Serving Milford Haven
Milford Haven carries a town population of approximately 13,000 and handles somewhere between 20 and 25 percent of UK gas imports through the Milford Haven Waterway. It is the single most energy-intensive postcode cluster in Wales and one of the most critical in the UK.
Major employers include Dragon LNG, South Hook LNG (the largest liquefied natural gas terminal in Europe), Valero Pembroke Refinery (the largest UK refinery by nameplate capacity), RWE Pembroke Power Station across the water, Puma Energy, and Ledwood Engineering. Commercial estate is anchored by Milford Waterfront, Pembroke Dock Marine and Havens Head Business Park.
The Celtic Freeport designation of 2023 combined with Celtic Sea floating offshore wind Round 5 leasing and hydrogen hub proposals (including HyPER and HyNet satellite schemes) makes this the most active UK energy-transition location outside the Humber. Milford Marina itself has developed as a retail and hospitality destination alongside the industrial port activity.
Landmarks include the waterway itself, Milford Marina, and the heritage associated with the late eighteenth-century planned-town foundation. The Celtic Freeport status brings a tax-advantaged procurement and investment environment that is actively being used by inward investors through 2024 to 2026.
For FLD, this is the most specialised industrial solar and electrical environment in the coverage area. Tier-2 and tier-3 supply-chain tenants across Valero, Dragon LNG, South Hook and RWE operate under explicit contractual decarbonisation obligations cascading from their headline customers and regulators. Commercial solar, battery storage, and electrical upgrade works sit near the top of their capex priority lists.
At 985 kWh/kWp PVGIS yield (the highest in South Wales), a 1 MW Havens Head Business Park tenant rooftop generates 985,000 kWh a year. With 80% self-consumption at 26p/kWh blended (heavy continuous industrial load), first-year benefit is approximately £218,000 on £850,000 capex. Simple payback 3.9 years, post-tax payback 2.8 years.
Drive time from Swansea is 100 minutes. We schedule Pembrokeshire days that consolidate Milford Haven, Pembroke and Haverfordwest visits, and we hold ConstructionLine for main-contractor framework tendering against Celtic Freeport procurement pipelines.
Commercial sites and business parks
Very high energy intensityMilford Waterfront
Pembroke Dock Marine
Havens Head Business Park
100 kWp reference system at 985 kWh/kWp
Modelled at 27p/kWh blended import, 15p/kWh SEG export, 80% self-consumption for very high energy intensity site.
Housing stock in Milford Haven
Eighteenth-century planned-town grid, Victorian terraces, modern estates
A typical 4 kWp domestic install here generates 3,940 kWh/yr. With 40% self-consumption at 30p/kWh and 60% SEG export at 15p/kWh, first-year saving is approximately £827.
Local landmarks and context
- Milford Haven Waterway
- Milford Marina
Major employers we work with
- Dragon LNG
- South Hook LNG
- Valero Pembroke Refinery
- RWE Pembroke
- Puma Energy
- Ledwood Engineering
Recent local developments
- Celtic Freeport status
- Celtic Sea floating offshore wind
- Hydrogen hub proposals