Calibre Global is a diversified professional services, construction, and maintenance company specializing in project development and delivery, infrastructure advisory, and engineering services. They serve clients across key sectors including resources (mining and minerals), infrastructure (transport, water, energy), and urban development. Calibre Global offers end-to-end solutions, from initial concept and feasibility studies through to design, construction management, and asset maintenance, aiming to deliver sustainable and commercially viable outcomes for complex projects across Australia and New Zealand, with capabilities extending to international projects.
The Perth headquarters serves as the primary center for corporate strategy, executive leadership, financial operations, group-wide operational management, and major business development initiatives.
Located on St Georges Terrace, a prestigious address in Perth's central business district, offering modern office amenities and excellent connectivity to clients and industry partners. The office likely features spaces designed for collaboration and professional service delivery.
The work culture at the Perth headquarters is characterized by professionalism, collaboration, and a strong client focus. It emphasizes technical excellence, innovation, safety, and delivering high-value solutions in the engineering and project management fields.
Perth's role as a major hub for the mining, oil & gas, and infrastructure sectors makes it a vital location for Calibre Global's headquarters, allowing close proximity to key clients, projects, and industry developments.
Calibre Global supports projects and clients internationally by providing its core engineering, project management, and infrastructure advisory services. This includes remote design and engineering work, strategic consulting for international ventures, specialist technical support, and on-site deployment for key global projects, particularly in the resources, infrastructure, and energy sectors. They leverage global partnerships and technological capabilities to deliver solutions worldwide, building on their strong Australian and New Zealand foundations.
Level 3, 251 St Georges Terrace
Perth
WA
Australia
Address: Level 10, 348 Edward Street, Brisbane QLD 4000
To deliver localized expertise and support for clients and projects throughout Queensland and Northern Territory, focusing on significant mining and infrastructure developments.
Address: Level 5, 141 Walker Street, North Sydney NSW 2060
To cater to the dynamic New South Wales market, contributing to major infrastructure projects, commercial developments, and offering specialized advisory services.
Address: Level 2, Building C, The Millennium Centre, 602 Great South Road, Ellerslie, Auckland 1051 (via GMD Consultants, a Calibre Group company)
To provide specialized engineering and consultancy services within New Zealand, leveraging local expertise combined with Calibre's broader project delivery capabilities.
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As of April 2025, Calibre' leadership includes:
Calibre has been backed by several prominent investors over the years, including:
The most significant recent event impacting Calibre Global has been its acquisition by Orca Capital, completed in early 2024. While such transitions can lead to leadership adjustments over time, there have been no widely publicized major executive hires or departures within the core leadership team in the immediate past 12 months. The company has emphasized operational continuity with its existing executive team.
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Calibre Global's email addresses are expected to follow common corporate patterns. The most probable format combines an employee's first initial with their last name, followed by the company domain.
jdoe@calibreglobal.com (firstinitiallast@calibreglobal.com)
Format
asmith@calibreglobal.com
Example
85%
Success rate
Calibre Global News / AURELIUS Group • December 7, 2023
AURELIUS Group announced the sale of Calibre Group (including Calibre Global) to US-based investment company Orca Capital GmbH. This strategic move is aimed at fostering Calibre's continued growth and expansion in its key markets....more
Calibre Global News • April 26, 2023
The Calibre Diona Joint Venture (CDJV) secured a significant contract from Hunter Water to design and construct an 8km drinking water pipeline in the Lower Hunter region of New South Wales. This project will enhance water security for the area....more
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