

Keywords

• Ready-mix concrete production
• Concrete pumping services
• Construction material supply
• Concrete plant operations
• Building material testing

Headquarters

HQ city

Henstedt-Ulzburg

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Transportbeton (Ready-mix concrete) sales: Production and delivery of ready-mix concrete for various construction applications including residential, commercial, industrial, and infrastructure projects. Concrete is delivered using company-owned mixer trucks or picked up at the plant.
2. Betonpumpen (Concrete pumping services): Rental and operation of concrete pumps from M24 to M56 mast sizes for concrete placement at construction sites. Service includes operator and equipment provision.
3. Entsorgung (Disposal services): Container services for disposal of construction waste, soil, old building materials, bulky waste, and glass. Provided through sister company GP Alster Kies GmbH.
4. Baustoffprüfung (Building material testing): Building material testing services provided through The Cube GmbH, including fresh concrete testing, hardened concrete testing, and construction site monitoring.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

GP Alster Beton GmbH produces and delivers ready-mix concrete from its plants in the Hamburg metropolitan region for construction projects of varying scales. The company also operates concrete pumping services using its own vehicle fleet, offers construction material testing through an internal laboratory, and accepts bulk construction material for disposal.

Product overview

GP Alster Beton GmbH operates as a regional specialist for transport concrete and concrete pumping services within the GP Günter Papenburg AG network of 66 subsidiaries. The company operates 4-5 production plants producing ready-mix concrete from strength classes C8/10 to C50/60 for various applications. Their product portfolio includes core offerings of Transportbeton (ready-mix concrete) supplemented by specialized concrete products for Hochbau (residential/commercial), Industrie- und Gewerbebau (industrial/commercial), Brücken- und Ingenieurbau (bridge/civil engineering), Landschaftlicher Bau (agricultural), and Garten- und Landschaftsbau (landscaping). They also offer GP Systemstein (stackable concrete system stones), Betonpumpen (concrete pumping with pumps from M24 to M56), Betontransport (delivery via their fleet), Betonherstellung (production services), Baustoffprüfung (material testing), and Schüttgüter & Entsorgung (bulk goods and disposal). The company delivers to postal code areas primarily covering Hamburg and surrounding regions of Schleswig-Holstein.

Differentiator

Problem solved

Functional benefit

Brands

• GP Systemstein: Modular concrete block system for constructing storage boxes, partition walls, fire protection walls, and vehicle barriers. Features a flexible stacking system allowing quick assembly and modification.

Products and services

• Ready-mix concrete (Transportbeton)

Quantifiable outcome

• CO2 reduction of 36% with CEM III/A cements and over 50% with CEM III/B cements compared to generic German average cement (587 kg CO2-eq)
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• GP Günter Papenburg AGcoreStrategic or Co-development PartnerParent company of GP Günter Papenburg AG with 55+ subsidiary companies and 4,000 employees nationwide. GP Alster Beton operates as part of this network providing regional expertise in transport concrete and concrete pumping services. The parent company operates in aggregates, building materials production, construction, machinery, logistics, recycling and disposal.
• The Cube GmbHcoreImplementation/ SI/ Consulting PartnerBaustofflabor (building materials laboratory) providing testing services including fresh concrete testing, hardened concrete testing (compressive strength, bending tensile strength, split tensile strength, water impermeability), construction site monitoring, and self-monitoring of ready-mix concrete plants.
• GP Alster Kies GmbHcoreStrategic or Co-development PartnerSister company providing aggregates (sand, gravel, split) and container services for disposal of construction waste, soil, old building materials, bulky waste, and glass. Located at multiple sites including Lauenburg, Zweedorf, Lüttow, Breitenfelde, Hamburg Tiefstack, and Bark.
• GP Papenburg Betonlogistik GmbHminorStrategic or Co-development PartnerSister company handling concrete logistics. Berlin office at Berliner Str. 239, 06112 Halle (Saale).
• GP Betonwerke Nord GmbHminorChannel Partner/ Reseller/ DistributorRelated company in GP Group network operating concrete plants in northern Germany (Salzgitter Ringelheim).
• GP Betonwerke Ost GmbHminorChannel Partner/ Reseller/ DistributorRelated company in GP Group network operating concrete plants in eastern Germany (multiple locations including Leipzig, Halle, Bitterfeld).
• GP Betonwerke West GmbHminorChannel Partner/ Reseller/ DistributorRelated company in GP Group network operating concrete plants in western Germany (Bissendorf, Osnabrück).
• ALETON GmbH & Co. KGminorChannel Partner/ Reseller/ DistributorPartner company operating concrete plants at Bremerhaven Luneort and Schiffdorf OT Wehden.
• GP Hanse Frischbeton GmbH & Co.KGminorChannel Partner/ Reseller/ DistributorPartner company operating concrete plant in Bargteheide (Lohe 58, 22941 Bargteheide) and Hamburg port location.
• Noris EntsorgungminorImplementation/ SI/ Consulting PartnerDisposal services partner referenced for construction waste and disposal services.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Spenner GmbH & Co. KG: German cement and ready-mix concrete producer with operations in western Germany. Directly comparable in terms of cement–concrete product integration and customer base in commercial and infrastructure construction.
• BWH Beton (Westdeutsche Betonwerke): German regional ready-mix concrete producer operating multiple batching plants across western Germany. Closely comparable in product offering (C8/10–C50/60 strength classes) and small/mid-scale plant-based operations.
• Dyckerhoff (Buzzi Unicem): German cement and ready-mix concrete producer owned by Italian-listed Buzzi Unicem. Operates production plants across Germany serving similar construction customers with comparable strength classes and product specifications.
• Thomas Concrete Group: Swedish-origin ready-mix concrete producer with German operations. Operates multiple batching plants serving commercial and residential construction customers with comparable strength class portfolios and dispatch-driven delivery model.
• GP Betonwerke Nord GmbH: Sister company within the GP Günter Papenburg AG network operating concrete plants in northern Germany (e.g., Salzgitter Ringelheim). Offers the same product range and operates under the same group standards, functioning as a closely related internal comparable.

Regional players

• Karl Mossner GmbH & Co. KG: Family-owned German ready-mix concrete and aggregates producer with multiple plants. Comparable in scale and product mix to GP Alster Beton, primarily serving northern and central German markets.
• Betonwerk Büscher: Regional German ready-mix concrete producer with multiple mixing plants. Comparable in operating model, batching plant footprint, and customer segments (contractors, builders, developers).

Broad incumbents

• Holcim Deutschland: German subsidiary of global building materials group Holcim, producing cement, aggregates, and ready-mix concrete. Competes in the same northern German concrete markets with comparable sustainable concrete offerings and a national distribution network.
• Cemex Deutschland: German operations of global building materials giant Cemex, producing ready-mix concrete, cement, and aggregates. Competes in the German commercial and infrastructure concrete markets with similar sustainability-certified product lines.
• Heidelberg Materials: Germany-headquartered global building materials leader with integrated cement, aggregates, and ready-mix concrete operations. Directly competes with GP Alster Beton in the German ready-mix concrete market with a much larger national footprint and broader product portfolio.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/gp-alster-beton-gmbh

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 GP Alster Beton GmbH