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January 7, 2022

Altahullion, UK

By Carmen

Altahullion is a 65.3MW onshore wind power project. It is located in Northern Ireland, the UK. The project is currently active. It has been developed in multiple phases. Post completion of construction, the project got commissioned in April 2003.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Onshore 65.3 65.3 Active Northern Ireland, the UK B9 Energy O&M; Renewable Energy Systems Holdings; SSE Renewables Holdings (UK)


The project was developed by B9 Energy O&M, Renewable Energy Systems Holdings and SSE Renewables Holdings (UK). The project is currently owned by The Renewables Infrastructure Group with a stake of 100%.

Altahullion (Altahullion III) consists of 12 turbines with 2.3MW nameplate capacity.

Development Status

The project is currently active. The project got commissioned in April 2003.

Contractors Involved

William & Henry Alexander (Civil Engineering) was selected to render EPC services for the wind power project.

Altahullion (Altahullion I) is equipped with Siemens Gamesa Renewable Energy SWT-1.3-62 turbines. The phase consists of 20 turbines with 1.3MW nameplate capacity.

Altahullion (Altahullion II) is equipped with Siemens Gamesa Renewable Energy SWT-1.3-62 turbines. The phase consists of 9 turbines with 1.3MW nameplate capacity.

B9 Energy O&M is the O&M contractor for the wind power project.

About B9 Energy O&M

B9 Energy O&M Ltd (B9 Energy O&M) is a wind energy service provider. The company operates and maintains wind farms. It provides services such as site management, operation and maintenance through to full wind turbine commissioning and warranty service. B9 Energy O&M offers services to wind farm technologies to reach the emerging renewable technologies of tidal, wave, shipping and organics. The company also offers technical asset management function. It delivers solutions to support off shore facilities. Its Engineers and technicians operate on 49 wind farms and 750 turbines from 300kW up to 2MW. The company has ISO 9001, ISO 14001, and OHSAS 18001 certification. B9 Energy O&M is headquartered in Larne, Co Antrim, Ireland.

About Renewable Energy Systems Holdings

Renewable Energy Systems Holdings Ltd (RES), formerly Bondco 1035 Ltd is a renewable energy company which constructs, develops and operates renewable energy projects. The company provides solutions for engineering and designing of electrical and civil projects, grid connection design and optimization; environmental, financing and procurement solutions using solar, energy storage and micro-grid technologies. It provides project development, construction, legal and commercial package, asset management and advisory services. RES also offers archaeological, hydrological, ecological, and socio-economic assessments, building and on-site integrated renewable energy installations. The company serves public, industrial, and commercial sectors. It has operations in Australia, Canada, France, Germany, Nordics, Turkey, the UK, the US and Ireland. RES is headquartered in Kings Langley, the UK


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.

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