Turnua is an Irish-owned critical infrastructure delivery company specialising in subsea-connected, hyperscale and mission-critical environments across Ireland, the United States, the United Kingdom and Europe.

Founded in 2019, Turnua operates as an integrated engineering and delivery partner, supporting clients from early-stage planning and enabling works through to construction, installation, commissioning and operational support. The company delivers technically complex infrastructure projects across subsea, telecommunications, critical IT, power and compliance-driven environments.

Turnua has established a strong presence within subsea-connected infrastructure, supporting global operators across the US East Coast and the UK. The company is strategically positioned within high-complexity infrastructure segments where engineering expertise, operational discipline and compliance standards are critical.

Headquartered in Naas, Co. Kildare, Turnua operates a dedicated Critical Infrastructure Hub, serving as the company’s engineering, operational and coordination centre for domestic and international projects.

Core capabilities include:

• Subsea and cable landing station infrastructure
• Critical power and cooling systems
• Fibre and telecommunications infrastructure
• Integrated construction and enabling works

Turnua continues to invest in governance, capability development and international growth. Through the Turnua Future Academy, the company is building a structured engineering talent pipeline aligned to long-term infrastructure demand. We are proud to be Business All Star Accredited, winner of the Innovation in Business Award from Kildare County Chamber and a Finalist at the Irish Construction Excellence Awards 2026.

Through our partnership with Turnua Future Academy, we are investing in the next generation of skilled professionals and strengthening Ireland’s long term infrastructure capability.

Ireland | United Kingdom | USA | Denmark

Why work with us

• Specialist expertise in mission critical infrastructure
• End to end solutions across design, construction and operations
• Proven experience delivering complex infrastructure projects
• Strong focus on reliability, quality and compliance
• Agile and collaborative project delivery
• Multidisciplinary expertise across construction, fibre and digital infrastructure
• Experience supporting infrastructure projects across Ireland, the UK and international markets