Mannesmann Line Pipe
Mannesmann Line Pipe is a German steel pipe manufacturer within the Salzgitter AG group, producing HFI longitudinally welded line pipes, hollow sections, and specialty certified pipes (H2ready® hydrogen, CO2ready®, NH3ready) for energy infrastructure, automotive, and water pipeline customers globally.
- Company typePrivate
- Founded1897
- HeadquartersSiegen, Germany
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Mannesmann Line Pipe does
Mannesmann Line Pipe is a German steel pipe manufacturer and one of three production entities within the Mannesmann division of Salzgitter AG, alongside Mannesmann Precision Tubes and Mannesmann Großrohr (large-diameter pipes). The company produces HFI (High Frequency Induction) longitudinally welded line pipes and hollow sections in a broad range of dimensions and steel grades, serving enterprise customers in oil and gas, energy transition, water infrastructure, and automotive applications. Its technology base combines specialized welding processes with materials science developed in conjunction with in-house R&D partner Salzgitter Mannesmann Forschung GmbH, yielding proprietary certified products including H2ready® pipes for hydrogen transport, CO2ready® pipes for supercritical and dense-phase CO2, NH3ready for ammonia, 700-bar high-pressure hydrogen tubes, KSG1000 high-performance steel for drivetrains, cable protection pipes, and cryogenic-media pipes.
The business operates on a project-based, quote-driven B2B model with direct enterprise sales and global distribution through the Salzgitter AG network and international representations. Revenue is derived from one-time sales of manufactured pipe and tube products tailored to specific project specifications, supported by in-house services including coatings, custom pipe processing, and logistics. Customer segments span energy and infrastructure (a primary vertical covering hydrogen, CO2, oil, gas, and water pipelines), automotive (a primary vertical covering hydraulic systems, hydrogen tanks, and next-generation drivetrains), construction, and defense/security. Leadership rests with Andreas Betzler, who oversees Corporate Strategy, Sales & Marketing, and Finance & Accounting at the CXO level. Strategic partnerships include a 20+ year relationship with Webco Industries for precision tubes, a green hydrogen infrastructure agreement with EWE AG, and a completed drinking water pipeline project with Quilongroup in Angola, underscoring both the durability of channel relationships and active expansion into energy-transition and emerging-market infrastructure projects.
Mannesmann Line Pipe firmographics
Firmographics- Name
- Mannesmann Line Pipe
- Legal name
- Mannesmann Line Pipe
- Website
- https://mannesmann-linepipe.com
- Company type
- Private
- Founded year
- 1897
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Mannesmann Line Pipe is a German steel pipe manufacturer within the Salzgitter AG group, producing HFI longitudinally welded line pipes, hollow sections, and specialty certified pipes (H2ready® hydrogen, CO2ready®, NH3ready) for energy infrastructure, automotive, and water pipeline customers globally.
- Ownership category
- akta.pro rank
Mannesmann Line Pipe industry classification
Industry- Product category
- Steel Pipes and Tubes
- NAICS
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (33121)
- SIC
- Steel Pipe & Tubes (3317)
- akta.pro primary industry
- Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube) (IMAKABAI)
- akta.pro secondary industries
- Pipes & Tubing (Metal, Plastic & Composite) (IMADALAC), Mechanical Piping & Pipefitting (Process/Utility Piping, Supports, Valves) (EUAEAFAD)
Keywords
Where Mannesmann Line Pipe is headquartered
LocationHeadquarters
- HQ city
- Siegen
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
Mannesmann Line Pipe business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Steel Pipe and Tube Sales: Mannesmann generates revenue through the manufacture and sale of steel pipes and tubes including HFI longitudinally welded line pipes, hollow sections, spiral-welded large diameter pipes, and precision steel tubes. Revenue is derived from project-based orders for infrastructure, energy, and industrial applications.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Mannesmann Line Pipe product offering
Product offeringCore offering
Mannesmann Line Pipe manufactures HFI (High Frequency Induction) longitudinally welded line pipes and hollow structural profiles made of steel, offered in a wide range of dimensions and steel grades. The company supplies line pipe solutions primarily to the oil and gas, energy, infrastructure, and automotive industries. It operates as part of the Salzgitter AG group, providing the full pipe supply chain from raw material supply and material development through testing to customized manufacturing.
Product overview
Mannesmann is a leading network of steel pipe technologies operating as part of the Salzgitter AG group. The company offers three core product lines: Mannesmann Precision Tubes (seamless and welded precision steel tubes with special dimensional accuracy and hollow profiles), Mannesmann Line Pipe (HFI longitudinally welded line pipes with a wide range of dimensions and steel grades), and Mannesmann Großrohr (spiral-welded large-diameter pipes with short delivery times from 6 weeks). Beyond core products, Mannesmann provides specialized pipe technologies including hydrogen-ready pipes (H2ready®), CO2-ready pipes (CO2ready®), NH3ready for ammonia, cable protection pipes, and high-pressure hydrogen applications rated for 700 bar. The company also offers materials innovation for drivetrains including the KSG1000 high-performance steel with 20% higher strength and 20% weight reduction. Supporting services include pipe coatings, custom pipe processing, and logistics. All products are developed in collaboration with Salzgitter Mannesmann Forschung GmbH and benefit from in-house material supply within the Salzgitter AG group.
Differentiator
Problem solved
Functional benefit
Brands
- Mannesmann H2ready®: Steel pipes specifically developed for the transport and storage of hydrogen, exceeding requirements of important guidelines and standards.
- Mannesmann CO2ready®
- HPL +N Duro LCF
Products and services
- Mannesmann Line Pipe HFI longitudinally welded line pipes and hollow structural profiles made of steel with a wide range of dimensions and steel grades, used for energy pipelines and infrastructure projects.
- Mannesmann Precision Tubes Seamless and welded precision steel tubes with special dimensional accuracy, hollow profiles, and seamless hot-finished steel tubes for automotive, hydraulic, and mechanical engineering applications.
- Mannesmann Großrohr (Large-Diameter Pipes) Spiral-welded large-diameter pipes with short delivery times from 6 weeks enabled by in-house material supply, used for major pipeline and infrastructure projects.
- Mannesmann H2ready® Steel pipes specifically manufactured for the transport and storage of hydrogen, designed to exceed requirements of key guidelines and standards for maximum safety and extended service life.
- Mannesmann CO2ready® High-quality HFI-welded steel pipes designed for safe transport of large quantities of liquid or gaseous CO2, tested and confirmed suitable for supercritical and dense-phase CO2 transport.
- Mannesmann NH3ready Steel pipe solutions designed for ammonia (NH3) transport applications.
- Cable Protection Pipes HFI-welded steel cable protection pipes providing safe and durable solutions for underground power lines, protecting sensitive high-voltage cables under extreme mechanical, thermal, and electrical loads.
- Drilmax® Drill Pipes Drill pipes and boring rods used in drilling applications.
- Mannesmann Premium Line Pipe Premium grade line pipes with enhanced quality specifications for the most demanding pipeline applications.
- Coatings (Beschichtungen) Pipe coating services for corrosion protection and specialized applications on steel pipes.
- Pipe Processing (Rohrbearbeitung) Custom pipe processing and fabrication services tailored to customer specifications.
- Logistics (Logistik) Transportation and logistics services supporting pipe delivery to customer project sites.
Quantifiable outcome
- KSG1000 steel offers approximately 20% higher strength with about 20% less weight compared to conventional materials
- +2 more outcomes
Companies that use Mannesmann Line Pipe
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles3 records
Mannesmann Line Pipe technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Mannesmann Line Pipe partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core, key and minor.
- Salzgitter AGcoreParent company and corporate group. Mannesmann operates as a leading network for steel pipe technologies within the Salzgitter AG group, which is one of Germany's largest steel producers. The partnership provides access to the entire pipe supply chain from material supply and material development through testing to customized manufacturing.
- Salzgitter Mannesmann Forschung GmbHcoreIn-house R&D partner developing advanced materials and pipe technologies including H2ready® and CO2ready® technologies. The partnership enables continuous advancement of hydrogen and CO2 transport pipe technologies.
- Webco IndustrieskeyStrategic partnership spanning over 20 years with Webco Industries for precision tubes, based on mutual respect and shared commitment to quality and innovation in the steel pipe industry.
- EWE AGkeyGreen hydrogen infrastructure partnership with EWE AG, a German energy company. The agreement signing represents Mannesmann's contribution to making green hydrogen a reality.
- QuilongroupminorCustomer partnership for drinking water pipeline project in Angola. The last pipe was manufactured on May 20, marking completion of the Quilongroup water pipeline project.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Mannesmann Line Pipe competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Mannesmann Line Pipe social profiles
Digital presenceMannesmann Line Pipe financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mannesmann Line Pipe leadership team
Management profileNumber of profiles
Profiles1 record
Mannesmann Line Pipe funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mannesmann Line Pipe 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 Mannesmann Line Pipe
What does Mannesmann Line Pipe do?
Mannesmann Line Pipe manufactures HFI (High Frequency Induction) longitudinally welded line pipes and hollow structural profiles made of steel, offered in a wide range of dimensions and steel grades. The company supplies line pipe solutions primarily to the oil and gas, energy, infrastructure, and automotive industries. It operates as part of the Salzgitter AG group, providing the full pipe supply chain from raw material supply and material development through testing to customized manufacturing.
Is Mannesmann Line Pipe a public or private company?
Mannesmann Line Pipe is a private company. It is classified as corporate owned and is currently operating.
When was Mannesmann Line Pipe founded?
Mannesmann Line Pipe was founded in 1897. It employs 501 to 1,000 people.
Where is Mannesmann Line Pipe based?
Mannesmann Line Pipe is headquartered in Siegen, Germany, in the Europe region.
How does Mannesmann Line Pipe make money?
One revenue line is on record: steel Pipe and Tube Sales.
Does Mannesmann Line Pipe have an API?
No public API is recorded for Mannesmann Line Pipe.
What industry is Mannesmann Line Pipe in?
Mannesmann Line Pipe's product category is Steel Pipes and Tubes. Its primary akta.pro industry code is IMAKABAI, Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube), with a secondary code of IMADALAC, Pipes & Tubing (Metal, Plastic & Composite). Its NAICS code is 33121 and its SIC code is 3317.