National Tube Stockholders

What National Tube Stockholders does

National Tube Stockholders (NTS) is a UK-based steel stockholding and distribution company operating as a subsidiary of the family-owned Bianco Group. The company maintains a 36,000m² stockholding facility at Dalton Industrial Estate in Thirsk, North Yorkshire, and a warehouse in Carlow, Ireland, serving customers across the UK, Ireland, and Europe. NTS supplies structural hollow sections, mechanical tubes, linepipe, fittings and flanges, hydraulic products, offshore structural materials, and composite GRP/FRP products to construction, offshore oil and gas, renewable energy, mechanical engineering, and process/petro-chemical sectors. The company is the stated UK market leader in hot finished structural hollow sections and in hydraulic products.

NTS holds more than 30,000 tonnes of structural products, 5,000+ tonnes of hydraulic products, and 4,000+ tonnes of mechanical tubes, with combined UK ex-stock of more than 100,000 tonnes when aggregated with sister company Cleveland Steel and Tubes. The company's newest technical asset is an 11,000m² laser processing facility housing BLM LT14 and LT24 machines; the LT24 is the only unit of its size in the UK and is capable of laser cutting, drilling, and tapping tubes up to 610mm diameter, 25mm thickness, and 15m length. In-house processing capabilities include shotblasting, painting, straight and mitre cutting, and material upgrade services. The company holds ISO 9001:2015, ISO 14001, ISO 45001, CE Marking (EN1090), UKCA Marking, and NHSS 3B certifications, enabling full mill certification, third-party testing, and traceability.

NTS operates a sales-led, direct-to-customer model with an experienced in-house sales team handling quotes, technical specifications, and order fulfilment. Pricing is quote-based, determined by product specifications, quantity, and processing requirements. The company owns a fleet of 20+ vehicles (rigids, artics, and extenders) with satellite-based tracking, enabling direct delivery without third-party logistics. Revenue is generated from one-time sales of steel products, processing services, and logistics delivery. Named reference customers include tier-one UK construction projects such as Wembley Stadium, The Shard, The Walkie Talkie, and the Olympic Stadium, alongside steel fabricators and industrial buyers; the broader Bianco Group serves more than 80,000 customers worldwide.

Name

National Tube Stockholders

Legal name

National Tube Stockholders Limited

Website

https://nationaltube.co.uk

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

101–250 employees

Short description

National Tube Stockholders is a UK-based steel stockholder and distributor, part of the family-owned Bianco Group, supplying structural hollow sections, mechanical tubes, linepipe, fittings, hydraulic products, and offshore/renewable tubing to construction, energy, mechanical engineering, and process industry customers across the UK, Ireland, and Europe.

Ownership category

akta.pro rank

Product category

Steel stockholding, processing and distribution

NAICS

Metal Service Centers and Other Metal Merchant Wholesalers (423510)

SIC

Wholesale-Metals Service Centers & Offices (5051)

akta.pro primary industry

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

akta.pro secondary industry

Long Products Manufacturing (Rebar, Wire Rod, Merchant Bar, Sections/Beams) (IMAKABAH)

Keywords

• Steel stockholding
• Structural hollow sections
• Mechanical tube supply
• Steel processing services
• Linepipe distribution

Headquarters

HQ city

Thirsk

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Steel Product Sales: Sale of structural hollow sections, mechanical tubes, linepipe, fittings, flanges, hydraulic products, and offshore structural materials. Products sold from stock with in-house processing as added value service.
2. Processing Services: Charging for processing services including shotblasting, painting, cutting, laser profiling, and material upgrades.
3. Logistics/Delivery Services: Delivery service using own fleet of vehicles throughout UK, Ireland and Europe.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

National Tube Stockholders is a UK and Ireland-based steel stockholder, processor and distributor supplying structural hollow sections (RHS, SHS, CHS), mechanical tubes, linepipe with fittings and flanges, hydraulic products, offshore structural products, and composite GRP/FRP sections. The company combines large-scale warehousing (over 36,000m², holding 30,000+ tonnes of structural products) with in-house processing services including 3D laser profiling, shotblasting, painting and cutting, plus its own delivery fleet for direct customer distribution.

Product overview

National Tube Stockholders (NTS) is a steel stockholding and distribution company operating as part of the Bianco Group. The company offers a comprehensive portfolio of steel products and processing services. Core product categories include Structural Products (Hot Finished and Cold Formed hollow sections), Offshore Structural Products, Mechanical Tubes, Hydraulic Products, Pipes/Fittings/Flanges, and Composite GRP/FRP Products. Processing services include Laser Profiling, Shotblasting, Painting, Cutting, and Material Upgrade. The company operates a 36,000m² stockholding facility with over 100,000 tonnes available ex-stock in the UK, serving construction, offshore oil and gas, and sustainable energy sectors across the UK and Ireland.

Differentiator

Problem solved

Functional benefit

Products and services

• Structural Hollow Sections (RHS, SHS, CHS)

Quantifiable outcome

• Deliver on multi-processed orders on one truck due to single-site operations

Named customers6 records

Segments6 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

Five partnerships are on record, tiered core and major.

• Cleveland Steel and Tubes LtdcoreStrategic or Co-development PartnerJoint Gold Sponsors of Steel for Life along with the BCSA. Together they promote the use of steel in construction. Combined they have over 100,000 tonnes available ex-stock in the UK. Both companies are part of the Bianco Group network.
• British Constructional Steelwork Association (BCSA)coreStrategic or Co-development PartnerNTS and CST are joint Gold Sponsors of Steel for Life, working with BCSA to promote the use of steel in construction. BCSA is a key industry association for the steel construction sector in the UK.
• Steel for LifecoreStrategic or Co-development PartnerNTS and Cleveland Steel and Tubes are joint Gold Sponsors of Steel for Life, a sustainability initiative promoting steel as the material of choice in construction. Steel for Life is supported by BCSA.
• BLM (Bema Lasermatic)majorTechnology or IntegrationSupplier of LT14 and LT24 laser machines for the 3D laser profiling facility. LT24 is the only model of its size in the UK. BLM is a leading laser manufacturer.
• Bianco GroupcoreStrategic or Co-development PartnerNTS is part of the family owned and managed Bianco Group, which includes over 20 steel stockholding, distribution, processing and trading companies worldwide. The Group provides access to extensive stocks, purchasing power benefits, and shared resources across 800+ employees serving 80,000+ customers.

Scale indicators15 records

Expansion highlights6 records

Broad incumbents

• Voestalpine: Austrian-headquartered global steel and steel-processing group with structural sections and tube divisions supplying construction and industrial markets across Europe. Comparable as an upstream manufacturer and broad competitor, but with a much wider product portfolio than NTS.
• Tenaris: Global manufacturer and supplier of seamless and welded steel pipes for energy, industrial, and mechanical applications. Overlaps with NTS's linepipe, mechanical tube, and hydraulic product range, but operates at much larger scale across energy and OCTG end markets.
• Tata Steel UK: Major UK-domiciled steel manufacturer producing structural sections and plate for the UK construction market. Competes indirectly with NTS when large fabricators buy direct from the mill, but does not focus on the stockholding-plus-processing niche NTS serves.
• Vallourec: Global leader in premium seamless steel tube solutions serving energy, industrial, and construction markets. Comparable in tubular product categories, particularly linepipe and mechanical tubes stocked by NTS, but at far larger scale and primarily mill-based rather than stockholder-based.
• Marcegaglia: Italian-headquartered global steel group specializing in steel tubes and processing, with deep European distribution. Comparable to NTS in tubular product focus and European industrial customer base, but at significantly larger scale and with manufacturing rather than pure stockholding focus.
• ArcelorMittal Europe: World's largest steel producer with significant UK and European structural and tubular operations. Functions as both upstream supplier and broad competitor, but its scale and integrated mill model differ from NTS's stockholder-plus-processing focus.

Direct peers

• Wedge Group: UK-based family of steel stockholders and processors supplying structural hollow sections, plate, and processing services to construction and industrial customers. Directly comparable as a UK steel stockholder competing for the same customer base and product categories.
• Barrett Steel: One of the largest independent UK steel stockholders and distributors, supplying structural sections, hollow sections, plate, and processing services to construction and industrial customers. It is a direct competitor in the UK stockholder intermediation space NTS operates in.
• Cleveland Steel and Tubes: UK-based steel tube stockholder and sister company within the Bianco Group, jointly operating 100,000+ tonnes of ex-stock material in the UK alongside NTS. It is the most direct peer: same group, same product focus (structural hollow sections and mechanical tubes), same construction and industrial customer base.
• National Tube Supply: US-based sister company of NTS under the Bianco Group, supplying steel tube and pipe products with similar service and processing capabilities. Directly comparable in business model and product portfolio, but operating in the US rather than UK/Ireland market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/NationalTubeStockholders
• LinkedInlinkedin.com/company/national-tube-stockholders-limited

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

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 National Tube Stockholders