Custom Steel Fab
Custom Steel Fab is an Australian steel fabrication and structural steel construction company founded in 2014, headquartered in Mount Isa with a secondary workshop in Townsville. It serves mining, civil infrastructure, and commercial construction clients across Queensland and the Northern Territory via project-based contracts and skilled labour hire.
- Company typePrivate
- Founded2014
- HeadquartersMount Isa, Australia
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Custom Steel Fab does
Custom Steel Fab Pty Ltd is an Australian-owned steel fabrication and structural steel construction company founded in 2014, headquartered in Mount Isa with a secondary workshop in Townsville (Bohle). The company fabricates light and heavy structural steel, plate work, pipe work, chutes, and wear liners, and delivers design, drafting, project management, welding, dewatering, and skilled labour hire services across Queensland, the Northern Territory, and a stated Southeast Asia market. Technical capability is anchored by 3D/laser scanning, CAD and RPEQ-certified design, CNC plasma cutting, and welders qualified to Australian Standards AS1554, AS4041, and AS3992, with proprietary offerings in underground mining ventilation doors and Drop Board Regulators (DBRs).
Revenue is generated on a project-based, custom-quote basis across five streams: one-time fabrication, structural steel construction, professional services (project management and labour hire), and managed dewatering/turnkey solutions. Go-to-market is direct enterprise field sales targeting mining (Glencore, MMG), civil infrastructure, and commercial construction, supplemented by smaller commercial and consumer work (ute canopies, dog cages, bike ramps). The company operates two crews on a 24/7, 365-day basis with no surcharge for emergency callouts, positioning it for breakdown response across a dispersed regional footprint spanning at least 13 service locations from Mackay and Cairns to Alice Springs and Tennant Creek.
The 2023 acquisition of Norfab and the 2023 workshop expansion in both Mount Isa and Townsville signaled a deliberate scale-up, while the rollout of ISO 9001/14001/45001 and CC3/AS-NZS 5131 certifications via QSERC and JAS-ANZ expanded tender eligibility for government and Tier-1 mining work. The company remains privately held with no disclosed institutional ownership, venture funding, or financial statements.
Custom Steel Fab firmographics
Firmographics- Name
- Custom Steel Fab
- Legal name
- Custom Steel Fab Pty Ltd
- Website
- https://customsteelfab.com.au
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Custom Steel Fab is an Australian steel fabrication and structural steel construction company founded in 2014, headquartered in Mount Isa with a secondary workshop in Townsville. It serves mining, civil infrastructure, and commercial construction clients across Queensland and the Northern Territory via project-based contracts and skilled labour hire.
- Ownership category
- akta.pro rank
Custom Steel Fab industry classification
Industry- Product category
- Steel Fabrication Services
- NAICS
- Fabricated Structural Metal Manufacturing (332312), Plate Work and Fabricated Structural Product Manufacturing (33231)
- SIC
- Fabricated Structural Metal Products (3440)
- akta.pro primary industry
- Structural Steel Fabrication (IMADACAA)
- akta.pro secondary industries
- Steel Plate, Sections & Welded Assemblies (IMADACAD), Steelwork & Fabrication Facilities (Plate/Section Processing, Welding Lines) (IMAJALAH)
Keywords
Where Custom Steel Fab is headquartered
LocationHeadquarters
- HQ city
- Mount Isa
- HQ country
- Australia
- HQ region
- Oceania
Offices2 records
Markets served
Custom Steel Fab business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales
Revenue model
- Steel Fabrication Services: Custom steel fabrication services ranging from small components to large structures using light and heavy steel. Revenue generated through project-based quotes based on scope, materials, and complexity.
- Structural Steel Construction: Complete structural steel construction services from design through fabrication and installation. Billed as one-time project fees with custom pricing based on project scope.
- Project Management Services: Comprehensive project management for steel construction works including planning, scheduling, and oversight. Provided as part of larger construction contracts or as standalone consulting services.
- Skilled Labour Hire: Provision of qualified boilermakers, riggers, and trades assistants for mining and construction projects. Billed based on duration and worker qualifications.
- Dewatering & Turnkey Solutions: Turnkey dewatering and power generation packages including design, delivery, and support services for mining and industrial applications.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom project-based pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
Custom Steel Fab product offering
Product offeringCore offering
Custom Steel Fab fabricates steel products ranging from small components to large structures using light and heavy steel, including plate work, pipe work, chutes, and structural fabrications. The company provides end-to-end services from design and CAD drafting through fabrication, welding, on-site installation, and project management for mining, civil infrastructure, and commercial construction clients. It also supplies and installs specialized underground mining ventilation systems such as ventilation doors and Drop Board Regulators.
Product overview
Custom Steel Fab is an Australian owned and operated steel fabrication and construction company founded in 2014, offering a comprehensive suite of services across Queensland and Northern Territory. The company's core offering centers on steel fabrication (light and heavy structural steel, plate work, pipe work, chutes) complemented by specialized services including welding (MIG, TIG, stick, arc), project management, design/drafting with CAD and laser scanning, and underground ventilation systems. In 2023, the company acquired Norfab to expand its higher-tonnage project capabilities. Industry-specific solutions span mining construction, civil/infrastructure, and commercial building sectors, supported by skilled labour hire and extensive workshop/on-site plant equipment. The company operates two workshop facilities (Townsville and Mount Isa) with a 24/7 operational model using two dedicated crews.
Differentiator
Problem solved
Functional benefit
Brands
- Norfab: Acquired brand retained after 2023 acquisition, specializing in custom steel construction and erection services for higher-tonnage projects.
Products and services
- Steel Fabrication
Companies that use Custom Steel Fab
Customer profileNamed customers13 records
Segments3 records
Ideal customer profiles3 records
Custom Steel Fab technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Custom Steel Fab partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- NorfabcoreIn 2023, Custom Steel Fab acquired Norfab as a strategic move that significantly enhanced capabilities in the construction and erection of custom steel. This acquisition expanded capacity to deliver higher-tonnage projects, enhanced on-site installation capabilities, and reinforced the company's position as a leading provider for large-scale steel construction projects across the region. Norfab operates as a subsidiary/brand under Custom Steel Fab.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
Custom Steel Fab competitors and assessment
Company assessmentDirect peers
- Southern Steel Group: Western Australia-based structural steel fabricator serving mining, commercial, and infrastructure clients. Comparable as a regional Australian fabricator with similar project-based delivery model, though operating at larger scale from a different geography.
- D&R Henderson: Australian structural steel fabrication and erection company serving commercial and industrial construction. Directly comparable to CSF in delivering fabricated structural steel with in-house engineering and installation capabilities.
- Field Engineers Australia: Australian fabrication and field services provider for mining and industrial clients. Comparable in offering on-site boilermaker/welder labour hire and structural steel installation for remote mining operations.
- Waco Engineering: Australian steel fabrication and engineering services provider covering structural, mechanical, and mining works. Closely comparable in scope of services including design, fabrication, and on-site installation for industrial and mining clients.
- Apex Steel Fabricators: Queensland-based steel fabrication business serving infrastructure and commercial clients. Highly comparable regional competitor overlapping with CSF in the Queensland structural steel market.
- Pryde Fabrication: Australian structural steel and metalwork fabricator serving mining and construction. Directly comparable regional competitor with similar project-based steel fabrication and on-site installation services.
- TFG Group: Australian structural and mechanical steel fabricator serving mining, energy, and infrastructure. Comparable diversified regional fabricator with similar capabilities in plate work, structural steel, and on-site erection.
Others
- Bisalloy Steels: Australian specialty steel producer of high-tensile wear-resistant and armour steel plate. Directly relevant as CSF explicitly uses Bisalloy liners in its cast liners/wear protection product line, making Bisalloy a key upstream supplier rather than direct competitor.
- Steel Blue: Australian manufacturer of safety footwear and workwear for industrial and mining workforces. Tangentially related as a regional industrial brand serving the same mining customer base, but not a direct competitor in fabrication services.
Broad incumbents
- BlueScope Steel: Australia's largest steel manufacturer producing plate, structural, and coated steel products. Operates upstream and across multiple segments; relevant as both a potential supplier to CSF and a broad incumbent competitor for large structural steel packages.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Custom Steel Fab social profiles
Digital presenceCustom Steel Fab compliance and trust
Trust signalCompliance10 records
Custom Steel Fab financial estimates
Financial estimateRevenue estimate
Valuation estimate
Custom Steel Fab leadership team
Management profileNumber of profiles
Profiles1 record
Custom Steel Fab subsidiaries and ownership
Company hierarchySubsidiaries1 record
Custom Steel Fab funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Custom Steel Fab 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 Custom Steel Fab
What does Custom Steel Fab do?
Custom Steel Fab fabricates steel products ranging from small components to large structures using light and heavy steel, including plate work, pipe work, chutes, and structural fabrications. The company provides end-to-end services from design and CAD drafting through fabrication, welding, on-site installation, and project management for mining, civil infrastructure, and commercial construction clients. It also supplies and installs specialized underground mining ventilation systems such as ventilation doors and Drop Board Regulators.
Is Custom Steel Fab a public or private company?
Custom Steel Fab is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Custom Steel Fab founded?
Custom Steel Fab was founded in 2014. It employs 51 to 100 people.
Where is Custom Steel Fab based?
Custom Steel Fab is headquartered in Mount Isa, Australia, in the Oceania region.
How does Custom Steel Fab make money?
Five revenue lines are on record. Steel Fabrication Services are the primary driver. The others are structural Steel Construction, project Management Services, skilled Labour Hire and dewatering & Turnkey Solutions.
Who are Custom Steel Fab's main competitors?
Direct peers on record are Southern Steel Group, D&R Henderson, Field Engineers Australia, Waco Engineering, Apex Steel Fabricators, Pryde Fabrication and TFG Group. Others are Bisalloy Steels and Steel Blue. BlueScope Steel is listed as a broad incumbent.
Does Custom Steel Fab have an API?
No public API is recorded for Custom Steel Fab.
What industry is Custom Steel Fab in?
Custom Steel Fab's product category is Steel Fabrication Services. Its primary akta.pro industry code is IMADACAA, Structural Steel Fabrication, with a secondary code of IMADACAD, Steel Plate, Sections & Welded Assemblies. Its NAICS code is 332312 and its SIC code is 3440.