Kentz
Kentz was an international engineering and construction business serving oil and gas, petrochemical, mining and metals clients.
Last updated August 26, 2026
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Overview
Kentz was an engineering, construction and project-services business that developed from a family-owned electrical contracting operation in Ireland into an international contractor serving energy and resource industries. The company was founded by Michael Francis Kent in Clonmel, County Tipperary, in 1919. Its early work was electrical contracting, and the business remained under family control for several decades: Michael Kent's brother took over in 1948, followed by his son Frank in 1963. The company expanded substantially during the 1970s and 1980s, when it participated in the modernization of Ireland's telecommunications network. During this period its name was MF Kent. In 1987, Gus Kearney, then the company's general manager, acquired the business. Under Kearney's leadership, the company pursued international expansion, establishing operations in markets including Singapore, Spain and parts of Africa. The expansion also exposed the business to significant project risk. In 1992, Kent suffered heavy losses on the refurbishment of the Museu Nacional d'Art de Catalunya in Barcelona. The setback placed considerable pressure on the company and threatened its ability to continue as an independent business. In 1994, the Malaysian group Peremba acquired a majority stake and supplied additional capital. Following that transaction, the business adopted the Kentz name. Kentz subsequently concentrated on engineering, procurement, construction, commissioning and related project services for clients in oil and gas, petrochemicals, mining and metals. Its geographic footprint grew across Europe, the Middle East, Africa, the Americas, Australasia, the Far East and Russia. By 2011, the company employed more than 10,500 people globally and operated in approximately 30 countries, illustrating the scale it had achieved from its Irish contracting origins. Hugh O'Donnell became chief executive in 2000. Kentz joined London's Alternative Investment Market in February 2008 and transferred to the main market of the London Stock Exchange in July 2011. Christian Brown became chief executive in February 2012. The public-company phase ended in 2014, when SNC-Lavalin agreed to acquire Kentz for C$2.1 billion, reported at the time as approximately US$1.95 billion. Completion took place on 22 August 2014, after which Kentz was delisted. The Kentz name later became associated with successor businesses and ownership changes. In 2015, the investment business Bluewater acquired a majority stake in the company, which for a short period used the Kentech name. In 2021, Kentech acquired SNC-Lavalin's oil and gas business, and the resulting company adopted the Kent PLC brand. Consequently, Kentz is best understood as the former publicly traded engineering and construction company whose operations and corporate identity continued through later successor arrangements rather than as an active standalone listed brand.
History
Kentz originated in 1919 when Michael Francis Kent established an electrical contracting business in Clonmel, County Tipperary, Ireland. The company was initially a family enterprise. Michael Kent's brother assumed control in 1948, and the founder's son Frank took over in 1963. During the 1970s and 1980s, the business expanded rapidly as it worked on the upgrading of Ireland's telecommunications network. At that stage the company operated under the name MF Kent. In 1987, Gus Kearney, who had been the company's general manager, acquired the business. Kearney shifted the company toward international expansion, taking its activities into Singapore, Spain and Africa. The strategy broadened the business beyond its Irish electrical-contracting base, but it also created exposure to large and complex projects. In 1992, the company incurred heavy losses during refurbishment work at the Museu Nacional d'Art de Catalunya. The resulting financial strain made the company's survival uncertain. Peremba, a Malaysian group, acquired a majority interest in 1994 and provided capital to stabilize the business. Following the investment, the company changed its name to Kentz. It developed into an international engineering and construction contractor serving oil and gas, petrochemical, mining and metals clients. Its services included engineering, procurement, construction, electrical and instrumentation work, project management and commissioning-related activities. Hugh O'Donnell was appointed chief executive in 2000. Kentz entered the Alternative Investment Market in February 2008 and moved to the main market of the London Stock Exchange in July 2011. The company reported a broad international presence, with operations across the Americas, Middle East, Africa, Australasia, the Far East, Russia and Europe. In 2011, its workforce exceeded 10,500 employees and its operations covered about 30 countries. Christian Brown became chief executive in February 2012. Under the public-company structure, Kentz remained focused on engineering and construction work for energy and natural-resources customers. On 23 June 2014, SNC-Lavalin agreed to acquire the company for C$2.1 billion, or approximately US$1.95 billion as reported at the time. The transaction closed on 22 August 2014, and Kentz was subsequently delisted from the London Stock Exchange. The corporate lineage continued through later ownership and branding changes. In 2015, the investment business Bluewater acquired a majority stake and the company was briefly known as Kentech. In 2021, Kentech acquired SNC-Lavalin's oil and gas business. The enlarged organization then adopted the Kent PLC name. This later history means that Kentz is a former corporate identity within a continuing engineering-services lineage rather than an active standalone company.
- 2021
Kentech acquires SNC-Lavalin oil and gas business
[1]Kentech acquired SNC-Lavalin's oil and gas business and the enlarged organization adopted the Kent PLC brand.
- 2015
Majority stake acquired by Bluewater
[1]Bluewater acquired a majority stake in the successor business, which was briefly branded Kentech.
- 2014
Acquisition by SNC-Lavalin
[1]SNC-Lavalin agreed to acquire Kentz in June; completion followed in August and the company was delisted.
- 2012
Christian Brown becomes chief executive
[1]Christian Brown succeeded Hugh O'Donnell as chief executive in February.
- 2011
Transfer to the London Stock Exchange main market
[1]Kentz transferred from AIM to the main market of the London Stock Exchange in July.
- 2008
Admission to AIM
[1]Kentz was listed on London's Alternative Investment Market in February.
- 2000
Hugh O'Donnell becomes chief executive
[1]Hugh O'Donnell was appointed chief executive as Kentz continued its international development.
- 1994
Peremba acquires a majority stake
[1]Malaysian group Peremba acquired a majority interest and supplied capital; the company subsequently adopted the Kentz name.
- 1992
Major project losses
[1]The company suffered heavy losses on refurbishment work at the Museu Nacional d'Art de Catalunya.
- 1987
Acquisition by Gus Kearney
[1]Gus Kearney, then general manager, acquired the company and began expanding its international operations.
Products and positioning
An internationally oriented engineering and construction contractor focused on technically complex energy and natural-resources projects, with roots in electrical contracting and telecommunications infrastructure.
Engineering services
Engineering and project design
Kentz provided engineering and design support for industrial and resource-sector projects. Its client base was concentrated in oil and gas, petrochemical, mining and metals, where engineering work typically formed part of larger project-delivery packages rather than being sold as a consumer product.
Construction services
Procurement and construction
The company delivered procurement and construction services for energy and industrial facilities. These activities complemented its engineering capabilities and positioned Kentz as an integrated contractor for technically demanding projects in multiple international markets.
Industrial contracting · 1919
Electrical and instrumentation contracting
Electrical contracting and instrumentation were central to Kentz's historical capabilities. The business began as an electrical contractor and later applied those skills to telecommunications, oil and gas, petrochemical and other industrial infrastructure projects.
Energy project services
Commissioning and project services
Kentz also supported commissioning, start-up and broader project-management requirements associated with industrial facilities. These services helped clients move completed engineering and construction projects into operational use.
Brand decisions
2021
Acquisition of SNC-Lavalin oil and gas businessM&ABackground
The successor organization operating under the Kentech name pursued expansion in oil and gas services after Bluewater acquired a majority stake.
Action taken
Kentech acquired SNC-Lavalin's oil and gas business.
Aftermath
The combined company adopted the Kent PLC brand, extending the corporate lineage associated with Kentz under a new identity.
2014
Acceptance of SNC-Lavalin acquisitionM&ABackground
Kentz had grown into a multinational engineering and construction contractor and was operating as a London-listed company when SNC-Lavalin proposed an acquisition.
Action taken
SNC-Lavalin agreed to acquire Kentz for C$2.1 billion. The transaction completed on 22 August 2014.
Aftermath
Kentz was delisted from the London Stock Exchange and ceased to operate as an independent listed company.
Acquisition consideration. C$2.1 billion agreed transaction value (2014)
Recent events
Sources2 sources
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