ASX:SRG
$3.110
Price in AUD Correct at 17:08:11 AEST 14/05/2026
  • Hazelmere Dam Strengthening and Upgrade Contract

    Hazelmere Dam Strengthening and Upgrade Contract

    SRG Global played a key role in upgrading and strengthening Hazelmere Dam in Durban, South Africa, to enhance its capacity and stability. Initially completed in 1976, the concrete gravity arch-type structure required enhancements to accommodate a proposed water storage increase. From 2015 to 2017, our team installed the world’s equal highest capacity permanent ground anchors to enable raising the dam water supply capacity level by seven meters, and improving the dam stability. During the tender period, we proposed an alternate efficient anchor solution, replacing the original design with larger anchors up to 91-strands reducing the number of anchors needed from 243No to only 83No. and optimising construction.

    After undertaking at the time the world’s largest test anchor program we then went on from March 2016 to December 2017, we went on to completed drilling, waterproofing, anchor fabrication, installation, grouting, testing, and corrosion protection. Despite financial delays, we returned in July 2022 to finalise the project, using the world’s largest post-tensioning jacks. By October 2022, the last of the anchors were stressed, with permanent load cells installed to these final 10No. anchors and load monitoring completed to the 73No. previously loaded anchors by December 2022. With its increased storage capacity, Hazelmere Dam now meets international safety standards, marking a significant milestone in its history and ensuring its stability for future needs.

  • Specialist Water Infrastructure Project

    Specialist Water Infrastructure Project

    SRG Global’s Civil team has undertaken the construction of a new treated wastewater transition tower for Water Corporation at the Point Peron Wastewater Treatment Plant site in Western Australia. Our work follows the recent duplication of a major section of the treated wastewater pipeline, known as the Sepia Depression Ocean Outlet Landline (SDOOL), which facilitates the transfer of wastewater from Woodman Point, East Rockingham, and other treatment plants across Western Australia.

    The transition tower plays a critical role in managing and protecting the release of wastewater from the SDOOL pipeline into the ocean outfall pipe, alleviating pressure variations that can occur between different plants. Standing at 24 meters upon completion, the tower provides a crucial release point for pressure regulation. Our team has efficiently executed a range of activities, including earthworks, sheet-piling, bracing, jet grouting, dewatering, service diversions, and a significant concrete pours for the tower and other large structures, ensuring the successful advancement of this essential infrastructure project.

  • Design and Construction of Karratha Water Tank

    Design and Construction of Karratha Water Tank

    SRG Global excelled in the design and construction of a 20ML water tank in Karratha, Western Australia, for Water Corporation. Our team meticulously designed and constructed the tank to meet the highest standards of quality and functionality. Employing advanced construction techniques and adhering to rigorous safety protocols, we ensured the project was completed efficiently and within schedule. This achievement further solidified SRG Global’s reputation for delivering critical infrastructure projects with precision and reliability. The successful execution of this project underscores our expertise in collaborating with clients and providing robust solutions for essential water management systems.

    The most complex aspect of the project was the temporary works required to safely erect the tilt-up panels. In an area known for extreme weather conditions, particularly high winds and cyclones, our team engineered robust bracing systems to ensure stability throughout the construction process. This included the use of wind-resistant supports that did not rely on the permanent structure, allowing us to safely manage the lift and placement of the panels under stringent safety protocols.

  • Swanson Dock Wharf Remediation Works

    Swanson Dock Wharf Remediation Works

    SRG Global is successfully delivering comprehensive concrete remediation works at Berth 1, Swanson Dock West in Melbourne designed to extend the maintenance free service life of the Berth by circa 50 years to 2073. Our ongoing work includes concrete repairs to the wharf deck and deck soffit incorporating sacrificial anode cathodic protection and repairs to concrete piles incorporating, installation of a hybrid anode cathodic protection system to ensure long-term durability. Our specialist team is also installing an impressed current cathodic protection system to the concrete fender beam, to extend its structural service life.

    Leveraging our team’s specialist capabilities in designing and operating innovative access systems, we developed a fixed access platform for the fender beam and a floating, partially submersible platform for the pile and wharf deck soffit repairs. These advanced systems are facilitating efficient execution of the permanent remediation works, underscoring SRG Global’s commitment to maintaining and enhancing vital infrastructure with precision and expertise.

  • South Trees Island Wharf Specialist Remediation Works

    South Trees Island Wharf Specialist Remediation Works

    SRG Global’s Asset Remediation team is adeptly managing multiple contracts at Queensland Alumina Limited’s import/export wharf terminal in Gladstone. Our scope of work encompasses concrete remediation life extension services to the critical load bearing beam and pile components inclusive of the deployment of marine-based access systems. By harnessing the collective expertise within SRG Global, we have seamlessly integrated services with Asset Maintenance to provide a comprehensive in-house solution.

    The initial phase of our project involves replacing existing fenders and fender piles, performing underwater steel pile splicing, and installing new waling beams. Our team is also executing a specialised concrete remediation contract, which includes repairing beams and piles of the wharf. This meticulous work involves breaking out and reinstating defective concrete, enhancing compromised reinforcement, and implementing repairs with sacrificial anode cathodic protection. Through these efforts, we ensure the long-term integrity and functionality of this vital infrastructure.

  • Keepit Dam Strengthening Contract

    Keepit Dam Strengthening Contract

    SRG Global has successfully completed extensive strengthening works for Water NSW at the Keepit Dam in New South Wales. Our project entailed substantial civil construction and remedial works, complex demolition, extensive temporary access systems, and precision drilling of Ø356mm holes through the dam for the installation of 67 high-capacity permanent ground anchors into its foundation.

    We constructed each anchor using 65 or 91 x 15.7mm strand tendons of varying lengths, with the equal world record capacity largest anchors comprising 91 strands and extending approximately 88 meters below the dam crest. By implementing these enhancements, we have significantly bolstered the dam’s structural integrity, ensuring its continued stability and optimal performance.