Tonkin Steel

Name

Tonkin Steel

Legal name

Tonkin Steel

Website

https://tonkinsteel.com

Company type

Private

Founded year

1950

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Steel distribution and processing

NAICS

Steel Product Manufacturing from Purchased Steel (3312), Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (331210), Rolled Steel Shape Manufacturing (331221)

SIC

Steel Pipe & Tubes (3317), Sheet Metal Work (3444)

akta.pro primary industry

Steel Products Trading & Service Centers (Flat, Long, Pipe & Tube, Rebar) (IMAKAJAB)

akta.pro secondary industries

Steel Service Centers & Processing (Slitting, Cut-to-Length, Blanking, Leveling) (IMAKABAL), Steel Plate, Sections & Welded Assemblies (IMADACAD)

Keywords

• Steel distribution
• Structural steel products
• Steel processing services
• Metal fabrication supply
• Construction steel supply

Headquarters

HQ city

Cairns

HQ country

Australia

HQ region

Oceania

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Steel Product Sales: B2B steel distribution model selling processed and unprocessed steel products to construction, fabrication, farming, and mining industries. Products include structural steel, tubular sections, plate, bar sections, sheet and coil, building products, reinforcing bar and mesh, aluminium, stainless steel, walkway systems, and fencing. Revenue generated through direct product sales with commercial credit accounts available for business customers.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Tonkin Steel distributes a wide range of processed and unprocessed steel products — including structural steel, plate, bar sections, tubular products, sheet and coil, building products, reinforcing bar and mesh, aluminium, stainless steel, walkway systems, and fencing — through five North Queensland branches in Cairns, Townsville, Atherton, Mareeba, and Mount Isa. The company complements this product distribution with in-house steel processing services: saw cutting, laser cutting (including two of Queensland's largest laser cutters), plate profile (plasma/oxy) cutting, and beam drilling, plus delivery via a company-owned crane-equipped fleet. Products are ISO 9001 accredited and compliant with relevant AS/NZS standards.

Product overview

Tonkin Steel is a steel distributor offering a comprehensive portfolio of steel products and processing services across North Queensland. The core product offering spans multiple categories: Tubular Products (SHS, RHS, CHS), Plate Products (Grade 250/350, Wear Plate BISALLOY), Bar Sections (Round Bars, Angles, Channels), Structural Steel (Universal Beams, Columns, Welded Sections), Building Products (Purlins, Lintels, Flooring Systems), Sheet and Coil (ZINCALUME, ZINCANNEAL, COLORBOND), Reinforcing Bar and Mesh, plus Aluminium and Stainless Steel products. The company operates as part of InfraBuild distribution network with five branches across North Queensland (Cairns, Townsville, Mareeba, Atherton, Mount Isa). Processing services complement the product portfolio with Saw Cutting, Laser Cutting, Plate Profile Cutting, Beam Drilling, and Delivery capabilities, all owned and operated in Far North Queensland.

Differentiator

Problem solved

Functional benefit

Products and services

• Tubular Products Square Hollow Sections (SHS), Rectangular Hollow Sections (RHS), Circular Hollow Sections (CHS), and Silo Sections available in finishes including DuraGal, DuraGal ZB135/135, DuraPrimed, and Hot-dip Galvanised, sold to construction, fabrication, and agricultural customers.
• Plate Products Steel plate products including Grade 250 Flat Plate, Grade 350 Flat Plate, Coil Plate, Floor Plate G250, K1042 Plate, Pressure Vessel Plate, Structural Plate BISALLOY, and Wear Plate BISALLOY, intended for fabrication, construction, and wear-resistant applications.
• Bar Sections Merchant bar products including Round Bars, DuraGal Channels, DuraGal Flat Bars, Flat Bars (Square Edge and Round Edge), Equal Angles, Unequal Angles, Parallel Flange Channels, Square Bar, and Billets for construction and fabrication customers.
• Structural Steel Structural steel sections including Universal Steel Beams, Universal Steel Columns, Welded Steel Beams, Welded Steel Columns, Equal Angles, Unequal Angles, Parallel Flange Channels, Rails, and Taper Flange Beams for building and infrastructure customers.
• Building Products Building and roofing products including C Purlins, Z Purlins, Lintels (Flat, Angle, and Traditional), DuraGal Flooring System, DuraGal Mezzanine Flooring System, Battens, Roofing and Walling, and LYSAGHT TOPSPAN for building and roofing construction.
• Sheet and Coil Sheet steel products including BRIGHTFORM Sheet, Cold Rolled Sheet, Hot Rolled Sheet, Hot Rolled Pickled and Oiled Sheet, COLORBOND Sheet, GALVABOND Sheet, ZINCALUME Sheet, and ZINCANNEAL Sheet for roofing, walling, and fabrication applications.
• Reinforcing Bar and Mesh Reinforcement products including Deformed Reinforcing Bar (Class N, 500 MPa), Ribbed Square Mesh (SL62-SL102), Trench Mesh, and Reinforcing Accessories, with ACRS certification, for concrete reinforcement in construction projects.
• Aluminium Products Aluminium products including Angles, Channels, Circular Tube, Flat Bars, Rectangular Tube, Round Bar, Sheet and Plate, Square Bars, and Square Tube in various grades, for fabrication and construction customers.
• Stainless Steel Products Stainless steel products including Flat Bars and Round Bar in Grades 303, 304, 316, and 430, for fabrication customers requiring corrosion-resistant material.
• Walkway Systems Walkway and access products including Stair Stringers (Weldlok), Stair Treads, Walkway System Components, FRP Grating, and Steel Grates, sold to industrial and construction customers requiring safe access systems.
• Fencing and Fittings Rural and agricultural fencing products including Barbed Wire, Fabricated Fencing (Ringlock, Zedlock), Fence Wire, Gates, Netting, Posts, Tie Wire, Trellis Wire, and Fencing Tools and Accessories, for farm fencing and rural infrastructure applications.
• Steel Cutting Saw Services Cut-to-size saw cutting service for RHS, pipe, flat bar, angle, universal beams, and columns, with capability to cut rectangular products up to 1000mm and round products up to 500mm, for fabrication and construction customers.
• Laser Cutting Services Laser cutting services in North Queensland with two large laser cutters capable of cutting up to 20mm thick steel with feed plate up to 2400 x 6000, including laser tube and RHS cutting, for fabrication customers.
• Product Delivery Service Delivery service using company-owned trucks with cranes, capable of carrying steel up to 20m maximum length across North Queensland, for construction and fabrication customers.
• Steel Plate Profile Cutting Service Plasma and oxy cutting solutions for plate from 3mm to 200mm thick, including multi-head oxy cutting, plasma cutting up to 32mm, and plate drilling capabilities, for fabrication customers.
• Beam Drill Line Service Drilling service for universal beams, columns, welded beams, angles, flats, channels, RHS, and plate with hole diameters from 10mm up to 36mm, handling steel sections up to 18m in length, for fabrication and construction customers.

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• InfraBuildcoreStrategic or Co-development Partner · 1 January 2019In late 2019, the Tonkin Steel business was acquired by InfraBuild. The acquisition provided Tonkin Steel with direct access to Australian manufacturing mills as well as being able to source from the many other distribution locations around the country. Tonkin Steel became a key brand of InfraBuild for distribution and processing operations in North Queensland.

Scale indicators3 records

Recent moves10 records

Expansion highlights4 records

Broad incumbents

• InfraBuild Distribution: Parent company and Australia's largest steel distributor with nationwide mill access. Directly comparable distribution model and is the umbrella brand under which Tonkin Steel now operates.
• Liberty Primary Steel (formerly OneSteel): Major Australian steel manufacturer and distributor with national branch network. Competes with Tonkin in structural steel, reinforcing bar, and merchant bar products across regional Australia.
• BlueScope Steel: Australia's largest steel manufacturer with branded distribution (COLORBOND, ZINCALUME) that Tonkin resells. Competes at the upstream mill level while being a key supplier of branded sheet products.

Direct peers

• Neumann Steel: Queensland-based steel distributor and processor with rebar fabrication and cut-and-bend services. Regional Queensland peer with overlapping customer base in construction and fabrication.
• Orrcon Steel: National steel distributor and manufacturer of tube, pipe, and structural products. Directly comparable product range (tubular, structural, roofing) with multi-branch retail and processing footprint similar to Tonkin.
• Steeline: National steel building products distributor with 130+ branches across Australia. Closest direct peer in terms of multi-branch regional steel distribution and processing model for builders and rural customers.
• Vulcan Steel: Australian and New Zealand steel distributor with branch network model. Comparable B2B steel distribution with value-added processing services serving fabrication, construction, and rural customers.
• Metal Mart: Australian regional steel distributor with cut-to-size services and similar product categories. Direct comparable in regional B2B steel supply with light processing capabilities.

Regional players

• Fielders Steel / Kingspan Insulated Panels: Steel roofing, walling, and structural product supplier in Australia. Competes with Tonkin in roofing, purlins, and building products categories across similar end customers.
• Reid Steel (NZ) / Steel & Tube: Trans-Tasman steel and building products distributor with branch network. Comparable distribution model across ANZ with similar product breadth and value-add processing.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/TonkinSteel
• LinkedInau.linkedin.com/company/tonkin-steel

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 Tonkin Steel