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History Timeline



ESB International, a leading global engineering consultancy specialising in the utility sector, ​was established in 1975. We focus on delivering large scale capital infrastructure projects for international clients and our parent company, ESB. Our world-class team helps clients worldwide create modern, efficient, and dependable energy systems that can transform the economies and societies they serve.


Photograph of two industrial chimneys against a setting sun


Kingdom of Bahrain

ESB International secures projects in Bahrain and opens the first office in the region. ESB International has been Resident Consultant to the Ministry of Electricity and Water since 1976 and has engineered, powered, supported, and monitored more than one hundred electricity contracts.


Photograph of a large group of men taken during the 70s


Kuala Lumpar, Malaysia

ESB International opens an office in Kuala Lumpur in 1987 due to increasing work and contracts in ​Asia. Malaysia proved an important market for ESB International as ​we continued to grow our business around the world.


Photograph of the skyline in Kuala Lumpur. The sun is setting in the background



ESB opens its first wind farm at Crockahenny, Co. Donegal in 1998. ESB has since developed a portfolio of renewable assets including an operational wind portfolio of over 400 MW complemented by acquisitions and partnerships.


Aerial photograph of some wind turbines at the top of a mountain with a road running between them


South Africa

ESB International successfully completed a €3.5 million contract for Eskom, the South African electricity company, to provide engineering consultancy services to construct two new power plants. These two facilities ​were the first new major power plants built in South Africa in nearly 20 years.


Photograph of the outside of a power station



ESB International won an international competitive tender to provide energy sector consultancy services to the Millennium Challenge Account Tanzania (MCA-T) Energy Project. The project aimed to ensure the long-term development of power transmission and distribution networks in Tanzania for future generations.


Photograph of a pipe leading onto a beach with workers at the end



Having had a presence in the UK from 1990, we opened an office to facilitate further growth and support ESB's powerplant portfolio in the UK – Marchwood in Southampton, Corby Power in Northampton, and Carrington in Manchester.


City scape of London city with London bridge at the centre of the image



In 2012, ESB International opened an office in Turkey. The office, located in Ankara, provided​ a platform for ESB International to expand its operations in the Turkish market and housed many support functions to support ESB International projects in the country.


Photograph of a castle like structure at the top of a hill. It is surrounded by city and has a Turkish flag at the top



ESB International highlighted the importance of the Malaysian market for its future growth strategy, with an event marking 25 years of Malaysia operations. The Irish Ambassador to Malaysia, HE Declan Kelly, hosted the event, which was attended by the Minister of State at the Department of Foreign Affairs, Joe Costello, TD.


Photograph of one man and three women seated and playing string instruments



In 2015 ESB International celebrated 40 years of business, with an event at Dublin Castle showcasing the many different cultures and traditions that ESB International has ​embraced over its 40-year history.


Photograph of a castle lit up with blue lights. In front of it is a large tent with people and boxes inside


Kingdom of Bahrain

In 2016 ESB International celebrated 40 years of work in the Kingdom of Bahrain. Over the 40 years, we have worked on many innovating and often challenging projects with various clients across the region.


Photograph of a large group of people of different genders and ethnicities all looking at the camera



In January 2017, ESB International shut its doors on its old offices on Stephen's Green and moved to an award-winning new building at Dublin Airport. Minister for Foreign Affairs and Trade, Charlie Flanagan officially opened the offices at an event in April.

Image of two men walking past each other in a corridor with glazing on one wall and overhead lights



ESB International welcomed Irish Minister for Communications, Climate Action and Environment, Denis Naughten to Delimara 4 Power Plant in Malta, which we run on behalf of Electro Gas Malta.


Photograph of a large ship docked next to a pier



On the 24th of November, Bahrain’s ruler, HM King Hamad bin Isa Al-Khalifa inaugurated Aluminium Bahrain’s (Alba) Line 6 Expansion project. Potline 6 will increase Alba’s annual production by 540,000 tonnes bringing the total production capacity to 1.54 million tonnes per year, making it the world’s largest aluminium smelter outside China. ESB International was responsible for the Specification, Tender Negotiation leading to Contract Award, Design Review, Project and Construction Management, Safety and Commissioning Supervision of the ALBA CCGT power plant project and associated Power Distribution Network.


Image of two men in high vis vests and hard hats looking at some drawings on a building site

ESB International Today

Since 1975, we have shared our engineering expertise worldwide. We still pride ourselves on offering our clients technical knowledge along with our leadership and personal commitment to ensure success.

Contact Us

Dublin Office

ESB International,
One Dublin Airport Central,
Dublin Airport Cloghran,
Co Dublin,
Phone +353 1 703 8000 +353 1 703 8000

Bahrain Office

ESB International Office 1002,
Building 655 Road 3614,
Block 436,
Seef Area,
Phone +973 1770 8118 +973 1770 8118

Oman Office

ESB International Office 206,
2nd Floor, Holiday Inn Al,
Mazoon Street South Al,
Mawaleh, Muscat P.O. Box,
P.C 118 Sultanate of Oman
Phone +973 1770 8118 +973 1770 8118