offshore engineering

Offshore Substation at Sunset

Offshore wind substation framed by open sea and soft clouds, evening light catching the steel structure.
Offshore substation platform at sunset, with warm evening light and turbines in the distance.

Shooting a large fixed steel structure from a moving vessel at the end of the working day is not straightforward. The platform is not going anywhere, but the light is moving constantly, the vessel is shifting underfoot, and the window between usable colour in the sky and flat grey is shorter than it looks. These images were taken on iPhone during an evening in the North Sea, with the substation close enough to fill the frame but far enough to read as a structure rather than a detail study.

These images were taken during an evening rotation in the North Sea, with the sun low and the sky shifting between orange, yellow, and a cooler blue at the upper frame. The jacket structure catches the low-angle light differently from the upper modules: the yellow-painted steel of the lower sections sits warm against the sea while the topside equipment reads as a darker silhouette. That separation between the lit lower structure and the darker upper platform is what gives the images their vertical contrast without needing dramatic weather.

Photographically, the challenge with a structure this size is finding a position where it reads as a complete object rather than a cropped section of steel. These frames were taken from the vessel in calm conditions, which allowed a steady platform and clean reflections at the base of the jacket.

The turbines visible on the horizon are a useful element of scale. From a distance, the substation dominates. The turbines behind it are each over 100 metres to hub height, which gives a sense of how large the platform actually is when both are in the same frame.

This is part of an ongoing series documenting the structures and operations of an active North Sea wind farm. Earlier posts in the series cover offshore substations in various conditions and the substation photographed at night and from the vessel bridge. More from the wind industry is in the Wind Industry portfolio.

Offshore Substations in the North Sea

Working offshore often means spending long stretches of time alongside these vast yellow structures – offshore substations. They form the backbone of a wind farm, collecting and exporting the power generated by turbines scattered across the sea.

The scale is difficult to appreciate until you’re up close. From the deck of a vessel, the platforms rise high above the water, a complex of steel, stairs, and cables, lit up against the horizon. Depending on the weather, they can look strikingly different – golden in calm sunsets, isolated and moody under stormy skies, or glowing at night when lit against the dark.

For those who work out here, these structures are both workplace and landmark. For those onshore, they remain largely unseen, but they’re critical to delivering renewable energy back to the grid.

The offshore wind industry is a world of steel, sea, and constant change – both technical and natural. Capturing it in black and white strips everything back to structure and contrast, highlighting the balance between industry and environment. For more of my industrial and wind industry work, visit my Wind Industry portfolio.