Diverse Marine & Turner Iceni Announce Upcycling Refit Completion of ‘Iceni Defiant’ on Second Day of Seawork 2022

22 June 2022

Cowes, UK (22-06-22) – Diverse Marine and Turner Iceni are pleased to announce the completion of their fourth upcycling refit, ‘Iceni Defiant’ which has left the yard and headed straight to contract, validating the concept of refitting older craft with modern, efficient and environmentally friendly 

solutions to ensure their future in the offshore wind sector.


The 17m aluminium catamaran, ‘Iceni Defiant’ was first built in 2012 and has worked continuously through her life, but has been challenged over the last few years with a preference towards larger more versatile craft. The solution was an upcycling refit to extend the working life of the vessel, increasing the net book value to a level that allows Turner Iceni to offer higher day rate values with a sensible expectation charter days per annum.


Highlights and features of the refit include: 

• Lengthening of hull and deck by 3.6m 

• Lengthening of technician saloon by 5.5m 

• Reduction of vessel weight 

• Doubling of fuel capacity 

• Repower to Volvo Penta IPS900 

• Minor increase to vessel speed performance 

• 50% reduction in fuel consumption 

• Full interior refit to modernise and reduce weight 

• Full blast and repaint of coatings


The vessel left the yard after the 18-week refit and headed straight to charter on an East Coast project.


Ben Colman, Director of Diverse Marine: “This is the fourth such upcycling refit that we have carried out over the last couple of years and we are very proud to be associated with the life extension of these older assets, installing modern systems and more fuel efficient propulsion packages. These refits compliment and work side by side with our new build programme. As we move toward ‘current generation’ CTV’s having 10 year refits we are actively engaged with operators as to what can be done to modernise these vessels and meet future zero emission requirements.”


Richard Thurlow, Turner Iceni: “Following the success of the ‘MCS Maestro’ to ‘Iceni Warrior’ , ‘MPI Don Quixote’ to ‘Iceni Revenge’ upcycling and life extension refits carried out early in 2019, and the modification and upcycling of ‘Iceni Courage’ in 2020, we had no hesitation in going through the same process with Iceni Defiant. Taking the learnings from these earlier refits and upcycling projects and applying these to Iceni Defiant has truly given her a new lease of life - whilst also making the best use of valuable assets and resources. We really could not be happier.”


Diverse Marine Contact

Ben Colman, Diverse Marine Ltd.

bencolman@diversemarine.co.uk

+44 (0)1983 300656


HST Contact 

Richard Thurlow, Turner Iceni

richard.thurlow@turnericeni.com

+44 (0)333 012 9258



27 February 2025
Cowes, UK (27-02-25) Since launching its Finance & Lease Programme in November 2023, Diverse Marine has successfully delivered two crew transfer vessels (CTVs), with three more currently in build for delivery this year and two further shortly thereafter of the first batch.The programme continues to operate as a rolling initiative, providing new-build CTVs based on customer demand. The first vessel completed under the programme was NR Alpha, which was unveiled at Seawork last year. This Storm Class CTV has set new benchmarks for fuel efficiency and performance, leading NR Marine Services to order a third vessel—NR Rival, the first of the new Typhoon Class CTVs. NR Rival was delivered in January 2025. TheTyphoon Class features a hull form designed for exceptional head-sea performance and tower access while maintaining high buoyancy reserves for superior seakeeping in following and stern-quarter seas. It also comes with Zero Emissions (Power Management) class notation, recognising its efficiency in reducing fuel consumption and CO2 emissions. Stock Build 3, a first Brevity Class CTV is undergoing sea trials with the vessel available for quick delivery following rebrand to suit a prospective clients requirements. Stock Build 4, to be named NR Rebellion, a second Typhoon Class CTV, is now in its final build phase, with the wheelhouse and saloon fitted earlier this month. Again ordered by NR Marine Services, she is scheduled for launch and sea trials in March. Owen Nutt, Director at NR Marine Services, commented: “Receiving three world-class CTVs in the last 10 months has been transformative for our business. Each vessel has outperformed expectations in speed and efficiency, delivering significant fuel cost savings for our clients.This success has given us the confidence to order another Typhoon Class CTV and another Storm Class CTV through Diverse Marine’s Finance & Lease Programme, and we look forward to putting them to work soon.” Meanwhile, Stock Build 5, to be named NR Hunter, a third Storm Class CTV, is currently under construction at Diverse Marine’s facility in Cowes and will be launched at Seawork in June. Stock Build 6, an Ambitious Class CTV is also currently under construction and will be delivered to OEG, whilst Stock Build 7, a further Brevity Class CTV, will follow in Q3/Q4 of this year. Ben Colman, Director at Diverse Marine, added: “The success of our Finance & Lease Programme is proving that high-quality, next-generation CTVs can be more accessible and affordable for operators. By reducing the financial barriers to vessel ownership, we’re enabling companies to upgrade their fleets with more efficient and capable vessels. With four more vessels in build and strong interest in future slots, we look forward to continuing to support the offshore wind industry with innovative financing and cutting-edge designs.” For more information on the Diverse Marine Finance & Lease Programme, including availability and build slots, please contact Ben Colman or Peter Curtis on 01983 300656.
12 June 2024
Seawork, Southampton, UK (12-06-24) Diverse Marine is proud to announce that it has been selected by VARD GROUP AS to construct a Chartwell Daugher Craft to be installed on a VARD 4 19 CSOV under construction for PURUS Wind. The 12m catamaran daughter craft,designed by Chartwell Marine in Southampton features a twin IMOTier-3Volvo Penta IPS propulsion system to reduce emissions and provide good performance when deployed from the CSOV.  Ben Colman, Director of Diverse Marine:“I am very proud of this contract award, something different for our small boats team off the back of small military craft, amphibious CTV, survey vessels and a fast passenger vessel. If there is sufficient demand for daughter craft of this type then we may consider a stock build programme similar to the CTV’s to have craft available without the burden of construction finance and stage payments.”
10 June 2024
Diverse Marine and NR Marine Services and proud to announce the launch of the second of class Storm Class CTV, NR ALPHA that is now proudly being displayed at Seawork 2024 in the Port of Southampton on berth VB21. NR ALPHA is a sister to NR PREDATOR delivered in March this year. NR PREDATOR has performed very well on her first contract with higher performance levels and substantially lower fuel burn and emission levels than other similar vessels on the same project. The Storm Class measures 27.6m LOA by 10m BOA and is fitted with a quad IMO Tier-3 Volvo Penta IPS propulsion system. Its unique hull form features a very fine entry with higher buoyancy reserves above the main chines and resistance reducingsolutions integrated into the underbody. A resilient superstructure ensures very low noise and vibration levels in the passenger saloon with the first recording sub 55dBA at full power. NR ALPHA is the first vessel from the Diverse Marine Finance and Lease Programme announced late last year and the first of three vessels being delivered to the scheme this year. The programme allows Diverse Marine to build offshore wind crew transfer vessels to stock for onward lease or sale. The scheme removes the requirement for clients to source construction finance and Diverse Marine can offer the vessels on lease/hire purchase with 0% deposit, a fully funded solution with payments monthly in arrears. Ben Colman, Director of Diverse Marine:“We are delighted to announce the build of NR ALPHA for NR Marine Services.Theperformance of NR PREDATOR has exceeded everybody’s expectations with exceptionally good performance, fuel efficiency and reliability, a testament to the high quality produced by our team at Cowes”.  Owen Nutt, Director of NR Marine Services: “The addition of NR ALPHA to our fleet so soon after NR PREDATOR is testament to the growth and forward plans set out by our business to add high quality, high performance and efficient vessels to our fleet. Diverse Marine’s Storm Class is the result of the KPI’s we provided to Walker Marine Design and the ship yard. With NR PREDATOR all of these KPI’s were met with the vessel proving to be faster and more efficient that predicted. We are very pleased and excited that we can add NR ALPHA to the fleet and provide our clients with class leading vessels that can save £100,000’s of fuel cost annually without any compromise”.
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