Spectrum Offshore specialises in the provision of marine survey and crew transfer vessel services to the offshore renewables, subsea cable, oil and gas and marine aggregate sectors. Our proven track record in delivering the highest-quality hydrographic and geophysical survey datasets and our industry-standard crew transfer capabilities ensure that our clients maximise their cost-efficiency without compromise.

Geosurvey Services

Our experienced team are committed to providing the highest quality marine survey solutions to our clients.


About Us

Our team has many years' experience in the offshore, renewable energy and survey sectors.


Vessel Services

Our team have a wealth of knowledge, experience and contacts in the marine industry.


Past Projects

View our current and past projects here.



We are proud of our pro-active QHSE culture.



We are looking to recruit focused and driven individuals to our diverse organisation.


"Spectrum are one of a few companies that over the years have conducted the work scope, economically, efficiently and on time with only minor client supervision."

- UK offshore wind farm construction package manager


We're Recruiting!

We believe the quality of our staff is the number one reason for the many successful testimonials and reviews we receive from our clients. Our personnel set us apart from others by achieving excellency and precision in all they do. With that in mind we’re looking to expand our team further, by recruiting a full time Hydrographic Surveyor and a Graduate Surveyor.

These positions will work alongside our team to support our survey works for Offshore renewable energy projects around the UK and Europe.
Working with Spectrum we offer rapid development opportunities and expertise progression, a competitive salary, and support within a great team with decades worth of experience. 

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Spectrum Offshore awarded 5 year contract with London Array OWF

Spectrum Offshore are delighted to announce the successful award of contract for the combined crew transfer and survey services for London Array windfarm for the next 5 years.

Spectrum Offshore have closely worked with London Array over the past 5 years to provide the highest quality geophysical datasets and crew transfer support services to ensure the smooth operation and performance of one of the World’s largest windfarms.
Jonathan Duffy, General Manager of London Array said:

“The team at Spectrum Offshore have had a longstanding involvement with London Array and I am pleased the relationship is now set to continue for a further five years. The company will be providing a range of high quality services to support our Operations and Maintenance team, from high resolution bathymetric surveys to crew transfer. Their ongoing support will help ensure the continued success of the wind farm.”

We look forward to working closely with London Array over the coming years. 

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Spectrum Offshore awarded their first UXO survey

Vattenfall have recently awarded Spectrum Offshore their first unexploded ordnance (UXO) survey in Danish Waters. The coastal geophysical surveys are to assist with Vattenfall's development of the Vesterhav Offshore Wind Farm projects on the west coast of Jutland.

Spectrum Offshore will utilise their geophysical and hydrographic expertise to provide a shallow water dataset consisting of high-resolution multibeam echosounder, backscatter, magnetometer and parametric sub-bottom profiler.

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We are a proud member of the following associations