Projects - Melron Group

This project involved the reinstatement of a displaced 12-inch gas pipeline in Durban South, including the construction of a 452-metre carbon steel pipeline and a 90-metre canal crossing.The replacement of approximately 400 metres of pipeline was completed without interrupting gas supply, requiring highly controlled execution in a live environment.

• Construction of 452m, 12” carbon steel gas pipeline

• 90m canal crossing installation

• Replacement of displaced 400m pipeline section

• In-service welding and installation of hot tap fittings

• Stopple and bypass systems for seamless tie-ins

• Grouting of redundant pipeline

• 100% Non-Destructive Testing (X-ray and MPI) on all welds

• 24-hour hydrostatic pressure testing at 88.5 bar

• Grit blasting and corrosion protection wrapping

• Pigging of pipeline for cleaning and water displacement

• Execution within an active gas supply network

• Zero gas supply interruptions during project execution

• Restored long-term pipeline integrity and system reliability

• Enhanced corrosion protection and structural resilience

• Full compliance with industry safety and testing standards

Fire Flight Aircraft Simulator Programme Aircraft Fire Training Simulation Systems

Clients: Airports Company South Africa (ACSA), Airports of Mauritius, Basil Read, GAAL, Hibiscus Coast Municipality

The Fire Flight Aircraft Simulator programme provides advanced aircraft fire training systems developed in collaboration with airport authorities and fire rescue teams. Melron Group was responsible for the design, manufacturing, transport, installation, and commissioning of multiple aircraft fire simulators across South Africa and internationally.

• Engineering design of aircraft fire simulators

• Manufacturing within a specialised production facility

• Logistics coordination and transportation

• On-site installation and commissioning

• Customisation to meet client operational requirements

• Systems designed to exceed baseline aerospace safety standards

• Bespoke configurations tailored to airport operational needs

• Manufactured using advanced engineering processes and skilled craftsmanship

• Deployment across major regional and international airports

• Improved readiness and performance of airport fire and rescue teams

• Enhanced compliance with aviation safety regulations

• Long-term training infrastructure for high-risk emergency scenarios

• Successful installations at multiple strategic airport locations

EB Cloete Interchange – DN900 Water Main Relocation N2 Culvert Pipe Realignment

Client: Base Major / CSCEC Joint Venture

This project formed part of major infrastructure upgrades at the EB Cloete Interchange. The works involved the relocation of a DN900 water main and realignment of the N2 culvert system to support ongoing road development. The project required careful coordination to protect critical municipal water infrastructure within an active construction zone.

• Supply and installation of DN900 water main relocation

• Realignment of N2 culvert pipe system

• Integration with existing municipal infrastructure

• Coordination within live construction and traffic environments

• Large-diameter water main installation

• Civil and mechanical integration works

• Compliance with municipal engineering standards

• Execution within high-traffic interchange infrastructure

• Infrastructure protection during upgrade works

• Successful protection and relocation of critical water infrastructure

• Maintained municipal service continuity

• Enabled progress of major road infrastructure development

• Strengthened long-term system reliability and resilience

Ongoing Gas Pipeline Maintenance – Durban & Johannesburg

Client: Sasol

Melron Group provides ongoing gas pipeline maintenance services for Sasol Gas across the Durban and Johannesburg regions. With over 20 years as an approved vendor, the relationship reflects long-term trust, technical reliability, and consistent performance in live operational environments. The work includes routine maintenance, emergency response, system modifications, and integrity management to ensure continued safe and efficient gas distribution.

• Excavations to assess defects and anomalies

• Repairs based on inspection findings and Non-Destructive Testing (NDT) results

• In-service welding of hot tap fittings and sleeves

• Pipeline cut-outs and sectional replacements

• Removal of redundant customer stations

• Excavation to assess faulty or leaking valves

• Replacement of defective valves

• Modifications to metering stations

• Execution within live gas pipeline environments

• In-service welding under strict safety controls

• Coordination across multiple operational regions

• Ongoing integrity management and system optimisation

• Compliance with gas industry standards and specifications

• Sustained pipeline integrity and operational reliability

• Rapid response to identified defects and anomalies

• Enhanced safety and regulatory compliance

• Long-term partnership supporting uninterrupted gas supply

Southern Aquaduct Upgrade, DN1600 Steel Water Pipeline Installation

Client: Nako Iliso

The Southern Aquaduct Upgrade involved the construction of approximately 1,800 metres of DN1600 steel water pipeline to replace the existing prestressed concrete pipeline and augment the current steel line. The project formed part of a critical bulk water infrastructure upgrade, requiring precision welding, advanced fabrication, and strict quality control to ensure long-term system integrity.

• Laying of approximately 1,800m of DN1600 steel water pipeline

• Welding of all pipeline joints

• Fabrication of bends and valve take-off spools (specials)

• Corrosion protection of joints, bends, and specials

• Pressure testing of installed pipeline

• Cleaning and disinfecting of pipeline system

• Final tie-in and commissioning

• 100% X-ray Non-Destructive Testing (NDT) on all welds

• Fabrication and installation of large-diameter steel pipe

• Compliance with bulk water infrastructure standards

• Advanced corrosion protection systems

• Controlled testing and commissioning procedures