Offshore wind projects carry significant risks that can lead to large project delays, cost overruns, and revenue losses. These risks stem from various technical, regulatory, environmental, and financial challenges.


SanCo is focused in preventing (or at least mitigating) projects risks. Examples of major risks associated with offshore wind projects are:


1. Technical Risks.

  • Construction Delays and Technical Challenges: Offshore wind projects consist of multicontracts and interfaces between a large number of stakeholders, moreover offshore environments are harsh, leading to potential delays due to difficulties during the design&certification, manufacturing and installing turbines, foundations, and undersea cables. Adverse weather, equipment malfunctions, and logistical issues in transporting components can disrupt construction timelines.
  • Turbine Reliability and Performance: Offshore turbines must withstand extreme weather conditions, corrosion from saltwater, and constant mechanical stress. Equipment failures or underperformance can lead to costly maintenance and extended downtime.

2. Environmental and Permitting Risks.

  • Environmental Regulations: Offshore wind projects must comply with strict environmental regulations to minimize impacts on marine ecosystems, wildlife (such as birds and marine mammals), and fisheries. Obtaining environmental permits can take time, and non-compliance can result in fines or project halts.
  • Marine Spatial Planning Conflicts: Offshore wind farms compete for space with other marine activities like shipping, fishing, and military operations, which can cause further delays if conflicts arise during the permitting process.

3. Financial and Market Risks.

  • Cost Overruns: Offshore wind projects involve large capital expenditures, and unforeseen issues—such as technical setbacks, rising costs of materials, or inflation—can result in substantial cost overruns. Supply chain disruptions, especially related to key components like turbines or cables, are a common cause.
  • Fluctuating Energy Prices: Revenue projections for offshore wind projects are highly dependent on market energy prices, which can fluctuate due to global economic conditions, energy demand shifts, or competing energy sources (e.g., fossil fuels). This can impact long-term revenue streams.  

SanCo is focused to prevent the major offshore wind projects risks, i.e. project delay, overrun cost and revenue loss. 

KPI

Germany

UK

Project Delay (beyond 1 year)

>30-40% of projects

>20-30% of projects

Cost Overrun (>10%)

>25-35% of projects

>15-25% of projects

Revenue Loss (>15%)

20-30% of delayed projects

10-20% of delayed projects

CAPEX per MW Installed

€3-5 million per MW

£3-4.5 million per MW

Availability Rate (Operational)

90-93% (early stage); improving to 97%+

95-97%

Revenue Loss per Day (due to delay)

€150,000 - €500,000/day

£200,000 - £600,000/day

Energy Yield Achievement

85-90% of expected yield (early stage)

90-95% of expected yield


We support our clients worldwide, both in mature offshore wind markets, as Germany or UK, and in new markets where

such risks are expected to have a larger impact.


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