INFINIA is an engineering and professional services consultancy with the capability to deliver client focused solutions across a broad range of engineering and technical projects.
Engineering Solutions That Drive Success
Headquartered in Australia, INFINIA PTY LTD is a trusted engineering and professional services consultancy supporting clients operating in complex industrial environments. Our foundation is built on technical integrity, quality delivery, and enduring client relationships developed across both local and international markets.
We bring strong multidisciplinary capability across mechanical, piping, process, instrumentation, building services, and digital engineering to deliver practical solutions for the oil & gas, mining, energy, renewables, and infrastructure sectors worldwide.
What distinguishes INFINIA is our ability to align rigorous engineering practice with a clear understanding of our clients’ commercial and operational objectives. We work as a genuine partner, providing practical and outcome-focused solutions that support informed decision making and successful project delivery.
Excellence
We deliver high-quality engineering solutions that exceed expectations and industry standards.
Partnership
We build lasting relationships with our clients, becoming an extension of their team.
Integrity
We operate with transparency, honesty, and accountability in everything we do.
Comprehensive Engineering Services
From initial concept to project completion, we provide the expertise and resources needed to deliver successful outcomes.
Engineering & Design
Comprehensive engineering design services from concept through to detailed design, covering mechanical, piping, process, and instrumentation disciplines.
Consulting & Advisory
Expert consulting services providing strategic guidance, technical reviews, and advisory support to help clients make informed decisions.
Construction
Site-focused construction delivery services covering management, supervision, execution planning, mechanical completion, and commissioning handover.
Quality
Independent quality assurance and control services ensuring all engineering and construction activities meet required standards and specifications.
Project Management
End-to-end project management and controls, ensuring projects are delivered on time, within budget, and to the highest quality standards.
Technical Staffing
Independent advice and access to skilled engineering professionals to support short and long term project and operational needs.
Technical Disciplines
Our multidisciplinary team brings deep expertise across a wide range of engineering disciplines.
Mechanical Engineering
Equipment design, structural analysis, and mechanical systems engineering.
Piping & Pipelines
Piping design, stress analysis, and pipeline engineering solutions.
Process Engineering
Process design, simulation, and optimisation services.
Instrumentation & Control
Control systems design, instrumentation, and automation solutions.
Quality & Compliance
QA/QC systems, inspection services, and quality management.
Fabrication & Construction
Fabrication support, construction management, and documentation.
Building Services
Mechanical, electrical, hydraulic, and fire protection systems for buildings.
Digital & AI Transformation
Digital engineering solutions, AI integration, and process automation for modern operations.
Industries We Serve
We bring industry-specific expertise to the world's most demanding sectors, delivering solutions that address unique challenges and opportunities.
Oil & Gas
Upstream, midstream, and downstream solutions for the petroleum industry.
Mining & Minerals
Engineering services for mineral processing and mining operations.
Energy & Power
Power generation and distribution infrastructure solutions.
Renewables & Hydrogen
Sustainable energy solutions including hydrogen and renewables.
Port Facilities
Marine and port infrastructure engineering services.

Infrastructure & Utilities
Civil infrastructure and utility systems engineering.
