2026 Offshore Calendar: Top Energy, Oil & Gas Events in the 2nd Half of the Year

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The second half of 2026 brings major movements to the offshore energy, oil, and gas market. Driven by the consolidation of the energy transition, the expansion of the pre-salt layer, and the advancement of offshore wind projects, being present at the sector's main stages is no longer just a matter of networking—it is a vital strategy for market survival and growth.

If your company sells to the energy sector (B2B), the time to plan your presence, marketing campaigns, and sales approaches is now.

Below, we map out the events that will set the industry's pace between June and December 2026. Prepare your agenda!

🛠️ August: Technology, Shipbuilding, and Regional Power

• ES Oil&Gas Energy + MEC SHOW 2026

  • When: August 04 to 06, 2026

  • Where: Carapina Pavilion — Serra, Espírito Santo, Brazil

  • The Focus: The perfect union between the largest metal-mechanic trade show in Espírito Santo and the oil and gas sector. Essential for debating the local supply chain, refining, decommissioning of mature fields, and the logistical integration of the Espírito Santo basin.

  • Official Registration Website:  mecshow.com.br

    
    

• Navalshore 2026

  • When: August 18 to 20, 2026

  • Where: Rio de Janeiro, RJ, Brazil

  • The Focus: The premier shipbuilding and offshore industry exhibition in Latin America. The mandatory meeting point for discussions on the construction of platform supply vessels (PSVs), naval repair, and the assembly of modules for FPSOs.

  • Official Registration Website:  navalshore.com.br

    
    

• ONS 2026 (Offshore Northern Seas)

  • When: August 24 to 27, 2026

  • Where: Stavanger, Norway

  • The Focus: For those aiming at the global market, ONS is one of the world's largest powerhouses in offshore energy. In 2026, the discussions are heavily anchored in platform decarbonization, automation, and subsea robotics in the North Sea.

  • Official Registration Website:  ons.no

    
    

🌊 September: The Heart of the Global Energy Market

• ROG.e 2026 (Formerly Rio Oil & Gas)

  • When: September 21 to 24, 2026

  • Where: Riocentro — Rio de Janeiro, RJ, Brazil

  • The Focus: The most important event of the sector in Latin America. Under the concept of an "energy festival," ROG.e brings together major global operators (IOCs and NOCs) to debate everything from pre-salt potential to the new frontiers of the energy transition. If your company can only attend one event this year, this is the choice.

  • Official Registration Website:  roge.com.br (or track registration batches via IBP at ibp.org.br)

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• WindEnergy Hamburg 2026

  • When: September 22 to 25, 2026

  • Where: Hamburg, Germany

  • The Focus: The global reference trade show for the wind sector. It features massive pavilions dedicated exclusively to fixed and floating foundation technologies for offshore wind turbines.

  • Official Registration Website:  windenergyhamburg.com

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🌬️ October to December: Transition and Macro Indicators

• Brazil WindPower 2026

  • When: October 27 to 29, 2026

  • Where: São Paulo, SP, Brazil

  • The Focus: The grand stage for wind energy in Latin America. Although onshore wind is traditionally strong, discussions regarding the regulatory framework and new licensing for offshore wind in the Northeast and South regions of the country take center stage.

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• COP31

  • When: November 10 to 21, 2026

  • Where: Location to be determined (Host city bidding process)

  • The Focus: Although a global climate summit rather than an industrial business fair, the financing guidelines and emission targets set at the COP directly impact long-term investments in major offshore projects.

    
    

🎯 The 3 Major Trends That Will Dominate the Panels

When participating or exhibiting at these events, you will notice that market discussions revolve around three fundamental pillars:

• Subsea Efficiency: Production optimization through subsea separation systems and the practical application of Artificial Intelligence for predictive maintenance on FPSOs.

• Billion-Dollar Decommissioning Market: The suspension of activities and the safe dismantling of legacy platforms open up massive opportunities for logistics, engineering, and industrial recycling companies.

• Hybrid Projects: Energy source integration—such as using offshore wind to power oil platform electrical systems—aiming to drastically reduce the carbon footprint of extraction activities.

📈 How can your company grab a slice of this market?

Being present at these events as a visitor is great for making contacts, but strategically positioning your brand before, during, and after the trade shows is what turns casual conversations into signed contracts.

In the energy and offshore market, the B2B buying journey is complex and long. Companies that truly stand out utilize targeted strategies such as:

• ABM (Account-Based Marketing) Campaigns: Mapping out the directors and supply chain managers who will attend the event to build personalized ads and content for them weeks before the fair.

• Authority-Focused Inbound Marketing: Publishing technical articles, case studies, and whitepapers that demonstrate your company's technical capability to solve complex industry pain points.

• Thematic Conversion Pages (Landing Pages): Creating dedicated pages to schedule exclusive meetings at your booth or nearby venues during the event.

🚀 Want to transform your participation in these events into a qualified lead generation engine?

We at SOU Marketing are specialists in connecting industries and B2B service providers with major decision-makers in the energy market. We develop everything from strategic campaign planning to sales automation so that your commercial team can focus solely on what they do best: closing deals.

Click here and speak with one of our strategic consultants to design your action plan for the 2026 events!