Patton Engineering Ltd.

What Patton Engineering Ltd. does

Patton Engineering Ltd. is a New Zealand-based structural steel fabrication, mechanical engineering, and seismic strengthening company headquartered in Whakatu, Hawke's Bay. Founded in 1952 by George Patton, the firm operates from a 12,000 sqm purpose-built site with a 6,500 sqm workshop that processes 2,500–3,000 tonnes of structural steel per year and supports on-site erection across four regions of New Zealand. Its services span the full project lifecycle: draughting and design (Advance Steel, Tekla, AutoCAD, 3D scanning), structural fabrication, precision machining, mechanical engineering, sandblasting and painting (Patton Blast & Paint), and seismic strengthening (Patton Asbuilt), with architectural metalwork delivered through Steel E.D. & Patton.

The company differentiates through proprietary equipment — New Zealand's only pre-cambering machine, an exclusive PeddiWriter automated layout marking system (10x faster than manual), Thermal Arc zinc spraying capable of 200-micron coatings, and 3D Point Cloud scanning for precision seismic installation. It holds AS/NZS ISO 3834 welding certification, ISO 14001 environmental certification, Steel Fabricator Certification, and Sustainable Steel Council Chartered Membership, and employs 35+ qualified fabricator welders overseen by three in-house welding supervisors qualified to AS/NZS 2214.

Commercially, Patton operates a sales-led, project-based B2B model, functioning as a subcontractor to main contractors (e.g., Hawkins, Naylor Love, CMP Construction) and direct specialist provider to enterprise and government clients across construction, heritage infrastructure, healthcare, food processing, logistics, and education. Notable work includes the Wellington Town Hall seismic strengthening (extending to late 2025), the $166M Wakefield Hospital redevelopment, the Toyota Distribution Centre, and the earthquake strengthening of St James Theatre (awarded the 2022 SCNZ Excellence in Steel Award). The company was acquired in 2018 by Managing Director Johno Williams and Director Andrew Burn, who expanded the firm into the Patton Group in 2023 with the addition of Steel E.D. & Patton and Patton Asbuilt, growing the workforce to 150+ across the group.

Name

Patton Engineering Ltd.

Legal name

Patton Engineering Limited

Website

https://patton.co.nz

Company type

Private

Founded year

1952

Operating status

Operating

Headcount range

11–50 employees

Short description

Patton Engineering Ltd. is a New Zealand structural steel fabrication, mechanical engineering, and seismic strengthening firm serving construction, infrastructure, heritage, and industrial clients from its 6,500 sqm Whakatu workshop, operating as the Patton Group.

Ownership category

akta.pro rank

Product category

Structural Steel Fabrication & Engineering

NAICS

Structural Steel and Precast Concrete Contractors (238120), Steel Product Manufacturing from Purchased Steel (3312), Foundation, Structure, and Building Exterior Contractors (2381), Paint and Coating Manufacturing (32551), Construction Machinery Manufacturing (33312), Metal Window and Door Manufacturing (332321)

SIC

Fabricated Structural Metal Products (3440), Sheet Metal Work (3444), Heavy Construction Other Than Bldg Const - Contractors (1600), Steel Pipe & Tubes (3317), Construction, Mining & Materials Handling Machinery & Equip (3530)

akta.pro industry

PRIMARYIMADACAA

Structural Steel Fabrication

Industrials, Manufacturing & Construction/Building Materials & Products/Structural Steel & Metal Building Products

SECONDARYIMADACAK

Protective Coatings, Galvanizing & Metal Finishing for Structural Steel

Industrials, Manufacturing & Construction/Building Materials & Products/Structural Steel & Metal Building Products

SECONDARYIMADACAL

Bridge & Infrastructure Steel Components

Industrials, Manufacturing & Construction/Building Materials & Products/Structural Steel & Metal Building Products

SECONDARYIMADACAD

Steel Plate, Sections & Welded Assemblies

Industrials, Manufacturing & Construction/Building Materials & Products/Structural Steel & Metal Building Products

Keywords

• Structural steel fabrication
• Seismic strengthening services
• Mechanical engineering services
• Surface protection coating
• Steel structure erection

Headquarters

HQ city

Whakatu

HQ country

New Zealand

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Structural Steel Fabrication: Design, fabrication, and site erection of structural steel for commercial buildings, industrial facilities, and infrastructure projects. Revenue generated through project-based contracts with main contractors and direct clients.
2. Seismic Strengthening Services: Seismic strengthening and earthquake reinforcement services for existing buildings, including heritage structures. Delivered as subcontractor to main construction firms.
3. Sandblasting & Painting (Patton Blast & Paint): Surface preparation and protective coating services for fabricated steel and structures, including abrasive blasting, painting, and thermal arc zinc spraying. Operates independently and alongside Patton Engineering projects.
4. Precision Machining: Total precision turning, milling, and drilling services. Includes one-off jobs, production runs, and urgent downtime repairs and rectifications.
5. Mechanical Engineering Services: Mechanical design, repairs, and turn-key project installation works including pump and valve replacements, pipe work modifications, waste water treatment, and specialist welding.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Patton Engineering designs, fabricates, and erects structural steel for commercial buildings, industrial facilities, and infrastructure projects from a 6,500 sqm purpose-built workshop in Whakatu, Hawke's Bay processing 2,500–3,000 tonnes of steel per year. The company delivers end-to-end engineering services including structural steel fabrication, seismic strengthening of heritage and commercial buildings, mechanical engineering, precision machining, and surface protection (sandblasting, painting, and thermal arc zinc spraying) through its wholly owned subsidiaries Patton Blast & Paint, Steel E.D. & Patton, and Patton Asbuilt.

Product overview

Patton Engineering Ltd. operates as a diversified engineering company offering a unified portfolio of fabrication, construction, and surface protection services. The core offering centers on Patton Engineering's structural steel fabrication, mechanical engineering, and seismic strengthening capabilities, supported by specialized sub-brands: Patton Blast & Paint handles surface protection; Steel E.D. & Patton delivers architectural aluminium and stainless steel work; and Patton Asbuilt provides 3D scanning and seismic assessment services. These divisions operate from a 6,500 sqm purpose-built facility in Whakatu, Hawke's Bay, processing 2,500-3,000 tonnes of steel annually. The company provides end-to-end services from draughting and design through fabrication, surface treatment, and on-site erection.

Differentiator

Problem solved

Functional benefit

Brands

• Steel E.D. & Patton: Architectural steelwork, aluminium and stainless steel fabrication specialists
• Patton Asbuilt
• Patton Blast & Paint

Products and services

• Structural Engineering

Quantifiable outcome

• 2,000+ projects completed across 70+ years of operation
• +4 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Steel E.D. & PattoncoreStrategic or Co-development Partner · 1 January 2023In 2023, Patton Engineering joined forces with architectural steel experts Steel E.D. & Patton as part of the Patton Group expansion. This partnership provides a comprehensive offering in aluminium and stainless steel architectural metalwork, including steel structures, beams, bridges, balustrades, flashings, fascias, fences, cladding, gates, handrails, heritage steelwork, and architectural panels.
• Patton AsbuiltcoreStrategic or Co-development Partner · 1 January 2023Patton Asbuilt is a seismic strengthening specialist partnered with Patton Engineering within the Patton Group. The partnership enables delivery of comprehensive seismic strengthening solutions including site investigations, seismic upgrades, and new builds. Patton Asbuilt works alongside Patton Engineering on heritage projects such as Wellington Town Hall.
• PeddinghauscoreTechnology or IntegrationPatton Engineering maintains an unparalleled partnership with Peddinghaus, a world leader in steel fabrication machinery since 1903. Peddinghaus delivers industry-leading service, cutting-edge technology, and quality components. Patton operates PeddiBlast, PeddiWriter, PeddiSaw, PeddiDrill, and PeddiClipper equipment from Peddinghaus.
• Hastings Boys' High School (Technology Initiative)minorOthersPatton Engineering partnered with 28 like-minded companies to fund the HBHS Technology Initiative at Hastings Boys' High School, providing an engineering workshop, cutting-edge equipment, work experience, scholarships, and apprenticeships. Part of Patton's commitment to community and workforce development.
• Big Brothers Big Sisters Hawke's BayminorOthersPatton Engineering sponsors two young people per year through the Big Brothers Big Sisters Hawke's Bay programme, offering mentoring, training, tours, and opportunities to advance skills. Patton also contributes to ongoing mentor training and development.

Scale indicators7 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Eastbridge Steel: New Zealand structural steel fabricator with comparable fabrication workshop and project delivery capability. Competes with Patton for the same tier of mid-to-large commercial construction contracts.
• D&H Steel: NZ-based structural and miscellaneous steel fabricator serving commercial construction and infrastructure. Direct overlap with Patton on fabrication capacity, project-based contracts, and NZ-wide delivery.
• Steltech: NZ steel beam supplier and fabricator referenced in Patton's Toyota Atrium project. Overlaps on structural steel sections supply and engineered building products in the same NZ market.
• Grayson Engineering: New Zealand structural steel fabricator offering design, fabrication, and erection for commercial and industrial projects across the country. Closely comparable to Patton in service mix, project scale, and subcontractor-to-main-contractor model.

Others

• Naylor Love: Major NZ construction firm partnering with Patton on Wellington Town Hall and other seismic retrofit work. Comparable customer/partner; representative of Patton's main-contractor buyer set rather than a steel-fabrication competitor.
• Peddinghaus: Global supplier of automated steel fabrication equipment that Patton operates extensively (PeddiBlast, PeddiWriter, PeddiSaw, PeddiDrill, PeddiClipper). Strategic equipment partner rather than a competitor, but key to Patton's productivity advantage.
• Hawkins Group: One of New Zealand's largest main contractors and a Patton client/subcontractor partner. Comparable in being a major NZ construction player, but operating as the general contractor rather than specialty steel fabricator.
• Steel Construction New Zealand (SCNZ): Industry body that administers the Steel Fabricator Certification and the SCNZ Excellence in Steel Awards that Patton has won. Relevant industry context rather than a commercial competitor.

Regional players

• John Jones Steel: Australian structural steel fabricator with similar end-to-end design, fabrication, and erection capability. Comparable business model and product mix but operating primarily across the Tasman rather than in NZ.

Broad incumbents

• Fletcher Steel (Fletcher Building): Largest NZ construction and steel products group, offering steel distribution, roofing, and broader building products. Overlaps with Patton's structural steel supply but as part of a much wider, vertically integrated portfolio.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/patton-engineering-nz

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries3 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 Patton Engineering Ltd.