Located just outside Dublin City in the heart of South Dublin County, Grange Castle Business Park has is now a premier destination for global enterprise. Offering best-in-class infrastructure, access to a highly skilled workforce, and a strong quality-of-life, the region is gaining recognition as a strategic hub for foreign direct investment in Ireland.
At the centre of this growth is Grange Castle Business Park, a purpose-built, future-focused environment designed to support high-value sectors including technology, biopharma, and advanced manufacturing. Backed by progressive planning, local authority support, and proximity to Ireland’s capital, Grange Castle provides the ideal foundation for ambitious companies looking to scale, innovate, and lead from Europe.
A location designed expansion
Just 30 minutes from Dublin city centre, Grange Castle Business Park has excellent transport links, pro-enterprise governance, and access to a growing talent pool. The park provides an ideal platform for scaling high-value operations.
Grange Castle is home to fully serviced sites, enabling companies to accelerate development timelines. A standout example is Dublin Fields, a €26.4 million, state-of-the-art production facility recently approved by South Dublin County Council. Once complete, it will offer over 800,000 sq ft of flexible space, including six purpose-built buildings housing 11 internal sound stages and premium office environments. Set to become one of Europe’s largest film and television production campuses, Dublin Fields is expected to generate more than 2,000 on-site jobs and support thousands more across the regional economy.
This major investment is part of a broader vision for the region. According to the South Dublin County Development Plan 2022-2028, the area is preparing for significant population growth, projecting an increase of up to 46,500 new residents by 2028, and 80,000 by 2040. This demographic expansion is matched by investment in transport, housing, utilities, and community assets, ensuring businesses can scale in tandem with a future-ready population.

Home to global industry leaders
Grange Castle Business Park is a magnet for multinational investment, serving as a base for some of the world’s most influential companies across ICT, biopharma, advanced manufacturing, and data infrastructure. The park is home to two of the world’s top three IT companies, four of the top global R&D investors, and two of the top 20 pharmaceutical leaders, a testament to its strategic importance.
A cornerstone of Google’s EMEA operations, Grange Castle has been home to the company’s data infrastructure since 2014. With a €150 million expansion announced in 2018, Google’s total investment in Irish data centres now exceeds €500 million, contributing to an overall €1 billion capital investment in Ireland since 2003. The facility plays a critical role in delivering core services, including Gmail, YouTube, and Google Maps, across Europe, the Middle East, and Africa.
Pfizer
In 2022, Pfizer announced a €1.2 billion investment in its Grange Castle site, marking the largest expansion project in its Irish history. The development will double the site’s biologics manufacturing capacity, create 400-500 new jobs, and support critical therapeutic areas such as oncology, immunology, internal medicine, and rare diseases. Completion is expected by 2027.
Takeda
Takeda selected Grange Castle in 2004 for its first Active Pharmaceutical Ingredient (API) facility outside Japan and has since scaled significantly. Today, the company operates three integrated facilities, including one of Ireland’s most advanced biotechnology plants. In 2022, Takeda launched Ireland’s first stem cell therapy manufacturing centre, backed by a €36.4 million investment. Of its 1,000+ Irish workforce, approximately 900 are based at Grange Castle.
Microsoft
Microsoft has invested over €1 billion in its expansive Grange Castle campus, including two state-of-the-art data centres spanning 605,000 sq. ft. and a central office hub. The site supports over 130 permanent roles, along with hundreds of construction and operational positions. The company is also developing a €100 million, 170MW on-site gas-powered backup plant to ensure energy resilience for future data infrastructure.



