We are a Spanish cleantech engineering company bringing sails back to shipping. Follow us on our journey! ⛵
Joined May 2014
- Tweets 562
- Following 313
- Followers 788
- Likes 1,596
134 Photos and videos
Jun 9
Our largest installed eSAIL® has received DNV Type Approval!
The certification confirms compliance with DNV requirements for safety, structural integrity and design robustness.
A key milestone for us and another step forward for wind propulsion.🌊
🔗 bound4blue.com/dnv-type-appr…
1
19
Jun 4
A new collaboration taking shape!
We’ve signed an MoU with @lloydsregister, K Shipbuilding and LISCR to develop a 50,000 dwt MR tanker concept integrating eSAIL® technology.
More details 👉 bound4blue.com/bound4blue-jo…
1
22
bound4blue retweeted
May 14
.@bound4blue and Cryosafe Services partner to support LNG carrier eSAIL® applications 🤝
Cryosafe Services signed a partnership agreement with bound4blue to collaborate towards the application of bound4blue eSAIL 💨 integration for LNG carrier vessels.
Read the full story 🔗 lngindustry.com/lng-shipping…
3
4
129
bound4blue retweeted
Jun 4
K Shipbuilding, bound4blue and Bureau Veritas launch joint project for wind-assisted LR1 tanker
bunkerindex.com/articles/art…
#Wind #WindPower #Shipping #Maritime #SouthKorea #Spain #France
@bound4blue
1
27
Apr 30
A major milestone with Maersk Tankers on wind-assisted propulsion
Second installation completed: 4 x 24m eSAIL® sails on Maersk Tahiti at Chengxi Shipyard
Part of a 5-vessel rollout (20 sails), delivering fuel savings & lower CO₂ 🌍
👉 Read more: bound4blue.com/bound4blue-es…
1
2
49
Apr 22
A first on many levels 👇
🌬️ First eSAIL® installation for KCC
🔧 First-ever 24m Model 3 units
🇨🇳 First locally manufactured eSAILs® in China
🚢 Early adoption in this vessel segment
A key milestone for wind propulsion.
Read more🔗bound4blue.com/esail-install…
#windpropulsion
2
112
Mar 19
We’ve been holding this one for a while…
Eastern Pacific Shipping has completed its second eSAIL® installation, now on the newbuild MR tanker EPS Pacific Sunstone in China.
1
59
Mar 19
🗣️ Mirtcho Spassov, Decarbonisation Manager of EPS: "Our experience with Pacific Sentinel demonstrated the operational performance and practicality of the eSAIL® system, making the integration of the technology from the outset on Pacific Sunstone a natural step.”
1
44
Jan 26
Not all weekends look the same, and ours came with cranes and sails 🏗️⛵
We’ve completed the first eSAIL® installation under our agreement with Maersk Tankers.
➡️Four 24-m eSAIL® units installed
➡️First of 20 across five MR tankers
➡️Two-step installation
1
1
81
Jan 26
Huge thanks to @MaerskTankers, Njord, Yiu Lian Shipyard and EDR Shipyard, and to the entire bound4blue team.
First installation done and four more to go!
Full story 👉 bound4blue.com/bound4blue-fi…
#windpropulsion #shipsandshipping
3
78
17 Dec 2025
We’ve installed another eSAIL®, this time on the vessel Fluvius Tavy owned by @AmasusEemshaven. Following the success of Eems Traveller, Amasus proceeded with a 2nd installation, now fitting a 22-metre eSAIL® - the largest suction sail installed on a general cargo vessel to date.
3
1
1
109
17 Dec 2025
Full story 👉 bound4blue.com/amasus-double…
A strong way to close the year. More coming soon! 💥
#shipsandshipping #windpropulsion
53
9 Dec 2025
One of those milestones you don’t forget… 🚀
We’ve closed a US$44M funding round backed by leading shipping & climate investors. A strong signal that wind propulsion has shifted from “future tech” to one of the most scalable and immediate decarbonisation solutions in shipping.
1
1
652
9 Dec 2025
With independently verified savings of up to 40%, growing demand, and expanding production in Europe & Asia, our suction sails are taking centre stage.
2025 isn’t over yet… more milestones coming.💥
👉 Full story: bound4blue.com/bound4blue-la…
#windpropulsion #shipsandshipping
77
27 Nov 2025
🆕 Just days before Marintec, we’re announcing a major milestone.
We’re expanding our industrial footprint with new outsourced production capabilities and strategic partnerships in China - bringing our eSAIL® technology closer to the world’s biggest shipbuilding hubs. 🚢
1
1
60
27 Nov 2025
⚙️ Up to 100 eSAIL® units/year from 2026
📍 New facilities near Shanghai & Yangtze River Delta
🤝Strategic partnerships with leading Chinese manufacturers
🚢Closer to key hubs in China, S. Korea & Japan
⏱️Faster delivery & smoother installations across Asia
1
56
27 Nov 2025
39
16 Sep 2025
🆕Our eSAILs® now carry an official seal of approval for compliance and wind rewards.
@lloydsregister has validated our methodology to calculate Pwind, in line with IMO guidance.
2
2
67
16 Sep 2025
2
43