Subsea 7 S A : Q1 2021 Results presentation

First Quarter 2021

Earnings Presentation

29 April 2021

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Forward looking statements

• This document may contain 'forward-looking statements' (within the meaning of the safe harbour provisions of the U.S. Private Securities Litigation Reform Act of 1995). These statements relate to our current expectations, beliefs, intentions, assumptions or strategies regarding the future and are subject to known and unknown risks that could cause actual results, performance or events to differ materially from those expressed or implied in these statements. Forward-looking statements may be identified by the use of words such as 'anticipate', 'believe', 'estimate', 'expect', 'future', 'goal', 'intend', 'likely' 'may', 'plan', 'project', 'seek', 'should', 'strategy' 'will', and similar expressions. The principal risks which could affect future operations of the Group are described in the 'Risk Management' section of the Group's Annual Report and Consolidated Financial Statements for the year ended 31 December 2020. Factors that may cause actual and future results and trends to differ materially from our forward-looking statements include (but are not limited to): (i) our ability to deliver fixed price projects in accordance with client expectations and within the parameters of our bids, and to avoid cost overruns; (ii) our ability to collect receivables, negotiate variation orders and collect the related revenue; (iii) our ability to recover costs on significant projects;
• 1. capital expenditure by oil and gas companies, which is affected by fluctuations in the price of, and demand for, crude oil and natural gas; (v) unanticipated delays or cancellation of projects included in our backlog; (vi) competition and price fluctuations in the markets and businesses in which we operate; (vii) the loss of, or deterioration in our relationship with, any significant clients; (viii) the outcome of legal proceedings or governmental inquiries; (ix) uncertainties inherent in operating internationally, including economic, political and social instability, boycotts or embargoes, labour unrest, changes in foreign governmental regulations, corruption and currency fluctuations; (x) the effects of a pandemic or epidemic or a natural disaster; (xi) liability to Fourth parties for the failure of our joint venture partners to fulfil their obligations; (xii) changes in, or our failure to comply with, applicable laws and regulations (including regulatory measures addressing climate change); (xiii) operating hazards, including spills, environmental damage, personal or property damage and business interruptions caused by adverse weather; (xiv) equipment or mechanical failures, which could increase costs, impair revenue and result in penalties for failure to meet project completion requirements; (xv) the timely delivery of vessels on order and the timely completion of ship conversion programmes; (xvi) our ability to keep pace with technological changes and the impact of potential information technology, cyber security or data security breaches; and (xvii) the effectiveness of our disclosure controls and procedures and internal control over financial reporting;. Many of these factors are beyond our ability to control or predict. Given these uncertainties, you should not place undue reliance on the forward-looking statements. Each forward-looking statement speaks only as of the date of this document. We undertake no obligation to update publicly or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

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© Subsea 7 - 2021

subsea7.com

First Quarter 2021

John Evans, CEO

Ricardo Rosa, CFO

• Highlights
• Financial performance
• Outlook
• Q&A

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© Subsea 7 - 2021

subsea7.com

First quarter 2021 results

FINANCIAL HIGHLIGHTS

• Revenue $1.0 billion
• Adjusted EBITDA $102 million
• Adjusted EBITDA margin 10%
• • After incurring net Covid-19 costs of approximately $9 million
• Cash and cash equivalents $527 million
• Net cash $74 million

OPERATIONAL HIGHLIGHTS

• Active fleet vessel utilisation: 66%
• Zinia complete; Barossa restarted
• Re-commencedoffshore activities in Saudi Arabia
• Seagreen making good progress

STRATEGIC HIGHLIGHTS

• First carbon capture award
• New floating wind joint venture

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First quarter operational highlights

West Barracouta (Australia)

Sangomar (Senegal)

Pierce (UK)

Gulf of Mexico

PLSVs (Brazil)

28 Jackets (Saudi Arabia)

Seagreen (UK)

Seven Vega (GoM)

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