GRAYSON ENGINEERING LTD

What GRAYSON ENGINEERING LTD does

Grayson Engineering Ltd is a privately held New Zealand structural steel fabrication specialist headquartered in a purpose-built 12,000m² facility at 25 Langley Road, Manukau City, Auckland, founded in 1972 and currently operating under the legal name Grayson Engineering (2015) Limited. The company operates across the full steelwork value chain — in-house 3D shop drawings (via associated company Cadtec Draughting Ltd using Tekla software), CNC plate cutting, CNC section processing, plate and section rolling, fabrication, painting, transport, trial assembly and on-site erection (including multi-crane lifts and helicopter-assisted installation). Its core customer base consists of Tier 1 NZ general contractors such as Fletcher Construction and Hawkins Construction, alongside project developers and industrial clients; the company also fabricates internationally recognised art sculptures and has executed projects across the Pacific. Notable project anchors include the Sky City Entertainment Complex (4,000 tonnes, 1994–1997), Forsyth Barr Stadium in Dunedin, Eden Park South Stand, Britomart (2,200 tonnes, 2009), AUT Business School (500 tonnes, 2009) and the Wiri EMU Maintenance Depot.

The technology stack is anchored by CNC Peddinghaus machinery (FPDB 1800 plate processing with plasma/gas switching; saws, beamlines and coping machines), a 300-tonne brake press, a Jesco pipe profiler with robotic arm, and a 2,500m² storage yard served by a 20-tonne semi-goliath crane. Grayson operates two proprietary engineered products: Cellular Beams (produced under Westok UK licence via wholly-owned subsidiary Cellbeam NZ Ltd, using patented Ribbon Cut technology to deliver beams 40–60% deeper than the parent section and up to 2.5× stronger) and GraySon BRBs (Buckling Restrained Braces developed in partnership with Taiwan's NCREE for seismic energy dissipation). The facility carries ISO 9001, ISO 45001 and ISO 14001 certifications (audited by SGS), plus Sustainable Steel Council Responsible Products Level 3 and Gold Certification (Green Star compatible), and the business holds a succession of SCNZ Excellence in Steel Awards and international AceCad detailing awards.

Commercially, Grayson generates revenue through project-based tenders on a one-time basis priced by tonnage, complexity and scope, supplemented by premium-margin licensed engineered products and an in-house apprenticeship training programme. Pricing is non-public and determined via competitive tendering ([email protected]). Marketing is reputation-led: industry awards, a project portfolio website, and ISO/SSC certifications function as the primary top-of-funnel channels; the company has minimal paid digital marketing. Distribution is exclusively direct-to-project through management engagement, with the primary geography being New Zealand and selective Pacific-region and international art-installation engagements. Ownership is founder/management held with no disclosed private equity or institutional investor involvement.

Name

GRAYSON ENGINEERING LTD

Legal name

Grayson Engineering Limited

Website

https://grayson-eng.co.nz

Company type

Private

Founded year

1972

Operating status

Operating

Short description

Grayson Engineering Ltd is a New Zealand structural steel fabricator, founded 1972, operating from a purpose-built 12,000m² Manukau facility and serving general contractors, developers and industrial clients with CNC-driven detailing, cutting, fabrication and on-site erection, plus licensed Cellular Beams and BRB seismic products.

Ownership category

akta.pro rank

Product category

Structural Steel Fabrication

NAICS

Structural Steel and Precast Concrete Contractors (238120), Rolling and Drawing of Purchased Steel (33122)

SIC

Fabricated Structural Metal Products (3440)

akta.pro primary industry

Structural Steel Fabrication (IMADACAA)

akta.pro secondary industries

Steelwork & Fabrication Facilities (Plate/Section Processing, Welding Lines) (IMAJALAH), Bridge & Infrastructure Steel Components (IMADACAL)

Keywords

• Structural steel fabrication
• Seismic bracing systems
• Cellular beam manufacturing
• CNC plate cutting
• Steel erection services

Headquarters

HQ city

Auckland

HQ country

New Zealand

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Steel Fabrication Services: Project-based steel fabrication services including shop drawings, section cutting, plate cutting, fabrication, painting, transport, and erection. Revenue is generated through one-time project fees based on tonnage, complexity, and scope of work. Services span from initial design documentation through to final installation.
2. Licensed Technology Products: Production and sale of proprietary products including Cellular Beams (under Westok UK license via Cellbeam NZ Ltd subsidiary) and Buckling Restrained Braces (BRB's via NCREE Taiwan partnership). These specialized engineered products command premium pricing for seismic and structural applications.
3. Apprenticeship Training: Offers apprenticeships in structural steel industry providing training for welders, fabricators, and machine operators through on-the-job training and block courses.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Grayson Engineering fabricates structural steelwork and seismic components, providing end-to-end steel detailing, cutting, rolling, fabrication, painting, transport, and erection services. They manufacture specialized engineered products including Cellular Beams (under Westok UK license via Cellbeam NZ Ltd subsidiary) and Buckling Restrained Braces (in partnership with NCREE Taiwan) for seismic strengthening and long-span applications. Services are delivered from a purpose-built 12,000m² facility in Auckland equipped with CNC machinery.

Product overview

Grayson Engineering is a steel fabrication company offering a comprehensive suite of manufacturing and construction services. The core service portfolio includes Shop Drawings (via Cadtec Draughting using Tekla), Plate Cutting, Section Cutting, Plate and Section Rolling, Fabrication, Trial Assemblies, Painting, Transport, and Erection. The company also manufactures two specialized products: Cellular Beams (produced under Westok UK license through subsidiary Cellbeam NZ Ltd) and Buckling Restrained Braces (BRB's, developed with NCREE Taiwan for seismic applications). Projects span sculptures, stadia, commercial buildings, towers, industrial facilities, bridges, and apartments.

Differentiator

Problem solved

Functional benefit

Brands

• GraySon BRB: Buckling Restrained Braces product line manufactured in partnership with NCREE Taiwan for seismic strengthening applications in New Zealand.
• Cellbeam NZ Ltd

Quantifiable outcome

• Cellular Beams can be up to 2.5 times stronger than parent section, providing huge benefits for long column-free spans
• +3 more outcomes

Named customers17 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Six partnerships are on record, tiered subsidiary, core, licensed technology and accreditation.

• Cellbeam NZ LtdsubsidiaryStrategic or Co-development PartnerWholly-owned subsidiary company established for the promotion and fabrication of Cellular Beams in New Zealand. Cellular beams are fabricated under Westok UK license using patented Ribbon Cut technology. Cellbeam NZ enables Grayson Engineering to offer specialized long-span beam solutions for buildings requiring column-free spans.
• National Centre for Research on Earthquake Engineering (NCREE), TaiwancoreStrategic or Co-development PartnerPartnership with NCREE Taiwan for the promotion and fabrication of Buckling Restrained Braces (BRB's) in New Zealand. BRB's are promoted as a revolution in seismic strengthening of existing and new buildings following the Christchurch earthquake. NCREE provides technical expertise and validation for this specialized seismic dissipation technology.
• Cadtec Draughting LtdcoreTechnology or IntegrationAssociated detailing company providing in-house shop drawing services using Tekla 3D modelling software. Established 1995, Cadtec has gained international recognition through multiple AceCad International Drawing Competition awards. Their software produces CAD data for Grayson's fabrication machinery and QA documentation.
• Westok UKlicensed technologyTechnology or IntegrationLicensor for Cellular Beams manufacturing technology. Westok UK provides the patented Ribbon Cut technology that enables production of cellular beams 40-60% deeper than parent sections and up to 2.5 times stronger. Grayson operates this technology through Cellbeam NZ Ltd subsidiary.
• SGSaccreditationOthersThird-party certification body providing audit and verification services for ISO 9001, ISO 45001, and ISO 14001 certifications. SGS is a leading inspection, verification, and testing company that validates Grayson's quality, health and safety, and environmental management systems.
• Sustainable Steel Council (SSC)accreditationOthersIndustry body governing sustainable steel practices in New Zealand. Grayson Engineering is a member and has attained SSC Responsible Products Level 3 certification and Gold Certification, indicating responsible steel products compliant with Green Star building standards.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Fabritech Steel: New Zealand structural steel fabricator offering similar shop drawing, CNC cutting, fabrication and erection services to commercial and industrial clients.
• D&H Steel: NZ structural and architectural steel fabricator with CNC processing capability and project-based delivery to construction firms; competes with Grayson for similar tenders across NZ.
• Eastbridge Steel: New Zealand-based structural steel fabricator serving commercial, industrial and infrastructure projects; directly comparable given similar product/market scope, project-based tendering, and NZ-based fabrication capacity.
• Hervey Engineering: NZ-based steel fabrication and erection contractor serving construction and infrastructure projects; comparable in offering and target customers.
• John Jones Steel: Trans-Tasman structural steel fabricator with operations in Australia and New Zealand; comparable in scale, project portfolio, and fabrication services for commercial and infrastructure projects.
• Red Steel: NZ-based structural steel fabrication business serving construction and infrastructure projects; overlaps directly with Grayson in services, customer base and product category.

Broad incumbents

• BlueScope Steel: Australia/NZ-headquartered major steel manufacturer and component supplier; operates more broadly across steel making, coated products and building solutions, with overlapping capability in fabricated structural components for construction.

Regional players

• Canam Group: North American structural steel fabricator serving commercial and institutional construction; comparable scale and project-based fabrication model, though operating in a different geography.
• Schuff Steel: US structural steel fabricator with project-based delivery for large commercial, industrial and infrastructure builds; comparable project scale and end-market mix outside Grayson's NZ footprint.

Others

• Westok UK: UK licensor of Cellular Beam technology used by Grayson via Cellbeam NZ Ltd; adjacent ecosystem participant rather than competitor, since Westok licenses to Grayson rather than competing directly in NZ.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/grayson-engineering

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Subsidiaries2 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 GRAYSON ENGINEERING LTD