McMahon Services

McMahon Services is an Australian construction and industrial-services company headquartered in Adelaide, South Australia. The business began in 1959, when Glen McMahon established it as a demolition contractor. Its original focus on demolition later expanded into a broader portfolio of construction, remediation, asbestos management, infrastructure, and industrial work. In 1990, Glen McMahon's sons, Andrew and David, assumed management of the company and led its diversification beyond demolition into construction and related services. The company works for both government bodies and private-sector customers. Its projects have covered multiple Australian states and have included demolition of major industrial and public assets, infrastructure construction and refurbishment, specialised marine and defence-related work, and asbestos removal. Publicly documented projects include the demolition of the Royal Adelaide Hospital, demolition of the Northern Power Station and Kwinana Power Station, the scuttling of HMAS Adelaide, scrapping of HMAS Success, replacement of the Birkenhead Bridge deck, refurbishment of the Murray River road bridge at Murray Bridge, work associated with the Northern Connector, and an upgrade to the Whyalla Airport terminal. Asbestos services are a particularly important part of the company's operating profile. McMahon Services is one of 12 South Australian holders of a Class A asbestos-removal licence, which permits work involving friable asbestos and asbestos-contaminated dust. The company has presented itself as Australia's largest asbestos-services provider, although the available reference material does not provide an independently verified market-share measure. Its capability in this area complements demolition and remediation contracts, where hazardous-material identification, containment, removal, and site clearance can be integral to project delivery. The company has also expanded through acquisition. In September 2020, McMahon Services purchased Asurco Contracting, although the available sources do not specify the transaction value, detailed terms, or the precise integration structure. The acquisition is consistent with the company's broader development from a family-founded demolition business into a diversified contractor serving infrastructure, government, defence, industrial, and commercial customers. McMahon Services has also faced legal scrutiny. In 2004, the Federal Court of Australia imposed penalties exceeding A$535,000 in proceedings brought by the Australian Competition and Consumer Commission concerning collusive tendering for a Defence Department demolition and asbestos-removal contract at Salisbury in South Australia. McMahon Services was fined A$300,000, and its operations demolition manager, Phillip Bubner, was fined A$35,000. The case is a significant part of the company's documented corporate history, but it does not by itself establish the company's current operating status or practices. The available material identifies McMahon Services as an active Australian company with a national project footprint, but it does not provide reliable information on current revenue, ownership structure, employee numbers, current executives, or a corporate website. Accordingly, those fields remain unspecified in this dossier.

McMahon Services was established in Adelaide in 1959 by Glen McMahon as a demolition company. The company's early identity was therefore rooted in dismantling and site-clearing work rather than in general building construction. Over time, demolition projects increasingly required associated capabilities, including hazardous-material handling, asbestos removal, remediation, and preparation of sites for redevelopment. A major management transition took place in 1990, when Glen McMahon's sons, Andrew and David, took over management of the business. Under their management, the company diversified into construction as well as continuing its demolition operations. The resulting business model combined construction and demolition capabilities, allowing the company to pursue a wider range of public-sector, industrial, infrastructure, and private-sector contracts. The company subsequently developed a national project footprint. Reference material describes it as undertaking work for governments and private industry in most Australian states. Its documented projects span public hospitals, power-generation facilities, bridges, transport infrastructure, airports, naval vessels, and other large assets. Examples include the Royal Adelaide Hospital demolition; demolition of the Northern Power Station and Kwinana Power Station; replacement of the Birkenhead Bridge deck; refurbishment of the Murray River road bridge at Murray Bridge; work on the Northern Connector; the Whyalla Airport terminal upgrade; the scuttling of HMAS Adelaide; and scrapping of HMAS Success. Asbestos management became a notable specialist capability. McMahon Services holds one of South Australia's Class A asbestos-removal licences. This licence category covers friable asbestos and asbestos-contaminated dust, which require specialist controls because of the elevated risk of airborne fibre exposure. The company has described itself as Australia's largest asbestos-services provider, although the available reference does not supply an independent ranking or supporting market-share data. In September 2020, McMahon Services acquired Asurco Contracting. The transaction represents a further stage in the company's expansion, but the available material does not identify the purchase price, ownership changes, operational rationale, or post-acquisition structure. The company's history also includes a significant competition-law matter. In 2004, following proceedings brought by the Australian Competition and Consumer Commission, the Federal Court of Australia imposed aggregate penalties exceeding A$535,000 on McMahon Services, SA Demolition & Salvage, D&V Services, and several company representatives. The proceedings concerned collusive tendering connected with a Defence Department demolition and asbestos-removal contract at Salisbury, South Australia, whose value was approximately A$2.4 million. McMahon Services received a A$300,000 penalty, while its operations demolition manager, Phillip Bubner, received a A$35,000 penalty. The available sources support describing McMahon Services as an active Australian construction and demolition company with specialist asbestos and industrial-service capabilities. They do not provide enough verified information to document current ownership, revenue, employee count, current leadership, or a current official website.

• 2020

  Acquisition of Asurco Contracting

  [1]McMahon Servicesen.wikipedia.org

  McMahon Services purchased Asurco Contracting in September 2020.

• 2004

  Federal Court penalties for collusive tendering

  [1]McMahon Servicesen.wikipedia.org

  The Federal Court imposed a A$300,000 penalty on McMahon Services in an ACCC case concerning collusive tendering for a Defence Department contract.

• 1990

  Management passes to Andrew and David McMahon

  [1]McMahon Servicesen.wikipedia.org

  Glen McMahon's sons, Andrew and David, took over management and the company diversified from demolition into construction.

• 1959

  Company founded in Adelaide

  [1]McMahon Servicesen.wikipedia.org

  Glen McMahon established McMahon Services as a demolition company in Adelaide, South Australia.

A diversified Australian contractor combining demolition heritage with construction, asbestos management, remediation, infrastructure, and industrial project capabilities.

• Construction and demolition services · 1959

  Demolition and dismantling

  The company's original and continuing core activity is demolition of buildings, industrial facilities, infrastructure, and other major assets. Documented work includes hospital, power-station, and transport-related demolition. The service can involve staged dismantling, site clearance, and coordination with hazardous-material controls, although the available sources do not describe the company's detailed methods or equipment.

• Environmental and remediation services

  Asbestos removal and hazardous-material services

  McMahon Services provides specialist asbestos-related services alongside demolition and remediation work. It is one of 12 holders of a Class A asbestos-removal licence in South Australia, allowing licensed work involving friable asbestos or asbestos-contaminated dust. The company identifies asbestos services as a major capability and has claimed to be Australia's largest provider in this field.

• Construction services · 1990

  Construction and civil infrastructure

  Following the 1990 management transition, the business expanded into construction. Its documented project portfolio includes bridge-deck replacement, road-bridge refurbishment, transport infrastructure, airport upgrades, and work associated with the Northern Connector. The source material establishes the breadth of this activity but does not provide a complete service catalogue.

• Industrial services

  Industrial, marine, and defence asset services

  The company undertakes industrial and specialised asset projects for government and private-sector customers. Publicly cited examples include the scrapping of HMAS Success, the scuttling of HMAS Adelaide, and demolition of major power stations. These projects indicate capability in complex dismantling and disposal environments, but detailed technical specifications are not provided in the available references.

• 2004

  Collusive tendering proceedings

  The Australian Competition and Consumer Commission brought proceedings concerning collusive tendering for a Defence Department demolition and asbestos-removal contract at Salisbury in South Australia. The Federal Court imposed penalties exceeding A$535,000 across McMahon Services, other companies, and company representatives. McMahon Services was fined A$300,000 and Phillip Bubner was fined A$35,000.

  Source

Read more

• 2020

  Purchase of Asurco ContractingM&A

  Background

  McMahon Services continued expanding its operating platform through acquisition.

  Action taken

  The company purchased Asurco Contracting in September 2020.

  Aftermath

  The available source confirms the acquisition but does not provide sufficient information about integration, financial terms, or subsequent operating effects.

  Source

• 1990

  Diversification from demolition into constructionStrategy

  Background

  After Andrew and David McMahon took over management, the company broadened its business beyond its original demolition focus.

  Action taken

  McMahon Services expanded into construction while retaining demolition as a core activity.

  Aftermath

  The company developed a broader contracting profile serving government, private industry, infrastructure, industrial, and demolition projects across most Australian states.

  Source

1. 1McMahon Servicesen.wikipedia.org