Lindemann GmbH & Co. KG - Rohrbogenwerk

What Lindemann GmbH & Co. KG - Rohrbogenwerk does

Lindemann GmbH & Co. KG is a privately held German limited partnership (GmbH & Co. KG) founded in 1955 and headquartered in Bünde, Germany, that manufactures seamless and welded steel pipe bends (Stahlrohrbogen) using the proprietary 'Hamburger Verfahren' (Hamburg method). The company operates a single product line spanning outer diameters of 17.2 to 610.0 mm, wall thicknesses of 1.8 to 32 mm, and bend radii of 2D, 3D, 5D, and custom configurations, with an annual production capacity of approximately 4,800 tonnes. Its customer base spans five industrial verticals: power plant construction, chemical processing, shipbuilding, pipeline and plant construction, and oil and gas supply. Materials include unalloyed, alloyed heat-resistant, cold-tough, and fine-grain structural steel grades, and the company holds material test certificates per DIN EN 10204 (2.2, 3.1, 3.2).

The business operates a B2B enterprise sales motion with quote-based pricing, direct customer contact via phone, fax, email, and website form, and 'Made in Germany' positioning using European-origin raw materials. The company maintains a comprehensive certification stack including ISO 9001:2015, TÜV NORD AD2000-W0, Pressure Equipment Directive 2014/68/EU, Germanischer Lloyd, and marine classifications from LRS, BV, ABS, DNV, and RINA, plus in-house MT/UT/VT Level 1-2 testing certifications and ISO 14067 Product Carbon Footprint / Environmental Product Declaration. Value-added processing includes sandblasting SA 2.5, heat treatments, sawing, custom markings, and weld seam preparation per DIN EN ISO 9692-1. The general partner is Orion Beteiligungsgesellschaft mbH, and three managing directors (Geschäftsführer) — Mervat El Difrawi-Geldbach, Saif Geldbach-El Difrawi, and Haris Uysal — represent the management entity. Stated headcount is 5 employees, indicating a highly capital-intensive, lean operating model.

Name

Lindemann GmbH & Co. KG - Rohrbogenwerk

Legal name

Lindemann GmbH & Co. KG

Website

https://lindemann-buende.de

Company type

Private

Founded year

1955

Operating status

Operating

Headcount range

1–10 employees

Short description

Lindemann GmbH & Co. KG is a German specialty manufacturer founded in 1955 that produces seamless and welded steel pipe bends via the proprietary Hamburger Verfahren for power, chemical, shipbuilding, pipeline, and oil and gas industrial customers in Europe.

Ownership category

akta.pro rank

Product category

Industrial Pipe Fittings

NAICS

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (33121), Fabricated Pipe and Pipe Fitting Manufacturing (332996)

SIC

Steel Pipe & Tubes (3317)

akta.pro primary industry

Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube) (IMAKABAI)

Keywords

• Steel pipe bends
• Industrial pipe fittings
• Seamless welded bends
• Pressure equipment manufacturing
• Special radius pipe bends

Headquarters

HQ city

Bünde

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Steel Pipe Bend Manufacturing: Manufacturing and sale of seamless and welded steel pipe bends to industrial customers. Revenue is generated through product sales with customization options including sandblasting SA 2.5, heat treatments, sawing, special markings, and weld seam preparation according to customer specifications.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Lindemann GmbH & Co. KG manufactures seamless and welded steel pipe bends (Stahlrohrbögen) using the proprietary Hamburger Verfahren (Hamburg method). Products are offered in outer diameters from 17.2 to 610.0 mm, wall thicknesses from 1.8 to 32 mm, and 2D, 3D, 5D, and custom radii. The company produces to standards including EN 10253, DIN 2605, and ASTM/ASME, with custom processing such as sandblasting SA 2.5, heat treatments, sawing, special markings, and weld seam preparation.

Product overview

Lindemann GmbH & Co. KG is a steel pipe bend manufacturer offering a single core product line: seamless and welded steel pipe bends (Stahlrohrbogen) manufactured in-house using the proprietary Hamburger Verfahren. The company provides standard product ranges (EN 10253, DIN 2605, ASTM/ASME) as well as custom specifications, with processing capabilities including sandblasting, heat treatment, welding preparation, and custom markings. With approximately 4,800 tonnes of annual production capacity, Lindemann positions itself as a specialist manufacturer serving industrial applications including power plants, chemical processing, shipbuilding, and oil/gas infrastructure.

Differentiator

Problem solved

Functional benefit

Products and services

• Seamless and Welded Steel Pipe Bends (Nahtlose und geschweißte Stahlrohrbogen) Steel pipe bends manufactured in-house using the proprietary Hamburger Verfahren (Hamburg method), available in outer diameters from 17.2 to 610.0 mm, wall thicknesses from 1.8 to 32 mm, and 2D, 3D, 5D, and special radii. Products comply with EN 10253, DIN 2605, and ASTM/ASME standards, with optional processing such as sandblasting SA 2.5, heat treatment, sawing, special markings, and weld seam preparation per DIN EN ISO 9692-1. Steel grades include unalloyed (S235, P235 GH, P265 GH), heat-resistant alloyed (16 Mo3, 13CrMo4-5, 10CrMo9-10), cold-tough (P215NL), and fine-grain structural (StE 355, P355N/P355NH/P355NL1). Materials sourced from European manufacturers. Serves power plant construction, chemical industry, shipbuilding, pipeline/plant construction, and oil & gas sectors.

Quantifiable outcome

• ~4,800 tonnes annual production capacity
• +1 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators3 records

Recent moves4 records

Expansion highlights3 records

Broad incumbents

• Vallourec S.A. Global leader in premium seamless tubular solutions for energy, industry, and construction markets, including pipe bends and OCTG. Comparable to Lindemann at the product-category level but vastly larger, serving a broader portfolio of applications rather than a specialty-bend niche.
• Georg Fischer / GF Piping Systems: Swiss-headquartered global provider of piping systems, fittings, and related solutions for industrial and utility applications. Comparable to Lindemann on pipe-fitting manufacturing and industrial customer base, though GF operates a much broader product portfolio across multiple materials and geographies.
• Salzgitter AG / Salzgitter Mannesmann: Major European steel and tubes producer (Salzgitter Mannesmann line) with extensive pipe and tube manufacturing capabilities. Comparable to Lindemann's end-markets (energy, industry) and pipe-product overlap, but with a broad portfolio rather than specialty-bend focus.

Direct peers

• Erne Fittings GmbH: Austrian steel pipe fittings manufacturer (elbows, bends, tees, reducers) serving power generation, oil & gas, and chemical industries. Closely comparable to Lindemann on product category (specialty pipe bends/fittings), customer segments, and European manufacturing footprint.
• Bonney Forge Corporation: Global manufacturer of pipe fittings, forged steel components, and specialty bends serving oil & gas, power, and petrochemical customers. Comparable to Lindemann on certified pipe-bend production and industrial pressure-equipment certifications (ASME/EN).
• Butting GmbH & Co. KG: German family-owned manufacturer of longitudinally welded stainless steel and special-alloy pipes and pipe bends, headquartered in Knesebeck. Directly comparable to Lindemann as a European specialty pipe-bend producer serving similar industrial and marine-grade applications.
• Tectubi Raccordi S.p.A. Italian manufacturer of steel pipe bends, elbows, and fittings for industrial applications. Comparable to Lindemann on product mix (specialty bends), European regional presence, and serving power, petrochemical, and shipbuilding end-markets.
• BKL GmbH (Böhmer & Köhle): European manufacturer of pipe fittings and bends serving industrial piping applications. Comparable to Lindemann at the specialty-bend product-category level and European industrial customer base. (Confidence on current web presence limited.)

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/lindemann-gmbh-&-co-kg---rohrbogenwerk

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Lindemann GmbH & Co. KG - Rohrbogenwerk