Oil and Gas Refinery Maintenance Services Market Outlook:
Oil and Gas Refinery Maintenance Services Market size was over USD 528.81 million in 2025 and is anticipated to cross USD 797.95 million by 2035, witnessing more than 4.2% CAGR during the forecast period i.e., between 2026-2035. In the year 2026, the industry size of oil and gas refinery maintenance services is assessed at USD 548.8 million.
The primary reason for the expansion of the market can be attributed to the increasing demand for refined fuel across the world. The generation expansion of refined oil materials was pushed by OECD countries (+5%) like the United States (+5.2%), the EU (+5.4%, mainly in Italy, France, Germany, and Spain), the UK (+12%), South Korea (+7%) and Japan (+6%). It also rose in Saudi Arabia (+9.3%), India (+4.8%), and Latin America (+8.2%, comprising +7.2% in Brazil and +14% in Mexico).
Another reason that will help to grow the oil and gas refinery maintenance services market is the increasing number of offshore reserves and their activities. In a Sustainable Development Scenario, in which the globe gets on track to have its climate, air quality, and energy avail objectives, the offset of offshore activity transformation, but the total level stays significant. By the 2030s, offshore investment in this case – recently strongly weighted towards oil – is deeply divided into three roughly equal parts as oil and (to a lesser compass) gas output expansion is lower than in our primary case, while offshore electricity production increases twice as quick and gives 4% of international power production by 2040. Tapping the world’s massive offshore resources will be essential to match future energy requirements, but the dynamics of offshore energy are transforming quickly. The shale revolution is asking fresh questions for investment in offshore oil and gas. And, policy support and technology growth are encouraging major cost cutbacks for the next wave of offshore wind projects.