Struggling to find a reliable EN structural steel supplier for your next big project? You’re not alone—choosing the right manufacturer can make or break your timeline, budget, and peace of mind. With so many options promising top-notch quality, how do you know who truly delivers? In this article, we’ll break down the leading EN structural steel supplier factories, so you can pick the best partner with confidence. Ready to discover your ideal match? Keep reading!

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EN Structural Steel Grades – EN Structural Steel Supplier – Steel Warehouse

Product Details:
Steel Warehouse offers a wide range of steel products, specializing in EN structural steel grades. Their offerings cover various steel types and specifications, including steel plates, sheets, coils, and specialty strips. They provide products meeting ASTM, EN, JIS, and military standards, and offer both standard and specialty steel with different processing services.

Technical Parameters:
– EN standard steel grades available (specific EN grades not listed in provided
– Products include steel plates, sheet, coil, and specialty strip
– Steel types: hot rolled, cold rolled, low/high/standard carbon steel, high
– Processing capabilities include slitting, blanking, cold reducing, pickling,

Application Scenarios:
– Aerospace industry structural and component applications
– Automotive manufacturing and body construction
– Construction and infrastructure projects
– Heavy equipment, mining, energy, defense, and transportation sectors

Pros:
– Extensive selection of steel grades and types for diverse applications
– Comprehensive steel processing options providing customization and value-added
– Nationwide and international locations for broad distribution and service
– Alignment with multiple industry standards (EN, ASTM, JIS, military, OEM)

Cons:
– Lack of detailed technical specifications or mechanical properties for EN
– Specific examples of product limitations, certifications, or minimum order

Breda Construction | Complex and havey steel constructions | Holland

Product Details:
Breda Construction offers modular construction solutions for the petrochemical, oil & gas, and energy sectors, including control rooms, substations, shelters, field auxiliary rooms, and other tailored buildings.

Technical Parameters:
– Prefabricated modular buildings, fully factory-installed including all systems.
– Adaptable sizes and layouts to customer specifications.
– Integration of HVAC, electrical, mechanical, and safety systems.
– Compliance with industry standards for harsh and hazardous environments.

Application Scenarios:
– Offshore platforms and onshore oil & gas processing plants.
– Electrical substations in energy and infrastructure projects.
– Industrial control rooms for petrochemical and chemical plants.
– Shelters and auxiliary rooms for sensitive equipment in energy facilities.

Pros:
– Shortened project delivery time due to offsite modular construction.
– High quality assurance with controlled factory fabrication.
– Flexible, custom design adaptable to diverse industrial requirements.
– Reduces on-site labor and related risks, improving safety.

Cons:
– Prefabrication may require precise planning and design lock-in early in the
– Transportation of large modules can be complex or limited by location.
– Less feasible for projects requiring extensive on-site customization.

Metals Supplier & Service Center | Triple-S Steel Holdings, Inc.

Product Details:
Triple-S Steel and its subsidiaries offer a wide variety of steel products and processing services, including materials (carbon steel, alloy steel, stainless & aluminum, copper, brass, copper nickel), various product shapes (angle, bar, beam, channel, pipe, plate, sheet, tube), steel decking (composite and roof deck), expanded metal & grating (bar grating, expanded metal, perforated metal), fabrication accessories, and metal building components. The company serves business customers globally, particularly those in construction and energy sectors.

Technical Parameters:
– Materials offered include carbon steel, alloy steel, stainless steel, aluminum,
– Products are available in multiple shapes: angle, bar, beam, channel, pipe,
– Steel decking products include both composite and roof deck types.
– Expanded metal offerings include bar grating, expanded metal, and perforated

Application Scenarios:
– Steel solutions for fabricators in the construction industry.
– Material and product supply for energy sector projects.
– General supply for businesses of all sizes in industrial, manufacturing, and

Pros:
– Extensive range of steel products and materials to meet diverse industry needs.
– Global distribution network supporting efficient delivery.
– Value-added services and processing capabilities to tailor offerings.
– Strong presence in key industries such as construction and energy.

Cons:
– No detailed technical specifications or product certifications listed.
– Potential lack of focus for highly specialized or niche market needs due to

The Dutch Steel Company – De Kok Staalbouw

Product Details:
De Kok Staalbouw specializes in the design, engineering, production, preservation, and assembly of custom steel constructions including walkways, offices, dock doors, sports boulevards, bridges, power plants, cranes, ski resorts, stations, docks, and on- and offshore structures. They operate globally and serve diverse sectors with impressive, tailor-made steel projects.

Technical Parameters:
– State-of-the-art, automated, high-capacity production line
– All preservation and surface treatments of steel constructions are carried out
– Engineering and project management from concept to completion handled internally
– On-site assembly by specialized in-house teams

Application Scenarios:
– Industrial and petrochemical plants
– Non-residential and office buildings
– Sport and leisure facilities
– On- and offshore infrastructure (such as docks, stations)

Pros:
– Comprehensive in-house expertise covering the full project lifecycle
– Customized, unique steel construction design and delivery
– Reputation for high-quality, impressive structures with global experience
– Efficient project management ensuring safety, quality, and schedule adherence

Cons:
– Potentially limited scope to steel constructions only
– No detailed technical specifications (e.g., material grades, capacities)

Economisch & constructief betere staaloplossingen – Holland Staal EN

Product Details:
Holland Staal is a prestigious steel constructor in the Netherlands, offering steel construction services including design and realization of steel structures. Their offerings include roof additions and steel frameworks for complex projects such as hospitals and data centers. They provide both primary and secondary steel components.

Technical Parameters:
– Use of crash decks for safely hoisting materials onto buildings during
– Capability to deliver both primary and secondary steel for structural

Application Scenarios:
– Roof additions and building extensions for facilities such as hospitals
– Construction and realization of data centers
– Collaboration with contractors, architects, and industrial clients for bespoke

Pros:
– Strong mix of experience, knowledge, and craftsmanship
– Trusted partner for prestigious and complex projects since 2015
– Ability to handle projects requiring safety-critical methods (e.g., crash decks)

Cons:
– No specific technical disadvantages mentioned
– Limited information on product customization or service limitations

Steel Plate Supplier, Distributor & Manufacturer | Leeco Steel, LLC

Product Details:
Leeco Steel supplies a wide variety of carbon, HSLA, and alloy steel plate products including structural, pressure vessel, abrasion resistant, and specialty grades. They offer steel plate processing services such as plasma cutting, oxy-fuel cutting, drilling, forming, and machining.

Technical Parameters:
– Plate thicknesses ranging from 3/16” to 24” (depending on grade)
– Grades available include ASTM A36, A572, A516, A514, and AR400/AR500
– Custom plate sizes and tolerances are supported
– Processing services enable parts to be cut-to-size per customer specification

Application Scenarios:
– Structural fabrication for bridges, buildings, and infrastructure
– Pressure vessels and boilers in energy and oil & gas sectors
– Mining, construction, and heavy equipment manufacturing
– Fabrication of wear-resistant components and machinery parts

Pros:
– Wide selection of steel plate grades and thicknesses
– Value-added processing services for customized solutions
– Nationwide distribution network enabling fast delivery
– Experienced staff providing technical consultation

Cons:
– Limited information on pricing or inventory availability via the website
– Highly complex or niche steel grades may require special order or longer lead

EN 10025 Steel – EN 100025 Supplier – Steel Warehouse

Product Details:
Steel Warehouse offers a wide variety of steel products, including structural, carbon, alloy, and specialty steels, in formats such as coil, sheet, and plate. Their offerings are categorized by specification standards (including ASTM, EN, JIS, and Military Grades), by product type (such as hot rolled, cold rolled, high strength, abrasion resistant, galvanized, etc.), and by manufacturer (OEM) requirements. Processing services include slitting, blanking, cold reducing, leveling, pickling, annealing, and laser/plasma cutting among others.

Technical Parameters:
– Products conform to various international and industry specifications: ASTM, EN
– Available in multiple formats: steel coil, steel sheet, and steel plate.
– Processing capabilities include slitting, blanking, cold reducing, corrective
– Product types include hot rolled, cold rolled, low/high carbon, high/ultra high

Application Scenarios:
– Industries served include aerospace, automotive, agriculture, construction and

Pros:
– Wide range of product specifications and steel grades to cater to diverse
– Comprehensive steel processing capabilities to deliver material in required
– Network of multiple locations in the US, Mexico, and Brazil enabling broad
– Ability to supply steel to strict international and OEM standards, supporting

Cons:
– No explicit mention of product limitations, but highly specialized products may
– Detailed mechanical properties or certification details for each product not

Brown Strauss Steel

Product Details:
Brown Strauss Steel is a premier structural steel service center, offering a wide range of structural steel products including wide flange beams, structural tubes and pipes, structural channels, and structural angles. Services include next day delivery, saw cutting, job staging, and coordination of outside services. The company maintains over 120,000 tons of structural steel across ten geographically distributed, rail-served facilities.

Technical Parameters:
– Inventory: Over 120,000 tons of structural steel in stock.
– Facilities: 10 strategically located, rail-served facilities across 32 states.
– Available products: Wide flange beams, structural tubes/pipes, channels, and
– Service capability: Next day delivery and saw cutting services.

Application Scenarios:
– Construction and infrastructure projects requiring structural steel components.
– Projects needing rapid and reliable delivery of large steel quantities.
– Custom steel requirements involving cutting or staging before installation.

Pros:
– Extensive inventory ensures high availability and selection.
– Strategically located facilities enable rapid next day delivery across a broad
– Comprehensive service offerings including cutting, staging, and outside service
– 100% employee-owned, suggesting commitment to service quality.

Cons:
– Primarily focused on standard structural steel shapes—limited mention of
– Service coverage is broad but may not include Eastern US states.

Structural Steel – BS EN 10025 S355 and S275 – Steel Express

Product Details:
Steel Express supplies structural steel products conforming to BS EN 10025 standards, including S355 and S275 grades. The company is a steel stockholder with regional depots across the UK and offers an online shop for purchasing steel products.

Technical Parameters:
– Grades: S355 and S275 to BS EN 10025 specification
– Applications include engineering steels (EN3B, EN1A, EN8, EN9, etc.)
– Wide selection of product forms including sheet, bar, and tube
– Steel hardness conversions and weight calculator available

Application Scenarios:
– Structural steelwork and construction
– Engineering and fabrication projects requiring S355 or S275 steel
– Manufacturing components such as beams, columns, and other load-bearing
– Machining or further processing for engineering applications

Pros:
– Wide range of grades and steel types available
– Multiple regional depots providing local supply across the UK
– Online purchasing available for convenience
– Technical resources such as hardness conversions and weight calculators

Cons:
– Technical details such as chemical composition and mechanical properties of
– No explicit information about delivery times or minimum order quantities

EN10025-6 S690Q High Strength Steel Manufacturer & Supplier

Product Details:
BBN Steels manufactures and supplies high strength steel plates in accordance with EN 10025-6 standard, including grades such as S690Q, S690QL, S960Q, S460QL, and others. The company provides hot rolled, quenched and tempered structural steel products with a focus on quality and international markets.

Technical Parameters:
– EN 10025-6 standard: hot rolled products of structural steels, technical
– Key steel grades: S460Q, S460QL, S460QL1, S500Q, S500QL, S500QL1, S550Q, S550QL
– Products are certified by ISO9001:2008

Application Scenarios:
– Infrastructure projects
– Shipbuilding industry
– Petroleum industry
– Structural engineering requiring high strength steel solutions

Pros:
– Over 20 years of experience in EN 10025-6 high strength steel production
– Certified by ISO9001:2008 for quality management
– Professional technical support and international export expertise
– Wide range of high strength steel grades covered

Cons:
– No specific mention of customization or small order flexibility
– No detailed mechanical property values or dimensional ranges provided on the

Comparison Table

Company	Product Details	Pros	Cons	Website
EN Structural Steel Grades – EN Structural Steel Supplier – Steel Warehouse	Steel Warehouse offers a wide range of steel products, specializing in EN	Extensive selection of steel grades and types for diverse applications Comprehen	Lack of detailed technical specifications or mechanical properties for EN	www.steelwarehouse.com
Breda Construction	Complex and havey steel constructions	Holland	Breda Construction offers modular construction solutions for the petrochemical,	Shortened project delivery time due to offsite modular construction. High
Metals Supplier & Service Center	Triple-S Steel Holdings, Inc.	Triple-S Steel and its subsidiaries offer a wide variety of steel products and	Extensive range of steel products and materials to meet diverse industry needs	No detailed technical specifications or product certifications listed
The Dutch Steel Company – De Kok Staalbouw	De Kok Staalbouw specializes in the design, engineering, production,	Comprehensive in-house expertise covering the full project lifecycle Customized	Potentially limited scope to steel constructions only No detailed technical	www.kokstaal.nl
Economisch & constructief betere staaloplossingen – Holland Staal EN	Holland Staal is a prestigious steel constructor in the Netherlands, offering	Strong mix of experience, knowledge, and craftsmanship Trusted partner for	No specific technical disadvantages mentioned Limited information on product	www.hollandstaal.nl
Steel Plate Supplier, Distributor & Manufacturer	Leeco Steel, LLC	Leeco Steel supplies a wide variety of carbon, HSLA, and alloy steel plate	Wide selection of steel plate grades and thicknesses Value-added processing	Limited information on pricing or inventory availability via the website Highly
EN 10025 Steel – EN 100025 Supplier – Steel Warehouse	Steel Warehouse offers a wide variety of steel products, including structural,	Wide range of product specifications and steel grades to cater to diverse	No explicit mention of product limitations, but highly specialized products may	www.steelwarehouse.com
Brown Strauss Steel	Brown Strauss Steel is a premier structural steel service center, offering a	Extensive inventory ensures high availability and selection. Strategically	Primarily focused on standard structural steel shapes—limited mention of	brownstrauss.com
Structural Steel – BS EN 10025 S355 and S275 – Steel Express	Steel Express supplies structural steel products conforming to BS EN 10025	Wide range of grades and steel types available Multiple regional depots	Technical details such as chemical composition and mechanical properties of	www.steelexpress.co.uk
EN10025-6 S690Q High Strength Steel Manufacturer & Supplier	BBN Steels manufactures and supplies high strength steel plates in accordance	Over 20 years of experience in EN 10025-6 high strength steel production Certifi	No specific mention of customization or small order flexibility No detailed	www.enstructuralsteel.com

Frequently Asked Questions (FAQs)

How do I start searching for a reliable structural steel supplier?
Begin by researching online, seeking recommendations from industry contacts, attending trade shows, or using supplier directories. Evaluate supplier websites for product information, certifications, and client testimonials. Make a shortlist and request quotes or further details.

What qualifications or certifications should a structural steel manufacturer have?
Look for certifications such as ISO 9001 for quality management, and credentials specific to the steel industry, like AISC or CE marking. These indicate that the manufacturer adheres to industry standards and quality control processes.

How can I ensure the quality of the steel from a supplier?
Ask for material test certificates, quality assurance documentation, and inquire about their inspection and testing processes. Reputable suppliers should be willing to provide proof of quality and compliance with international or local standards.

What factors influence the pricing of structural steel from suppliers?
Pricing can vary based on raw material costs, order quantity, customization, processing requirements, and delivery distance. It’s a good idea to request detailed quotes and inquire about any discounts or extras included.

How do I assess the supplier’s ability to meet deadlines and deliver consistently?
Check their production capacity, lead times, and delivery processes. Ask for references from previous clients and inquire about their on-time delivery record to ensure they can reliably meet your project schedule.