Gr Engineering Svcs
GR Engineering Services is an ASX-listed Australian EPC contractor delivering feasibility, design, construction, and asset management services to the global mining and energy sectors, with 800-plus employees operating across 20-plus countries.
- Company typePublic
- Founded1990
- HeadquartersAscot, Australia
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What Gr Engineering Svcs does
GR Engineering Services Limited (ASX: GNG) is an Australian-headquartered process engineering consulting and engineering, procurement, and construction (EPC) contracting firm serving the global resources sector. Founded in 1990 and headquartered in Perth/Ascot, Western Australia, the company operates from offices in more than 20 countries with a workforce exceeding 800 employees. Its service offering spans feasibility studies, detailed design and construction (EPC), project management, consulting, and asset management, with particular technical specialisation in extractive metallurgy (both hydrometallurgical and pyrometallurgical circuits), paste fill and cemented aggregate fill (CAF) systems, tailings management, and mineral processing plant design.
The company's technical stack rests on proprietary engineering methodologies in mineral processing and plant design, supplemented by industrial automation and control systems delivered through subsidiary Mipac. Mipac, acquired in 2021 for approximately AU$21.4M, provides PLC/SCADA-based control systems integration and automation capability, and subsequently added Paradigm Engineers (2024) to deepen its Western Australian footprint. Internationally, the firm built a US platform through the Hanlon Engineering acquisition (2020), operating as GRES Inc from Tucson, Arizona. Energy-sector operations and maintenance services are delivered through GR Production Services (rebranded in 2023 to align with the parent brand).
GR Engineering generates revenue through three principal mechanisms: fixed-price EPC contracts for mining and minerals processing plants, cost-plus and lump-sum engineering consulting and design services, and recurring operations and maintenance work via GR Production Services, where Santos and Eni Australia are anchor clients. Customer diversification spans gold (Evolution Mining, Genesis Minerals), base metals, mineral sands, battery materials (Liontown Resources), and energy — providing partial natural hedging across commodity cycles. The capital structure is conservative with negligible debt, AU$71.0M cash at FY25, insider ownership of approximately 32%, and a market capitalisation around AU$722M as of January 2026.
Gr Engineering Svcs firmographics
Firmographics- Name
- Gr Engineering Svcs
- Legal name
- GR Engineering Services Limited
- Website
- https://gres.com.au
- Company type
- Public
- Founded year
- 1990
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- GR Engineering Services is an ASX-listed Australian EPC contractor delivering feasibility, design, construction, and asset management services to the global mining and energy sectors, with 800-plus employees operating across 20-plus countries.
- Ownership category
- akta.pro rank
Gr Engineering Svcs industry classification
Industry- Product category
- Mining and Mineral Processing EPC Services
- NAICS
- Engineering Services (54133), Engineering Services (541330)
- SIC
- Services-Engineering Services (8711)
- akta.pro primary industry
- Process Plant & Materials Handling EPC (Crushing, Conveying, Stockpiles, Loadout) (IMAKAOAE)
- akta.pro secondary industry
- Aluminum Project Development, Engineering & EPC (Smelters/Refineries) (IMAKACAO)
Keywords
Where Gr Engineering Svcs is headquartered
LocationHeadquarters
- HQ city
- Ascot
- HQ country
- Australia
- HQ region
- Oceania
Offices3 records
Markets served
Gr Engineering Svcs business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Supply Chain, Infrastructure, Marketing or Sales
Revenue model
- EPC Contracts: Fixed-price engineering, procurement and construction contracts for mining and mineral processing projects. Contracts range from tens of millions to hundreds of millions of dollars. Revenue is recognized as projects are executed with typical project delivery periods of 12-24 months.
- Feasibility and Consulting Studies: Process engineering consulting services including feasibility study preparation and management, process design and peer review engagements. Plays a key role in delivering organic growth opportunities through design and construction project execution.
- Asset Management and Operations Services: Through subsidiary GR Production Services (formerly Upstream Production Solutions), provides operations, maintenance, projects and advisory services to energy and resources industries. Includes long-term O&M contracts with energy sector clients.
- Control Systems Services: Through Mipac subsidiary, provides standalone process control design, control systems technology supply and automation solutions. Services include design, procurement, installation and ongoing support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | EPC Contract Pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Gr Engineering Svcs product offering
Product offeringCore offering
GR Engineering Services provides fixed-price engineering design, procurement and construction (EPC) contracting plus feasibility studies, project management, consulting and asset management services for mining and mineral processing projects globally. It serves precious metals, base metals, mineral sands, iron ore and battery/technology metal producers across Australia, Papua New Guinea, North America and other international markets, delivering integrated process plants through long-term EPC contracts that range from tens to hundreds of millions of dollars.
Product overview
GR Engineering Services is an ASX-listed (ASX:GNG) process engineering consulting and contracting company that specializes in providing integrated engineering design and construction services to the mining and mineral processing industries. The company operates through multiple service lines including Feasibility Studies, Design and Construction (EPC contracts), Project Management, Consulting, and Asset Management. The corporate portfolio includes wholly owned subsidiaries: Mipac (control systems and automation), GR Production Services (operations and maintenance for energy sector), Paradigm Engineers (control systems and electrical engineering), and GR Engineering Services Inc (US operations in Arizona). The company has delivered projects across over 20 countries for precious metals, base metals, mineral sands, iron ore, and technology metals sectors.
Differentiator
Problem solved
Functional benefit
Products and services
- Feasibility Studies Comprehensive feasibility study preparation and management for mining and mineral processing projects, covering scoping, pre-feasibility and definitive feasibility studies for global mining clients.
- Design and Construction (EPC) Engineering design and construction services for mineral processing facilities delivered under fixed-price EPC, design-bid-build and collaborative contracting models for tier 1 mining houses, mid-tier miners and junior developers worldwide.
- Project Management End-to-end project management services overseeing the engineering, procurement and construction phases of mining and mineral processing projects for resource sector clients globally.
- Consulting Process engineering consulting services including process design, peer review and technical advisory engagements delivered to mining and minerals processing clients worldwide.
- Asset Management Asset management services for operational efficiency and optimization of mineral processing facilities for resource sector operators.
- Mipac Control Systems and Automation Control systems engineering, automation and technology services delivered through Mipac Holdings, providing high-quality solutions including in-house developed specialized monitoring technology and software for clients in mining, minerals and metals, water, power generation, energy and chemicals across more than 850 projects in 55 countries.
- GR Production Services (Energy O&M) Long-term operations, maintenance, projects and advisory services for the energy and resources industries, with over 25 years of experience serving clients including Santos, Chevron, QGC, Mitsui E&P Australia and Eni Australia.
- GR Engineering Services Inc (US Operations) Multidisciplinary engineering services delivered from Tucson, Arizona for the North American mining market, covering over 1,500 projects with constructed value of more than US$2 billion since 1999.
Quantifiable outcome
- 21+ precious metals projects successfully completed since inception
- +3 more outcomes
Companies that use Gr Engineering Svcs
Customer profileNamed customers14 records
Segments6 records
Ideal customer profiles1 record
Gr Engineering Svcs technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Gr Engineering Svcs partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- Paradigm Engineers Pty LtdcoreAcquired by Mipac Holdings in February 2024. Provider of control systems and electrical engineering, automation and technology services based in Western Australia. Enhances Mipac's control system and electrical design capabilities and expands footprint in Western Australia.
- Mipac Holdings Pty LtdcoreAcquired as wholly owned subsidiary in April 2021. Mipac is a leading global provider of control systems engineering, automation and technology services with over 190 employees. Founded in 1997, Mipac operates from headquarters in Brisbane with offices in Perth, Vancouver and Tucson. Provides high-quality solutions to enhance operational performance and improve productivity, safety and efficiency for clients in mining, minerals and metals, water, power generation, energy, and chemicals sectors. Forecast FY21 revenue approximately $25 million.
- Hanlon Engineering and Associates, Inc.coreAcquired in January 2020 as GR Engineering Services, Inc (US). Full service multidisciplinary engineering company based in Tucson, Arizona. Established in 1999, has logged over 1,500 projects with constructed value over $2B. Serves as platform for North American operations.
- Upstream Production Solutions (rebranded to GR Production Services)coreAcquired in 2014 as Upstream Production Solutions, rebranded to GR Production Services (GRPS) in August 2023. Leading provider of operations, maintenance, projects, and advisory services to energy and resources industries with over 25 years experience. Provides services to Santos, Chevron, QGC, Mitsui E&P Australia, and Eni Australia.
Scale indicators7 records
Recent moves6 records
Expansion highlights5 records
Gr Engineering Svcs competitors and assessment
Company assessmentDirect peers
- Ausenco: Global engineering firm delivering consulting, project delivery and asset management services to mining, minerals processing, and metals sectors. Direct competitor to GR Engineering in process plant design, EPC and consulting across base metals, gold and critical minerals.
- Sedgman: CIMIC-owned mineral processing and infrastructure EPC contractor based in Australia. Directly comparable to GR Engineering in commodity processing plant design and construction, serving many of the same gold, base metals, and coal customers.
- Lycopodium: ASX-listed engineering and project management consultancy focused on mineral processing and infrastructure. A direct peer to GR Engineering with similar fixed-price EPC delivery model targeting the same mining and mineral processing customer base in Australia and internationally.
- Primero Group (NRW Holdings): Australian EPC contractor specialising in mineral processing plants, now part of NRW Holdings. Highly comparable to GR Engineering in fixed-price process plant delivery for gold, lithium, base metals and battery materials customers.
Broad incumbents
- Bechtel Corporation: Privately-held global EPC leader serving mining, metals, energy, and infrastructure. Comparable to GR Engineering as a broad incumbent in large-scale process plant and mine infrastructure delivery, though operating at vastly larger scale across multiple industries.
- Worley Limited: ASX-listed global engineering and project delivery firm serving energy, chemicals, and resources sectors. Comparable to GR Engineering as a broad incumbent offering overlapping EPC and consulting services to mining/minerals clients, but at much larger scale and across diversified industries.
- Downer EDI: ASX-listed integrated services provider with significant mining and resources operations including engineering, construction and O&M services. Comparable as a broad incumbent with overlapping mining services and EPC capabilities, though diversified across transport and utilities.
- Hatch Ltd: Global engineering, project management and consulting firm serving mining, metals, and energy industries. A broad incumbent comparable to GR Engineering in process plant EPC, particularly in base metals and minerals processing, though with broader geographic and sector reach.
- Fluor Corporation: NYSE-listed global EPC firm serving mining, energy, and infrastructure markets. Comparable to GR Engineering as a broad incumbent offering overlapping engineering and construction services to large mining and resources customers worldwide.
Regional players
- MACA Limited: Australian mining services contractor (now part of Thiess) providing contract mining, civil construction, and crushing services. Regionally comparable to GR Engineering as an Australian mining-focused services provider, though focused on contract mining rather than EPC plant delivery.
Market position
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Gr Engineering Svcs social profiles
Digital presenceGr Engineering Svcs compliance and trust
Trust signalCompliance2 records
Gr Engineering Svcs financial estimates
Financial estimateRevenue estimate
Valuation estimate
Gr Engineering Svcs leadership team
Management profileNumber of profiles
Profiles7 records
Gr Engineering Svcs subsidiaries and ownership
Company hierarchySubsidiaries4 records
Gr Engineering Svcs funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Gr Engineering Svcs 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 Gr Engineering Svcs
What does Gr Engineering Svcs do?
GR Engineering Services provides fixed-price engineering design, procurement and construction (EPC) contracting plus feasibility studies, project management, consulting and asset management services for mining and mineral processing projects globally. It serves precious metals, base metals, mineral sands, iron ore and battery/technology metal producers across Australia, Papua New Guinea, North America and other international markets, delivering integrated process plants through long-term EPC contracts that range from tens to hundreds of millions of dollars.
Is Gr Engineering Svcs a public or private company?
Gr Engineering Svcs is a public company. It is classified as public and is currently operating.
When was Gr Engineering Svcs founded?
Gr Engineering Svcs was founded in 1990. It employs 501 to 1,000 people.
Where is Gr Engineering Svcs based?
Gr Engineering Svcs is headquartered in Ascot, Australia, in the Oceania region.
How does Gr Engineering Svcs make money?
Four revenue lines are on record. EPC Contracts are the primary driver. The others are feasibility and Consulting Studies, asset Management and Operations Services and control Systems Services.
Who are Gr Engineering Svcs's main competitors?
Direct peers on record are Ausenco, Sedgman, Lycopodium and Primero Group (NRW Holdings). Broad incumbents are Bechtel Corporation, Worley Limited, Downer EDI, Hatch Ltd and Fluor Corporation. MACA Limited is listed as a regional player.
Does Gr Engineering Svcs have an API?
No public API is recorded for Gr Engineering Svcs.
What industry is Gr Engineering Svcs in?
Gr Engineering Svcs's product category is Mining and Mineral Processing EPC Services. Its primary akta.pro industry code is IMAKAOAE, Process Plant & Materials Handling EPC (Crushing, Conveying, Stockpiles, Loadout), with a secondary code of IMAKACAO, Aluminum Project Development, Engineering & EPC (Smelters/Refineries). Its NAICS code is 54133 and its SIC code is 8711.