When we engineered the CIP3800 platform as part of our standardized Conoship International Projects (CIP) series, our design goal was clear: deliver a robust, future-proof general cargo vessel capable of achieving a market-leading 20% to 30% reduction in fuel consumption.
However, the true test of a standardized platform is its adaptability. Recognizing the latent potential of this ultra-efficient hull form and diesel-electric basis, Subsea Environmental Services and Hudig & Veder in collaboration with Holland Shipyards Groups approached the market with a compelling question: could this general cargo platform be successfully adapted into a highly specialized submarine cable recovery ship?
It was an unconventional combination, but it is exactly where Conoship’s integration expertise thrives. Now, after 12 months of real-world operations, the empirical data proves that the platform excels in adaptability and efficiency.

53.6% Overall Fuel Savings
In a recent featured article in SubTel Forum Magazine edition 148: ‘Global Capacity‘, 12 months of meticulous operational data from the Maasvliet was made public. The results even outperformed our initial, conservative estimates.
Across a direct voyage comparison encompassing transit, low-speed cable recovery, and offloading, the M.V. Maasvliet achieved an overall 53.6% reduction in fuel consumption compared to traditionally powered craft. In concrete financial terms, this translates to an approximate saving of 600 metric tonnes of MGO and $1,000,000 in operating costs in just one year.
| Activity | Traditional Vessel (MT MGO/24H) |
M.V. Maasvliet (MT MGO/24H) |
Difference (%) |
|---|---|---|---|
| Transit | 5.88 | 3.08 | 48% |
| Cable Recovery | 2.83 | 1.00 | 65% |
| Cable Offload | 0.49 | 0.35 | 29% |
The CIP-Series as a Flexible Platform
The success of the Maasvliet answers a vital strategic question for modern shipowners: Does a specialized operational profile require a 100% custom, expensive newbuild design?
The answer is a resounding no. The core of this breakthrough lies in the inherent flexibility of the Conoship International Projects (CIP-Series).
We designed the CIP3800 platform from the ground up around qualities that extend far beyond simple cargo transport: optimized hull lines for low resistance, excellent sea-keeping capabilities, and a modular diesel-electric power architecture. Because the underlying platform had already solved the complex puzzles of fuel economy and structural integrity, it acted as a robust, ready-made canvas. We were able to integrate Subsea’s specialized cable-handling equipment, upgrade the bow thrusters for 24/7 station-keeping, and reconfigure the internal spaces for long-endurance crew comfort. All without losing the core strengths that make the CIP platform so efficient.
Rethinking Fleet Renewal
The maritime sector is currently wrestling with ageing legacy fleets and volatile energy prices. The M.V. Maasvliet demonstrates that the fastest, most reliable path to fleet modernization isn’t reinventing the wheel with a fully bespoke design for every niche market.
By leveraging a standardized, bankable platform like the CIP-Series, shipowners reduce technical risk, lower initial engineering timelines, and secure predictable, market-leading returns.


