What G&S Engineering Services does

G&S Engineering Services is referenced in the firmographics as an Australian firm delivering total mechanical and electrical solutions to clients in the energy and infrastructure market. The bulk of the supplied source material, however, describes KAEFER Australia (KAEFER Integrated Services Pty Ltd), a Perth-headquartered private subsidiary of the KAEFER multinational group that operates as a multidisciplinary industrial services platform across Australia. The company delivers maintenance, shutdown, sustaining capital, and project services through a single coordinated delivery model spanning structural, mechanical and piping (SMP), electrical and instrumentation, access solutions (scaffolding and specialized access), surface protection, insulation and cladding, passive fire protection, refractory, asbestos solutions, marine structures remediation, and global LNG services.

Revenue is generated on a project-contract and term-maintenance basis with repeat enterprise clients in the mining, energy (oil & gas and LNG), infrastructure, and marine sectors. Named customers include BHP (Olympic Dam BARS Project, 2022–2023), Rio Tinto (West Pilbara SI Remediation, 2019–ongoing), Yara Australia (YPF Plant Turnaround 2023), JKC Australia (Ichthys LNG Project Construction, 2017–2019), and Newmont Cadia (scaffolding contract). Service delivery is performed by the company's own employed multidisciplinary workforce with supervised subcontractors, and the company pursues business through direct enterprise field sales and competitive project bids rather than channel or volume distribution.

The company operates nationally across Australia with a registered headquarters at Level 4, 218 St Georges Terrace, Perth WA 6000, and active delivery in Western Australia, Northern Territory, South Australia, and other states. Operational pillars include HSE, Quality, ESG & Sustainability, Diversity & Inclusion, and Continuous Improvement, supplemented by structured workforce development through Trainees & Apprentices and a joint Santos-KAEFER Indigenous Training & Employment Program aimed at building a First Nations talent pipeline for the Australian resources sector. Senior leadership disclosed in the input includes Mick Crowe as senior vice president.

Name

G&S Engineering Services

Legal name

KAEFER Integrated Services Pty Ltd

Website

https://g-s.com.au

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

G&S Engineering Services / KAEFER Australia is a Perth-headquartered multidisciplinary industrial services contractor delivering maintenance, shutdown, and project solutions in SMP, electrical, access, surface protection, refractory, and marine remediation to Australian mining, energy, LNG, and infrastructure operators including BHP, Rio Tinto, Yara, JKC, and Newmont.

Ownership category

akta.pro rank

Product category

Industrial Mechanical and Electrical Contracting Services

NAICS

Engineering Services (54133), Engineering Services (541330), Architectural, Engineering, and Related Services (5413), Other Scientific and Technical Consulting Services (54169)

SIC

Services-Engineering Services (8711), Oil & Gas Field Services, Nec (1389), Services-Facilities Support Management Services (8744)

akta.pro primary industry

Oil & Gas Midstream & Pipeline O&M (Pipelines, Compressor Stations) (EUAEAGAF)

akta.pro secondary industries

Marine & Offshore Energy O&M (Offshore Wind, Platforms, Subsea Assets) (EUAEAGAO), Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ), T&D project/program management & owner’s engineering (EPCM/PMC) (EUADAKAF), Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• Mechanical engineering services
• Electrical instrumentation services
• Industrial access solutions
• Shutdown maintenance contracting
• Surface protection coatings

Headquarters

HQ city

Mackay

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Project and Maintenance Services: KAEFER Australia generates revenue through the delivery of large-scale multidisciplinary engineering projects, asset maintenance, shutdown, and sustaining capital works for clients in energy, mining, infrastructure, and marine sectors. Revenue is earned on a project-contract basis with repeat clients.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

G&S Engineering Services delivers total mechanical and electrical solutions to clients in Australia's energy and infrastructure market. Core delivery comprises multidisciplinary industrial services across Structural, Mechanical & Piping (SMP), Electrical & Instrumentation, Access Solutions, Surface Protection, Insulation & Cladding, Passive Fire Protection, Refractory, Asbestos Solutions, Marine Structures Remediation, and Global LNG Solutions. Services are executed nationally across maintenance, shutdowns, sustaining capital, and project works for enterprise operators in mining, energy, infrastructure, and marine sectors.

Product overview

KAEFER Australia is a multidisciplinary industrial services company that operates as a single integrated platform delivering maintenance, shutdowns, and project services across Australia's energy, mining, infrastructure, and marine sectors. The company provides a comprehensive portfolio of 11 core service offerings: Structural, Mechanical & Piping (SMP), Electrical & Instrumentation, Access Solutions, Surface Protection, Insulation & Cladding, Passive Fire Protection, Asbestos Solutions, Marine Structures Remediation, Global LNG Solutions, Refractory, and Specialist Services. These services are delivered through multidisciplinary teams nationally, supporting major projects, sustaining capital, maintenance, shutdowns, and asset integrity works.

Differentiator

Problem solved

Functional benefit

Products and services

• Structural, Mechanical & Piping (SMP) Multidisciplinary mechanical and structural engineering service covering fabrication, installation, and maintenance of piping systems for industrial facilities across Australia's energy, mining, and infrastructure sectors.
• Electrical & Instrumentation Installation, maintenance, and calibration of electrical systems and instrumentation equipment for industrial facilities, delivered as part of shutdown, turnaround, and project scopes.
• Access Solutions Scaffolding, access platforms, and specialised access systems supplied for maintenance, shutdown, and construction projects at industrial sites.
• Surface Protection Industrial protective coatings, painting, and corrosion-prevention services applied to structural and industrial assets to extend service life.
• Insulation & Cladding Thermal insulation and cladding services for industrial piping, vessels, and equipment to maintain temperature control and protect assets.
• Passive Fire Protection Fire-rated coatings, wraps, and intumescent materials applied to structural elements to protect them from fire damage during operational and shutdown events.
• Asbestos Solutions Asbestos management, removal, and remediation services for industrial and commercial facilities, delivered in compliance with Australian safety regulations.
• Marine Structures Remediation Remediation and repair services for marine structures including jetties, wharves, and offshore platforms in coastal and port environments.
• Global LNG Solutions Specialised construction, maintenance, and project delivery services tailored for liquefied natural gas (LNG) facilities.
• Refractory Refractory installation, repair, and maintenance services for high-temperature industrial equipment and furnaces.
• Specialist Services Additional specialised industrial services tailored to specific project requirements beyond the core service offerings.

Named customers5 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• SantoscoreStrategic or Co-development PartnerKAEFER Australia and Santos jointly deliver the Santos-KAEFER Indigenous Training & Employment Program, focused on creating training and employment pathways for First Nations peoples in the Australian resources sector. The program represents a strategic workforce development partnership aimed at building a diverse talent pipeline while supporting Indigenous economic development.

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Direct peers

• Bilfinger: European-headquartered global industrial services group delivering maintenance, turnaround, insulation, scaffolding, surface protection, and E&I across process industries. The international archetype that most closely mirrors KAEFER Australia's integrated multidisciplinary services model.
• Clough (Webuild Group): Australian engineering and construction firm (now owned by Webuild) delivering upstream, midstream, LNG, and infrastructure projects nationally. Comparable on LNG and energy infrastructure project delivery in Australia, though skewed more toward EPC than recurring maintenance services.
• Stork (Fluor): Industrial services provider (now part of Fluor) specializing in maintenance, modification, and asset integrity solutions for oil & gas, petrochemical, and power clients. Directly comparable on integrated maintenance and turnaround delivery for energy assets, with strong APAC presence.
• SRG Global: ASX-listed specialist industrial services and engineering contractor delivering access, scaffolding, concrete remediation, and asset integrity services across Australian infrastructure, mining, and energy. Directly comparable to KAEFER on Access Solutions and Marine Structures Remediation service lines.
• Monadelphous Group: ASX-listed Australian engineering contractor providing multidisciplinary maintenance, shutdown, SMP, and E&I services to the resources, energy, and infrastructure sectors. The closest like-for-like Australian peer to KAEFER Australia across service mix, customer base (BHP, Rio Tinto, FMG, oil & gas), and national footprint.

Broad incumbents

• Worley: ASX-listed global energy, chemicals, and resources project delivery and consulting firm. Overlaps with KAEFER on energy-sector maintenance, brownfield, and shutdown projects in Australia but operates primarily as an engineering consultancy/EPCM rather than a labor-intensive industrial services contractor.
• CIMIC Group (UGL): ASX-listed major engineering and infrastructure group whose UGL subsidiary delivers asset maintenance, shutdown, and SMP/E&I services to Australian resources, rail, and energy clients. Competes directly for shutdown work at major resource operators but spans construction, mining services, and concessions beyond KAEFER's narrower industrial services scope.
• Downer EDI: ASX-listed large diversified infrastructure and services group with material exposure to mining services, shutdowns, and rail/road infrastructure in Australia. Overlaps with KAEFER on industrial maintenance and energy infrastructure work, but operates at materially larger scale across a much broader portfolio.

Regional players

• Aurelia Metals / Sedgman (CIMIC): Mineral processing and SMP/E&I services provider (Sedgman, part of CIMIC) serving Australian mining clients. Adjacent comparable on mining process plant construction and SMP work for BHP, Newmont, and similar Tier-1 miners that also feature in KAEFER's customer list.
• Thiess (CIMIC): CIMIC-owned mining services contractor delivering SMP, E&I, and shutdown services to Australian coal, iron ore, and metallurgical miners. Comparable to KAEFER on mining-sector shutdown and SMP delivery but focused almost exclusively on mining rather than KAEFER's broader energy/marine/infrastructure mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/kaeferaustralia
• LinkedInlinkedin.com/company/kaefer-integrated-services-pty-ltd
• Instagraminstagram.com/kaefer_australia

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 G&S Engineering Services