Wärtsilä propulsion solutions include high performance and reliable propulsors, energy saving devices and gears for the marine industry.

Find out more


Cruise vessel Le Commandant Charcot ©PONANT-Daniel Ernst
26 Mar 2024 · Article
5 min read
How can small cruise ships decarbonise? 5 top tips from an expert
When it comes to small cruise ships and decarbonisation, there are several...
Wärtsilä employee with propeller
16 Jan 2024 · Article
3 min read
3D measurement and scanning: what is it and why should ship owners care?
3D scanning and measurement can help ship owners with equipment health...
Wrapped up presents
19 Dec 2023 · Article
5 min read
7 insightful tips: This year’s best pieces of content for maritime professionals
7 essential maritime insights from 2023 in one place – from...
Heavy Lift Jack-Up Vessel
30 Nov 2023 · Article
6 min read
Retractable thrusters: five features that matter when station keeping in offshore operations
Station keeping is essential for offshore vessels –...
aerial view of a container ship
10 Nov 2023 · Article
5 min read
Decarbonising container ships: win big instead of losing large with these five tips
Follow these five top tips from a Wärtsilä expert to help make...
Container vessel
26 Sep 2023 · Article
5 min read
Container ship engines running inefficiently at low load? Five options to think about
Container ships built more than five years ago are now likely...
container ship
20 Jul 2023 · Article
3 min read
4 top tips to help you decarbonise your merchant fleet fast
If you own or operate merchant vessels like bulkers, tankers or container ships, how can...
Wärtsilä service staff
6 Jun 2023 · Article
3 min read
Five reasons why I love our research and development department
Research and development, why do I love you? Wärtsilä’s Juha Kytölä, Chief...
The right bow thruster will minimise vessel resistance
9 May 2023 · Article
4 min read
How the right bow thruster can increase efficiency and save you money
Choosing the cheapest bow thruster may be a costly mistake. Learn the three...


Container ships at sea
5 Oct 2023 · Webinar
Real-world solutions for the Greek and Cypriot merchant fleet
This webinar will focus on real-world concepts that can help, from future fuels,...
11 Oct 2022 · Webinar
How to improve your CII rating with energy saving technologies
This webinar reveals how energy saving technologies can improve CII rating for...
Smart Propulsion_webinar
19 May 2021 · Webinar
Smart Propulsion Machinery for Bulkers & Tankers (MEA Session)
Say hello to the new future future-fuel ready technology and design for bulkers &...
Smart Propulsion_webinar
26 May 2021 · Webinar
Smart Propulsion Machinery for Bulkers & Tankers (EUAF Session)
Say hello to the new future future-fuel ready technology and design for bulkers &...
Smart Propulsion_webinar
2 Jun 2021 · Webinar
Smart Propulsion Machinery for Bulkers & Tankers (AMER Session)
Say hello to the new future future-fuel ready technology and design for bulkers &...
19 May 2021 · Webinar
Integrated drive train solutions for high speed craft
19 May 2021 - EUAF session
6 Apr 2021 · Webinar
Integrated drive train solutions for high speed craft
06 April 2021 - MEA session
Offshore wind farm
11 Mar 2021 · Webinar
The winds of opportunity - Optimising propulsion for next generation windfarm vessels
The growing demand from offshore operations, particularly wind...
Man working on a propeller
11 Jun 2020 · Webinar
Propulsion energy saving technologies
With the shipping industry facing increased environmental legislation and increasing operational costs,...

White papers

50 great ways for the marine industry to reduce GHG emissions – Wärtsilä eBook
White paper
23 pages
eBook: 50 great ways the maritime industry could reduce its greenhouse gas emissions
Your go-to guide when looking for inspiration on how to cut the...
White paper
14 pages
White paper: Ensure a good CII rating and stay competitive
How to ensure a good CII rating while staying competitive? Energy-saving devices are a...
White paper
44 pages
White paper: The route to profitable decarbonisation for the ferry industry
Insights and practical guidance for the journey towards zero-carbon...
White paper
8 pages
White paper: Steering into a new future
Taking tugboats to the next level: Improving performance with Wärtsilä's propulsion solutions
Thruster requirements for wind farm vessels banner
White paper
9 pages
White paper: Thruster requirements for wind farm vessels
Offshore wind farms require efficient and reliable vessels to construct, maintain and...
Our Journey to Decarbonising Shipping to date banner
White paper
19 pages
White paper: Our journey to date - decarbonising shipping
Big steps in decarbonising shipping being taken by many. Wärtsilä as a leading partner is...
White paper
9 pages
White paper: The virtual route to solve a real problem
For the longest time, the marine industry has faced challenges with tests and simulations...
Wartsila HY TUG propulsion system banner
White paper
23 pages
White paper: Wärtsilä HY TUG propulsion system
With regulatory compliance becoming more and more of a global issue, Wärtsilä is launching new...
Wartsila EnergoFlow banner
White paper
4 pages
White paper: Wärtsilä EnergoFlow - Robust and Reliable
Wärtsilä’s energy efficiency solution, EnergoFlow is a path-breaking solution enabling the...

Case studies

Finnsirius © Finnlines
Case study
Finnlines' two RoPax vessels
Why was an integrated hybrid solution for two new RoPax vessels the perfect choice to support Finnlines’ long-term...
Vitol tanker Leopard Star
Case study
Vitol tankers
Wärtsilä EnergoFlow and Wärtsilä EnergoProFin solutions save 2 Vitol tankers 6% on annual fuel consumption and provide 16 days of free...
Hybrid solution for Aasen Shipping's modern bulk carrier
Case study
Aasen Shipping
Hybrid solution delivers big fuel savings, reliability and outstanding performance for Aasen Shipping's modern self-discharging bulk...
Case study
Brittany Ferries
With an 11.5 MWh energy storage system, Brittany Ferries’ two new RoPax vessels are record breakers. What rewards will they reap...
Case study
Misje Vita
Hybrid solution including engine, batteries, propeller and energy management system delivers big fuel savings for Misje Rederi's newbuild...
Carnival Regal Princess and optimal decarbonisation path
Case study
Carnival Regal Princess
A digital model of the Regal Princess cruise ship has given Carnival data and insights that will help it decarbonise both...
Case study
Harvey Gulf International Marine
Wärtsilä HY hybrid upgrade has helped make Harvey Gulf International Marine’s operations significantly more fuel...
Case study
Maersk Minder
Wärtsilä HY hybrid upgrade cuts fuel consumption and carbon emissions onboard the Maersk Minder anchor handling tug supply vessel.
Case study
A Wärtsilä Vasa 32 engine upgrade and Wärtsilä EnergoProFin help bulk carrier cut fuel use and emissions by 10% and meet IMO Tier II NOx...