Belfast Harbour Expansion (D3 Deepwater Cruise Terminal & Tyne Clean Energy Park)
Belfast, Northern Ireland, UK · 2025–2029 (current strategy period), 25-year Masterplan (2025-2050) · £300m+ (capital projects 2025-2029), £1.3bn (25-year investment plan), £90m (D3 deepwater cruise terminal)
The judgement call
Account-gated at launchAmbitious long-term strategy to invest significantly in port infrastructure and the wider Harbour Estate, aiming to advance regional prosperity. - Diversification of port activities to include cruise tourism and offshore wind, leveraging strategic location. - Focus on sustainable capacity to support trade flows and strengthen supply chains, as outlined in the 25-year Masterplan.
Key engineering challenges
Constructing a new deepwater cruise terminal, including the first land reclamation project in Belfast in 25 years. - Developing infrastructure to support the growing offshore wind sector in the Irish Sea. - Integrating port expansion with wider urban regeneration and housing projects. - Managing environmental impacts and obtaining necessary consents for large-scale marine and land-based developments.
Project facts
- Client / owner
- Belfast Harbour Commissioners
- Lead contractor
- —
- Lead designers
- —
- Project type
- new build | upgrade | refurbishment
- Scale
- New deepwater quay for large cruise vessels; land reclamation for D3 terminal; D1 Offshore Wind Terminal; City Quays commercial development (£275m).
- Disciplines
- Marine; Civil; Structural; Environmental; Urban Planning; Logistics; Renewable Energy
- Standards & frameworks
- UK and Northern Irish planning and environmental regulations, marine construction standards.
Sources: Belfast Harbour: Strategy 2025-2029 - Advance Regional Prosperity (https://www.belfast-harbour.co.uk/strategy/) - RTE: Belfast Harbour announces £1.3 billion investment plan (https://www.rte.ie/news/business/2026/0519/1574088-belfast-harbours-13-billion-investment-plan/) - Brookes Bell: Belfast Harbour Sets Out £300m Five-Year Strategy (https://www.brookesbell.com/news-and-knowledge/belfast-harbour-sets-out-pound300m-five-year-strategy-159362/) - Belfast Harbour: Renewables (https://www.belfast-harbour.co.uk/port/renewables/) - Tetra Tech: Leading Environmental Planning for Belfast Harbour’s Largest Investment Project (https://www.tetratech.com/projects/leading-environmental-planning-for-belfast-harbours-largest-investment-project/)