Ga naar de inhoud

E-Werf is building the future

Located on the outskirts of Amsterdam, E-WERF specialises in converting traditionally powered boats to electric drives. With a strong focus on high quality, E-WERF develops drive systems for every type of boat to even better meet consumer needs.

View our portfolio

Customised solutions

Every boat is different and no wish is the same. E-WERF advises you which engine, battery and accessories best suit your boat and boating requirements. No uniformity but customisation. Technically, but also financially. We do not only build... We-Electrify

Use our configurator

Behind the scenes

A behind-the-scenes look at E-WERF by Olivier

Boat Configurator

Fill in our configurator and get an instant price indication.

We have developed this configurator so that you can understand the cost of a conversion. However, every boat is different and we think our experience is invaluable in determining what is needed to electrically power your boat to your liking and budget. For tailor-made advice, we will be happy to provide you with a quotation, without any obligation. Please contact us for this.

1
2
3
4
5
6

What type of boat are you looking for an engine for?

Smart conversion, competitive prices

How customisation need not be more expensive

Why choose E-yard?

E-WERF has focused entirely on electric drives since 2014 and has since successfully converted more than 350+ boats. This extensive experience makes us an expert in electric boating.

Among others, we use our self-developed lithium LiFePO4 batteries, which are specifically designed for marine applications. Unlike other batteries on the market, our batteries are fully adapted to the requirements and conditions of the water. In addition, we have developed unique connection boxes, which together with our batteries provide fail-safe, maintenance-free and extremely robust solutions - ideal for reliable electric boating.

Thanks to our efficient working methods and the large number of boats we convert every year, we can offer high-quality systems at competitive prices. This allows us to offer our customers the perfect combination of quality, innovation and affordability.

Conversion prices

Naturally, we closely follow the rapidly changing market in the field of electric drives. Both technically and financially, innovations are developing rapidly, especially in battery and accumulator technology. Thanks to this expertise, we can and want to be your trusted partner in choosing the right electric propulsion system.

Transparency is of paramount importance to us. In our no-obligation quote, we aim to provide as complete an overview as possible so that you know exactly where you stand.

Personal & Enthusiastic

At E-WERF, personal contact with our customers is key. We believe it is important to understand you and your needs well, so that we can offer tailor-made solutions that fully meet your specific requirements. Our enthusiastic and dedicated team is committed to providing the best possible service and creating a warm, accessible environment where you are always welcome.

Quality & safety

At E-WERF, safety and quality always come first. We employ extensive control mechanisms to ensure that every installation meets the highest standards. All our employees are certified and driven to make each installation not only better, but also more beautiful than the previous one. We never compromise on this.

For extra peace of mind, we also have excellent insurance, so you know that even an unexpected mishap need not cause any worries.

Technically better through experience

With more than 350 converted boats in our portfolio, we have accumulated a wealth of experience in a wide range of vessels. From classic sloops and modern powerboats to sailing yachts and even workboats and ferries, we have the knowledge and expertise to provide solutions that seamlessly meet our customers' needs.

Whether it is fully electric drives for eco-friendly boating or hybrid systems combining power and flexibility, we offer customised solutions for both private owners and commercial customers. Every boat and every situation is unique, and our team ensures that the solution perfectly matches the specific requirements of the vessel and the user.

At E-WERF, we combine innovative technology with years of experience to deliver electric and hybrid propulsion systems that are reliable, efficient and future-proof. Whether you are a recreational boat owner looking for a quiet and sustainable boating experience, or a business customer seeking operational efficiency and environmental friendliness, E-WERF is your partner for customisation and quality.

they went before you

Customer experiences

  • Very good, nice specialist in electric boating. We had our antique sloop converted from diesel to electric. Still looks like 1930s riveted metal boat but now completely silent and hopefully much more reliable! Well advised and neatly executed.

    Egbert Hendriks | Leiden

  • This company really cares about the customer and they work excellently with Green Marine (the supplier of the electro motor and accessories). Even outside my warranty time, my query was thoroughly investigated by both parties and resolved free of charge. So these people stand 100% behind their product. I recommend e-yard and Green Marine to everyone.

    Bryan Mendean | Amsterdam

  • We are very satisfied with E-Werf. They repaired our electric sloop there, after we already had several repairs done at others. This time we immediately felt: here they know what they are talking about. Boat and motor back in top condition. And, importantly, they are easy to reach and always return phone calls. Nice people too, by the way.

    Duco Zoomer | Amsterdam

  • Agreed on an optimal electric solution for my "antique" Petersson (from 1927). 7.5 Kwh Waterworld with lithium battery pack (11 Kwh) enough for a full sailing day. Terrific, committed, enthusiastic for electrifying my boat. Highly recommended. Would knock on their door again in a heartbeat.

    Hank Smits | Amsterdam

  • My boat has been beautifully converted! From smelly noisy diesel to quiet electric motor. A pleasure to sail. Conversion neatly within quotation and planning. Very nice and highly skilled people.

    Hans Frings | Arnhem

  • At E yard I had my classic motor vessel (Pettersson 10.7 metres) electrified this winter. VW Marine 4 cylinder diesel out (including the 2 diesel tanks) and a 48V electric Green Marine 18 Kw in. With 2 heavy ecolithium (26Kw) battery packs. These guys know what they are talking about. High-tech work. But above all with great respect for a classic 1928 ship. Ship sails great and silently. Transparent in costs and approach right from the start. Highly recommended.

    Huibert Jongenburger | Amsterdam

  • Top service from the manner of E-yard. As there was a place free, I could go straight away and my sloop was electric within a few days. And how!!!? What a relief!

    Huub van Zwieten | Amsterdam

  • Good reliable partner to have your boat converted to electric with. I simply cannot say more.

    Inge Voorhans | Haarlem

  • 5 stars

    Jan Willem Vaartjes

  • The best products and services come from inspired individuals and companies. E-Werf is one such inspired company with committed, inspired staff. Customer-focused, hands-on, practical and budget-fixed. In three months, from a lifeboat suspended from a Scottish freighter, to a stylish sloop that now glides silently across the Frisian waters. I really enjoyed the process with E-Werf. And I am very happy with the sloop.

    Jan-Arie Dekker | Langelille (FR)

  • Very passionate skilled people at E-Werf. Good technical know-how, first maintained and updated my sloop very well. After a while also super helped with the sale of the Sloop. If I ever have anything with an electric sloop again I will definitely go to this yard again

    Jean-Pierre Berentsen | Amsterdam

  • As we will soon only be allowed to sail with electric motors, I came to E-Werf for the renovation of my sloop. The pragmatic approach and helpfulness really appealed to me, so the electric motor was installed at short notice in late spring and I could still fully enjoy my new acquisition. E-Werf gives excellent advice on options, type of motors, battery capacity. Aftercare and maintenance is of an exceptional level. Meanwhile, the renovation has also been carried out to perfection. I am extremely satisfied.

    Ludo Menso | Amsterdam

  • Olivier and the team at E-Werf are fantastic. Not only did they help me find a suitable boat, they also gave very good advice on the most suitable battery to suit my needs and all kinds of other things I didn't know about as a new electric boat owner. Even after the sale there is easy and good contact with E-Werf.

    Maaike van der Windt | Amsterdam

  • In autumn 2021, I asked E yard to fit an electric drive system in my still relatively young Waterdream 740. We quickly came to an outline agreement and then a detailed estimate of costs, materials, and time schedule was drawn up. Olivier and Jaap are very knowledgeable about the technology and the final assembly went quickly, efficiently and without many problems. All estimates of time and costs were realised exactly. I have now been sailing electric in Amsterdam for a few months without any problems. If I have any questions, I can always contact Olivier and Jaap immediately; so far, the few issues could be solved immediately online. All in all, I have experienced E-werf as very knowledgeable, 100% reliable, and extremely pleasant to deal with! Paul Kenninck

    Paul Kenninck | Amsterdam

  • Great service and perfectly delivered

    Rene Louis

  • Asloop 650 converted from diesel to electric this summer and had some other minor work done. The team has good knowledge of different systems, love for the job and it was pleasant working together

    Sander van Riel | Amsterdam

  • Very knowledgeable and helped quickly with a replacement of my battery pack. Switched to lithium batteries from e-yard. Very satisfied. Noiseless and worry-free sailing. Excellent and quick communication with the staff of e-yard. I enjoy coming there. I have been sailing electric for over 15 years, with e-yard the best experience so far.

    Simon B | Amsterdam

  • How does electric boat conversion work

    Converting your boat is a project we would like to involve you in

    01.

    Introduction

    First of all, we will make a full analysis of your boat and then give you full advice on the desirable and possible activities, possibly in a multi-phase plan. After we have drawn up a plan together with you, you will receive a quotation from us detailing exactly what we will do. All according to the latest safety and quality standards.

    02.

    Planning and start of the project

    Here, the boat is delivered to us and a further inspection in connection with the agreed activities follows. Any "surprises" are discussed with you even before significant costs are incurred; if necessary, this can lead to adjustment of the agreement.

    03.

    Old out

    This involves removing the engine, and any drive components such as e.g. propeller and propeller shaft (we pay attention to reuse and residual value) as well as control electronics and possibly parts of the interior.

    04.

    New in

    This involves assembling the new driveline on site. Any support is remanufactured, in-house. Adjustment on the propeller shaft is realised. Control electronics (largely supplied with the engine will be reinstalled.

    05.

    Test & transfer

    After the intended final stage has been reached, an extensive testing phase takes place after which our team may recommend additional work. However, we try to avoid the latter as much as possible to offer you the best possible transparency. Once the test procedure has been successfully completed, the boat is ready for delivery and you can go electric. For us, this was a revelation; we are sure you will feel the same way!

    06.

    Sailing and service

    After a few weeks, you won't want anything else and you'll be completely used to the gentle lapping of the waves against your boat. We would then like to give the boat a final check and tighten everything up where necessary. If you have any other points of concern, we can also look at these straight away.

    News

    Follow the latest developments here

    • Our new website is live (with Action)!

      Our new website is live (with Action)!

      Today, we are proud to launch our completely redesigned website. Rebuilt from the ground up to inform you even better about our services and the possibilities of electric and hybrid boating. Whether you have a small sloop, a large sailing yacht or a professional vessel - at E-WERF we always find a suitable solution for a sustainable and quiet drive. This launch coincides with important news: from 1 April 2025 Amsterdam's inner city will become completely emission-free. Unfortunately, the vignette discount has been dropped since last year, removing an important financial incentive for the switch to electric boating. To compensate for this, together with our suppliers, Combi EPS and a special benefit package put together for boats up to 7 metres. This package offers you the opportunity to use your boat for €10,995 incl VAT all-in to be converted to electric drive. It includes:
      • ✅  5Kw Combi Electric Propulsion Systems air-cooled (ACA) motor including: - Engine mounts - Propeller shaft coupling - Wiring harness - Throttle and ignition switch
       
      • 5kWh Aces Energy LiFePO4 battery: - With Bluetooth monitoring - Including 25A charger
       
      • Cabling and other installation materials - All included and mounted in water-repellent housing - Standard stainless steel or aluminium meter panel included
       
      • Disassembly and installation - We remove the old engine and accessories, make adjustments to the foundation (if necessary) and install the new system and accessories
       
      • Converted in three days - We would also like to test sail and fill up the system so Monday bring = Friday pick up
        With this kit, you are ready to sail emission-free right away!

        With this kit, you are ready to sail emission-free right away! We can only 15 boat owners happy with this offer, so be quick. Contact us and cruise electric this spring!
      Read more
    • No more diesel boats on Amsterdam canals: emissions-free zone continues

      No more diesel boats on Amsterdam canals: emissions-free zone continues

      The Amsterdam city council is introducing an emission-free zone for pleasure boats in the city centre from 1 April. Only boats whose engines are powered by electricity or hydrogen will then be allowed to operate there.

      So writes councillor Melanie van der Horst (Traffic, Transport and Air Quality) in a letter to the city council. There is a transitional period for vignette holders who already had a vignette before 1 April 2025. As a result, they may - depending on the vignette they have another three or five years with a diesel-powered boat up the canal. Sailing heritage is exempt from the policy until 2030.

      Violators will first receive a warning from 1 April. From July or August, the municipality will start enforcement and fines may be imposed. To support the transition, the municipality plans to establish up to 2,500 charging points for electric pleasure boats in the city before 2030.

      Improving air quality

      The main reasons for introducing the measure are to improve air quality and reduce CO2-emissions and noise pollution. Improving air quality in particular is a priority, according to Van der Horst.

      'Amsterdammers live about 11 months shorter and smoke an average of 4.4 cigarettes a day because of the city's dirty air,' she writes. According to TNO research, the emission-free boating zone will mainly have an effect during peak times, such as busy summer days.

      1033 views

      The policy to ban internal combustion engine vessels from the city centre dates back to 2023. The policy proposal was open for inspection between 22 April and 10 June last year, to which the municipality received 1033 views. Partly as a result, it was decided to create a transition period for transit vignette holders until 1 January 2028.

      Passenger shipping and waterborne transport have already been subject to an obligation to sail emission-free in Amsterdam since 1 January last year. Exceptions are allowed only in special cases. Some operators can use a transition period until 1 March next year.

      The preparation and implementation will be paid from the municipal multiannual budget and from CDOKE funds (decentralised government capacity scheme for climate and energy policy) of the government.

      From: The Parool by

      Read more
    • Vetus and E-WERF join hands with dealership E-Line engines

      Vetus and E-WERF join hands with dealership E-Line engines

      E-WERF as first boatyard in the Netherlands to be certified Vetus E-Line Dealer

      Last Thursday, we received a warm welcome at Vetus' headquarters in Schiedam. Here, we talked about our joint efforts to make water sports more sustainable and to be able to offer a great range of silent engines for every boat. We are therefore now proud to be the first to carry the certificate "Authorised E-Dealer" of the Netherlands.

      Information day:

      To kick off our cooperation, we will be organising a demonstration day on Friday 10 May at E-WERF, together with @vetus_global, where you can test-drive Vetus E-Line engines and admire the entire range of possibilities. In addition, on this day we can tell you all about the costs and options for your specific needs. Can't make it on this day but would still like to test-drive? Please send a message to vetus@e-werf.nl or call us on 020 210 19 39. We will be happy to discuss the possibilities with you.

      Demonstration day E-Line motors at E-Werf:

      When: Friday 10 May (time to be announced) Where: Jachthavenweg 42 1081KA Amsterdam , Accessibility: Plenty of parking (paid at reduced rate) next to the port. South station a 10mins walk away. More information: More information on Vetus engines can be found at the Vetus website  and on the instagram page of Vetus_Global Our own site also features examples of boats with Vetus engines. Take a look at our portfolio.   The future of boating is defined not only by the waves we leave behind, but also by the tracks we do not leave behind: fewer emissions, less noise and less disruption for aquatic life. Vetus, a leading name in the world of marine innovation, plays a crucial role in this transition. Their engines are known for their reliability, efficiency and, above all, environmental friendliness, making them an excellent choice for any boat owner who takes sustainability seriously. The engines are distinguished by their advanced technology, which ensures remarkably quiet operation and minimal vibration. This not only improves onboard comfort, but also contributes to a quieter environment on the water. Moreover, the efficiency of these engines is second to none, resulting in lower fuel consumption and thus a smaller carbon footprint. E-WERF plays a vital role in making this technology accessible. As an authorised E-Dealer, they offer high-quality installation of Vetus engines, assuring customers of optimal installation and operation. This expertise ensures that each engine is perfectly tailored to the boat owner's specific needs and wishes, resulting in a worry-free boating experience. The importance of test-driving cannot be stressed enough. It is one thing to read about the benefits of Vetus engines, but it is quite another to experience them for yourself. During a sea trial, potential buyers get the chance to experience the quiet operation, smooth sailing characteristics and overall quality of these engines for themselves. This experience is often decisive; it is the moment when doubts disappear and the conviction grows that switching to a Vetus engine is the right choice. The combination of Vetus' advanced technology and E-WERF's expertise in fitting these engines offers an unparalleled opportunity to make watersports more sustainable. By making trial sailing possible, they further lower the threshold and invite everyone to be part of this green revolution. It is an invitation to work together for a future where we not only enjoy freedom on the water, but also contribute to its preservation for future generations.  
      Read more