Designing and Building Single Point Mooring Systems

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The MONOBUOY company was set up in 1998 to provide multi-disciplined engineering, project management and construction services to oil and gas companies throughout the world.

Our staff has accumulated well over 50 years experience in the fields of offshore offloading terminals.

We design, build and install CALM Buoys, FSO's and FPSO's.

We also overhaul CALM buoys and often have used refurbished buoys for sale.

In addition we support terminal operators by supplying spare parts, engineering and consultancy services.

Company Overview

20 June 2018
The installation of turret on hull completed and rotation test done.
18 July 2018
The latest photo of Turret Type Buoy from the Construction Yard
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1 July 2018
Please note our United Kingdom Office address has changed. The new address is:
50-54 Oswald Road, Scunthorpe,
England, DN15 7PQ
15 August 2018
The buoy has been loaded out on the heavy lift vessel in Dubai. 
Monobuoy office and agents
10 September 2018
The buoy has arrived at destination in Canada and has been offloaded. 
3-5 October 2018
Quito, Ecuador
Monobuoy took part in XIV Jornada organised by SLOM. 
Our engineer Mr. Sandeman presented a technical paper on the subject "A fully-loaded CALM Buoy' our new Turret buoy project recently delivered to the client.
26 November 2018

The turret buoy has been successfully installed, commissioned and put into operation in Canada.
The first tanker was successfully offloaded on 29th October 2018.
31 December 2018

Monobuoy is very proud to have one of our Dubai based engineers take some time off and compete in the Monaco-Dakar rally raid which started on 30th December 2018 in Monaco. Be fast, be safe.
Thank you to his sponsors, EPC Solutions, Amazon Filters, The Lost Distillary and Monobuoy for helping him fulfill his dream. We all wish him the best of luck and pray he will finish safely.
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17 January 2019

Monobuoy is happy to announce that our engineer who took part in Monaco-Dakar successfully finished the race and he is 11th overall in the bikes class and 9th overall for his class of bike (<450cc engine size). He was also the first British rider to finish. Well done, great results for the first time participant!
25 January 2019
Monobuoy Video Gallery page is online and you can subscribe to our You tube channel to follow our latest videos. To open the page visit Gallery or click below the
14 March 2019
Monobuoy took part in the "Pipelines Technical Seminar" organized by the Indian Oil Corporation in New Delhi during 5 - 6th March 2019. Our technical director David Collard was one of the speakers and presented two technical papers.   
6th May 2019
Monobuoy took part in the OTC 2019 and our team was welcoming visitors at our booth 1739 B inside the British Pavilion.   
3th June 2019
Monobuoy has been awarded 2 projects for a new build CALM buoys for undisclosed clients. The work is in progress and more updates to follow.
2 - 5 May 2022
(pending organizer confirmation)
meet us at Offshore Technology Conference (OTC-2021) inside the British Pavilion,
NRG Park, Houston, Texas, USA

Upcoming Exhibitions

6th July 2020
In February Monobuoy started work on a new project to supply 4 new build CALM Buoys. The First buoy is due to be delivered in July 2021.
17th July 2020
17th July 2020,  Monobuoy completed its 9th  new CALM Buoy to date.
The Buoy was successfully loaded out and shipped to its client, while the installation phase due to commence in September 2020
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8th October 2020
The loading of the new build CALM Buoy
 for the client in South America
9th November 2020
Our Turret Type Buoy was unloaded in the South America at the client destination, awaiting to be installed
8th December 2020
Installation of our new build CALM Buoy complete for one of our client in the middle East
30th April 2021
Installation complete of our new CALM Buoy in Covenas, Columbia.
The below is the video footage of the Colombian President on the project
25th September 2021
Our 2 new-build CALM Buoys were successfully
loaded into the HLV and been delivered to our client ARAMCO, Kingdom of Saudi Arabia
2 more Buoys for the same client will be ready for the delivery in a next months