SDA Structures Competitors

Santos provides reliable, affordable energy for progress and seeks to provide lower carbon energy over time. Santos is a global energy company with operations across Australia, Papua New Guinea, Timor-Leste and the United States. At Santos, our goal is to be a global leader in the energy evolution to low-carbon fuels that help the world decarbonise and continue to provide the reliable, affordable energy the world needs for modern life and human progress. Santos is an important Australian domestic gas supplier and LNG supplier in Asia. We are committed to supplying critical fuels such as oil and gas, and abating emissions through carbon capture and storage, energy efficiency projects, use of renewables in our operations and high-quality offsets. Santos will also seek to develop low-carbon fuels as customer demand evolves. For 70 years, Santos has been working in partnership with local communities, providing jobs and business opportunities, safely developing natural gas resources and from there powering industries and households. Santos seeks to deliver long-term value to shareholders through our diverse portfolio of high-quality, long-life, low-cost oil and gas assets, carbon storage resources and infrastructure. The Santos portfolio is value accretive and resilient across a range of decarbonisation scenarios. Santos has a climate transition action plan that will continue to evolve for the global energy evolution. Santos has a regional operating model with a strong local focus. The Company’s operating structure comprises three regional business units focused on enabling and executing corporate strategy. Two divisions – Santos Energy Solutions and Santos Upstream Gas and Liquids – are accountable for global portfolio management and strategy.

Monadelphous is a leading Australian ASX-200 engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors. We build, maintain and support our customers' operations through the provision of safe, reliable and cost effective engineering service solutions. Monadelphous aims to be recognised as a leader in its chosen markets and a truly great company to work for, to work with and to invest in. Monadelphous Group (ASX:MND) is limited by shares listed on the Australian Securities Exchange (ASX). We have earned an enviable reputation for engineering excellence on the back of our long-term approach to the management of customer relationships and the delivery of high quality work. Monadelphous' customer-focused approach and ability to provide high value solutions for a diverse range of customer requirements is fundamental to our continuing success. Monadelphous has demonstrated a sustained steady growth in revenue, profit and earnings. For more information about our results, please see our website www.monadelphous.com.au We employ over 7,000 people with major offices in Perth, Western Australia, and Brisbane, Queensland, supporting our operations, facilities and workshops spread across Australia and in countries including China, Papua New Guinea, Mongolia and the Philippines. Monadelphous Group has three major divisions: Engineering Construction (EC) Maintenance and Industrial Services (M&IS) Corporate

Macmahon is a diversified contractor with leading capabilities in surface and underground mining, civil construction and resources engineering. Our end-to-end mining services encompass mine development and materials delivery, engineering, civil construction, on-site mining services, rehabilitation and site remediation. As an ASX-listed company, with headquarters in Perth, we work for major resource companies across various commodity sectors in Australia and Southeast Asia.