Africa’s Floating Giants: The Vessels Turning Offshore Reserves Into Revenue

For senior leaders outside the petroleum sector, the jargon reads like code: FPSO, FLNG, FSRU, FSO and FSU. Yet these five vessels now anchor the continent’s energy economy. In fact, Africa hosts more than forty floating production units. Moreover, analysts forecast tens of billions of dollars in investment to 2030. So understanding each one matters more than ever.

For banks, funds and corporates exposed to African energy, the message is simple. These floating LNG vessels decide how fast reserves become balance-sheet assets.

Production at Sea: FPSO and FSO

Start with the FPSO, or Floating Production, Storage and Offloading vessel. It is the workhorse of offshore oil. It moors above a field and takes crude from the wells below. Then it separates the oil from water and gas. Next, it stores the barrels and offloads them to tankers.

Crucially, it needs no seabed pipeline to shore. As a result, it dominates deepwater Africa. Angola runs sixteen such units, and Nigeria fifteen. New builds also keep arriving, among them Angola’s Agogo hub, run by Azule Energy.

The FSO comes next. It is a Floating Storage and Offloading vessel. In short, it is an FPSO without the processing plant. It only stores and exports. Meanwhile, a separate platform handles the production. Think of it as a floating tank farm that holds cargo until the next tanker calls.

The Gas Chain: FLNG, FSRU and FSU

Where oil has the FPSO, gas relies on a trio. First comes the FLNG, or Floating Liquefied Natural Gas unit. It does at sea what once needed a huge onshore plant. In practice, it cools gas to minus 162 degrees Celsius. The gas then shrinks roughly six-hundredfold into a liquid. As a result, it ships easily to any market.

Next comes the FSRU, a Floating Storage and Regasification Unit. By contrast, it works in reverse. It takes imported LNG and warms it back into pipeline gas. Moreover, it costs less than a land-based import terminal.

Finally comes the FSU, or Floating Storage Unit. It is the simplest of the family. It just stores LNG offshore, often beside an FSRU.

One Continent, Five Vessels

Africa now shows almost the whole family at work. Mozambique opened the chapter. Its Eni-operated Coral Sul has produced since 2022. Indeed, it became the continent’s first purpose-built FLNG. A sister vessel, Coral Norte, follows in 2028.

West Africa adds more. Off Senegal and Mauritania, the Gimi FLNG anchors the BP and Kosmos Energy project at Greater Tortue Ahmeyim. It targets more than thirty cargoes in 2026. The Republic of Congo follows close behind. There, Eni’s Tango and Nguya units now reach three million tonnes a year. The second unit shipped its first cargo early in 2026, ahead of schedule.

Egypt rounds out the picture. To secure seasonal supply, it has chartered floating regasification at Ain Sokhna. So the pattern holds across the continent. Where onshore infrastructure lags, the vessel comes to the resource.

Why It Matters to Capital

The logic holds across every class. Floating units turn remote reserves into bankable cash flows. They also skip the decade-long lead times of fixed plants. Better still, operators can move them once a field runs dry. So capital now flows into African energy on new terms.

Three groups read these floating LNG vessels closely. First, lenders weigh charter security and residual value. Second, equity backers weigh the production upside. Third, host governments weigh the early royalties. Meanwhile, Asian shipyards build the hulls. Gulf and Western majors fund the fields. Ultimately, Africa’s offshore wealth reaches the market faster than ever.