AARSLEFF Spezialtiefbau GmbH

What AARSLEFF Spezialtiefbau GmbH does

AARSLEFF Spezialtiefbau GmbH is a Hamburg-headquartered specialist deep-foundation contractor and 100% subsidiary of the publicly listed Danish construction group Per Aarsleff A/S. Founded as Aarsleff Grundbau in 1972 and consolidated through successive mergers (Neidhardt Grundbau and STB Wöltjen, 2025–2026) under a single German legal entity, the company today operates from eight regional offices across Germany with around 180 employees, serving enterprise and public-sector clients in infrastructure, industrial construction, energy, and real estate. Its offering covers driven precast piles, bored piles (Kelly drilling), screw piles, micropiles, prestressed anchors, sheet-pile excavation works, and geothermal borehole installations, with the proprietary Centrum® pile system family (standard, coupling, injection, energy, and CPSP screw variants) manufactured at its own factories in Vejle, Denmark (since 1965) and Germaringen, Bavaria (since 2016).

The technical platform centres on the Centrum® precast concrete pile family, certified to DIN EN 12794/1992/1045-1 and, for the CPG coupling system, to the European Technical Assessment ETA-17/0714 issued by DIBt Berlin. Production-integrated product variants include ductile cast-iron driven piles (duktile Rammpfähle, to DIN EN 12699) for vibration-restricted inner-city sites, the CPSP prefabricated screw pile for low-noise installation, and the Centrum® Energiepfahl combining structural load-bearing with geothermal loop functionality down to 80 m. Supporting technologies cover double-head drilling for confined-headroom sites (e.g. Hamburg Airport 20 m clearance), TITAN and SAS micropiles (DIN EN 14199), and SAS/Litzenanker systems (DIN EN 1537), backed by a modern rig fleet from Junttan, Hitachi, and Bauer.

Revenue is generated almost exclusively through project-based enterprise contracts procured via direct field sales, with multi-month to multi-year execution cycles, project-level pricing ranging from roughly €160k to €4.3 million, and a customer mix spanning e-commerce logistics (Amazon), automotive manufacturing (Tesla Gigafactory Berlin), renewable energy (Siemens Gamesa, Sortimo EV charging), public infrastructure (Deutsche Bahn, Hamburg Port Authority, SÖR Nürnberg) and commercial real estate (SelfStorage, Spedition Bender). The company holds ISO 9001, SCC++, PQ-Bahn, AMS Bau, ULV Berlin, and EcoVadis Bronze (63/100, 62nd percentile, valid to May 2027) certifications, and channels new business through a content-marketing-heavy website, trade-press engagement, BAUMA 2025 demonstrations, and regional key-account managers embedded in each of the eight German offices.

Name

AARSLEFF Spezialtiefbau GmbH

Legal name

AARSLEFF Spezialtiefbau GmbH

Website

https://aarsleff.de

Company type

Private

Founded year

2025

Operating status

Operating

Headcount range

11–50 employees

Short description

AARSLEFF Spezialtiefbau GmbH is a Hamburg-headquartered specialist deep-foundation contractor serving enterprise and government clients across Germany with proprietary Centrum® driven, bored, screw, and energy piles, anchoring systems, and geothermal installations, as a wholly-owned subsidiary of Danish Per Aarsleff A/S.

Ownership category

akta.pro rank

Product category

Deep Foundation Construction

NAICS

Foundation, Structure, and Building Exterior Contractors (2381), Other Heavy and Civil Engineering Construction (237990), Other Foundation, Structure, and Building Exterior Contractors (238190)

SIC

Construction - Special Trade Contractors (1700), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Piling & Deep Foundations (Driven, Bored, CFA, Micropiles) (IMAFAOAA)

akta.pro secondary industries

Geotechnical Design, Engineering & Consulting (Analysis, Design, Peer Review) (IMAFAOAK), Foundations & Geotechnical Works (Piles, Anchors, Ground Improvement) (EUAMAFAB), Tunneling & Underground Geotechnics (Ground Treatment, Support, NATM/SEM Interfaces) (IMAFAOAJ)

Keywords

• Deep foundation construction
• Piling services
• Geotechnical engineering
• Ground engineering solutions
• Foundation piling systems

Headquarters

HQ city

Hamburg

HQ country

Germany

HQ region

Europe

Offices8 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Проекты глубокого фундирования: Основной источник выручки — реализация проектов глубокого фундирования для инфраструктурных, промышленных и энергетических объектов. Проекты, как правило, крупные (несколько млн евро), с длительным циклом реализации. Выручка концерна Per Aarsleff A/S превышает 20 млрд датских крон в год.
2. Проектирование и консалтинг в области геотехники: Компания предлагает полный цикл услуг: от консультаций и проектирования до выполнения работ и документации. Это создаёт добавленную стоимость и укрепляет позиции в качестве генерального подрядчика.
3. Поставка свайных систем Centrum: Производство и поставка сборных свайных систем Centrum осуществляется с собственных заводов в Дании и Германии. Компания контролирует всю цепочку создания стоимости — от проектирования и производства до монтажа.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

AARSLEFF Spezialtiefbau GmbH provides specialized deep foundation construction services (Spezialtiefbau), including driven precast concrete piles, screw piles, bored piles, micropiles, prestressed anchors, geothermal installations, and turnkey excavation pit solutions. The company uses its proprietary Centrum pile system family, manufactured in its own factories in Denmark and Germany, and delivers projects across infrastructure, industrial, energy, and commercial construction sectors in Germany.

Product overview

AARSLEFF Spezialtiefbau GmbH operates as a specialized deep foundation construction company offering a comprehensive portfolio of piling and geotechnical services. The core offering centers around the Centrum® pile system family, which includes precast driven piles, screw piles, energy piles, injection piles, and coupling piles—all manufactured in company-owned facilities. Supporting services include bored piles (Kelly drilling method), micropiles, prestressed anchors, geothermal installations, and turnkey excavation solutions. The company provides specialized pile technologies for diverse applications including contaminated soil containment, vibration-sensitive installations, and energy-efficient building foundations. Projects range from residential and commercial foundations to large-scale infrastructure including wind farms, railway systems, and industrial facilities.

Differentiator

Problem solved

Functional benefit

Brands

• Centrum Pfähle: Premium precast concrete pile system for deep foundations, produced in company-owned factories in Vejle (Denmark) and Germaringen (Germany).
• Centrum CPSP
• Centrum Energiepfahl
• Centrum Injektionspfahl
• Centrum Kupplungspfahl

Products and services

• Rammpfähle (Driven Piles) Steel concrete precast driven piles installed using hydraulic pile driving equipment, manufactured according to DIN EN 12794, DIN EN 1992, and DIN 1045-1 standards for deep foundation applications.
• Centrum Fertigpfahl (Precast Pile System) Premium precast concrete pile system manufactured in own production facilities in Vejle, Denmark, offering certified quality, efficient installation, and automatic documentation of all construction steps.
• Centrum Schraubpfahl (CPSP - Centrum Prefabricated Screw Pile) Prefabricated concrete screw pile with external threading along its entire length and robust steel tip, featuring low-noise and vibration-free installation suitable for sensitive environments.
• Mikropfähle (Micropiles) Micropiles according to DIN EN 14199 and DIN SPEC 18539, available as SAS piles, SPANTEC piles, and TITAN micropiles, used for demanding construction projects with various corrosion protection options.
• Verpressanker (Prestressed Anchors) Prestressed anchors according to DIN EN 1537 for securing excavation walls and structures, available as temporary, permanent, or semi-permanent anchors using SAS single-bar anchors and strand anchors.
• Geothermie (Geothermal Energy) Geothermal energy extraction through deep drilling using vertical ground probes (earth loops) installed at depths up to 400 meters, utilizing double-U probes and specialized grouting for heat transfer.
• Bohrpfähle (Bored Piles) Bored piles using the Kelly drilling method with diameters from 620 to 2,000 mm and drilling depths up to 50 m, available as cased and uncased installations for demanding ground conditions.
• Baugruben / Spundwände (Excavation Pits / Sheet Piles) Turnkey excavation pit solutions including bored pile walls, sheet piles, and soldier pile walls with anchored and braced systems for buildings, bridges, port facilities, and infrastructure construction.
• Energiepfahl (Energy Pile) Centrum energy pile combining load-bearing foundation function with geothermal energy extraction, utilizing 60-80 m long earth loops for heating and cooling building applications.
• Injektionspfahl (Injection Pile) Specialized pile solution for contaminated soils above sealing layers, using bentonite-cement suspension injected during driving to prevent contaminant migration into deeper subsurface.
• Kupplungspfahl (Coupling Pile) Segmented precast pile system with CPG coupling technology for projects requiring lengths over 13-18 meters, maintaining full static properties under compression, tension, and moment loading per ETA-17/0714.
• Duktile Rammpfähle (Ductile Driven Piles) Ductile cast iron displacement piles according to DIN EN 12699 with diameters of 160-220 mm, featuring vibration-reduced installation and Plug & Drive quick coupling system, suitable for load capacities up to 2,000 kN.

Quantifiable outcome

• Производительность при забивке свай на 80% выше по сравнению с обычными методами (Railway piling — 22 сваи/день против обычных 4)
• +3 more outcomes

Named customers11 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• Hochtief Infrastructure GmbHcoreStrategic or Co-development Partner · 4 September 2024Стратегическое партнёрство в форме совместного предприятия (ARGE) с Hochtief Infrastructure GmbH и Per Aarsleff A/S для реализации проекта реновации причала Salzgitterkai в гамбургском порту. Проект выполняется в рамках модели IPA (Integrated Project Alliance) совместно с Hamburg Port Authority. Общая длина причала — ок. 800 погонных метров. Строительство запланировано на 2025–2030 гг.

Scale indicators5 records

Recent moves10 records

Expansion highlights6 records

Broad incumbents

• Bilfinger SE: German industrial services provider with civil and foundation engineering activities. Overlaps with AARSLEFF in industrial-construction piling and infrastructure maintenance, though foundation work is a smaller part of its broader portfolio.
• Ed. Züblin AG: German construction subsidiary of Strabag SE and one of the largest civil contractors in Germany, with a substantial Spezialtiefbau division. Competes with AARSLEFF on large infrastructure and industrial piling tenders where general-contractor scale matters.
• Keller Group plc: UK-listed global geotechnical contractor operating one of the largest specialty foundation networks worldwide, including active German operations. Directly comparable to AARSLEFF across driven, bored, and micropile services, with materially greater scale and international footprint.
• Trevi S.p.A. Italian specialty foundation contractor with international operations including Northern Europe. Directly comparable in driven/bored pile and ground engineering capabilities, with greater geographic diversification but a similar project-based revenue model.
• Soletanche Bachy (Vinci): Global specialty foundation leader owned by Vinci Group, with deep German activity through Soletanche Bachy Deutschland. Closely comparable in product portfolio (driven, bored, micropiles, ground anchors) and customer segments to AARSLEFF, with international parent-group scale.

Direct peers

• Stump Spezialtiefbau GmbH: German specialty foundation contractor offering driven, bored, and injection piles across Germany. Comparable mid-sized competitor with similar customer mix in industrial, infrastructure, and commercial construction.
• Bauer Spezialtiefbau GmbH: German subsidiary of Bauer AG, one of the closest direct competitors to AARSLEFF in the German Spezialtiefbau market. Offers a comparable portfolio of driven, bored, and anchor systems, and even partners with AARSLEFF on equipment demonstrations (BAUMA 2025), confirming overlapping customer targets and product overlap.
• Franki Grundbau GmbH & Co. KG: German specialty foundation contractor offering driven piles, bored piles, and ground improvement. Highly comparable mid-sized competitor serving similar industrial, commercial, and infrastructure customers across Germany.

Regional players

• Implenia AG: Swiss-listed construction and real-estate services group with German Spezialtiefbau activity. Comparable in scope of foundation services but primarily focused on the DACH market; competes for similar infrastructure and complex urban foundation tenders.

Emerging players

• CDM Smith (geotechnical division): US-headquartered engineering firm with growing European geotechnical footprint. Less directly competitive on installation but comparable as a design/consulting counterpart on geotechnical solutions referenced alongside AARSLEFF's IMAFAOAK design/consulting activities.

Market position

Strengths2 records

Weaknesses5 records

Competitive moat2 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/aarsleff-grundbau-gmbh

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 AARSLEFF Spezialtiefbau GmbH