Marine electrical systems at the heart of our work
AC/DC diagnostics, fault finding, rewiring, batteries, lithium, solar, alternators and onboard comfort systems.


Yacht brokerage · New & pre-owned boats · Saint Martin
Buying and selling new or pre-owned boats and yachts, marine electrical systems, onboard electronics, multi-brand engine diagnostics, yacht care and hurricane preparation. BGT Yacht guides you through your transaction and works directly on board on both the French and Dutch sides.
Why choose BGT Yacht
Local, direct support designed for discerning owners, visiting yachts and marine professionals.
Discuss your projectAC/DC diagnostics, fault finding, rewiring, batteries, lithium, solar, alternators and onboard comfort systems.
Our service comes to your boat in a marina, alongside or at anchor, depending on its location and access conditions.
The necessary technical and marine expertise is brought together to handle every assignment methodically.
BGT Yacht serves Saint Martin and Sint Maarten, working with local boats and visiting yachts alike.
Your requirements are defined in advance so the scope is clear before work begins.
Onboard expertise
From diagnostics to recommissioning, BGT Yacht maintains, repairs, protects and equips boats and yachts in Saint Martin waters.






A fault, an equipment project or an onboard upgrade?
Get a free quote
Signature service · Featured offer
Personalised support to buy or sell a boat or yacht, with one dedicated contact throughout the transaction.
Boats & yachts for sale
A temporary selection from BVI Yacht Sales, presented until the first BGT Yacht listings become available.
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Preparing to sell?
Tell us the model, year, equipment and general condition of your boat to begin the conversation.
Our process
Travel and onboard work are planned around the boat’s location, equipment and priority.
Request a free quoteTell us the boat type, location, system concerned, level of urgency and your availability.
Your requirements are defined and a quote is prepared before any work begins.
BGT Yacht comes to your boat in a marina or at anchor, in both Saint Martin and Sint Maarten.
After the work, you receive a summary of the operations completed and recommended next steps.
Mobile service
Saint Martin and Sint Maarten, French and Dutch sides: service in marinas, alongside or at anchor, for local boats and visiting yachts.
Prepared before any work begins.
Technical expertise comes directly to your boat.
Priority is given to getting you operational again.
A clear summary after the work.
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About us
BGT Yacht is a marine services company based in Saint Martin. We work directly on board on both the French and Dutch sides, offering the accessibility and responsiveness of a business rooted on the island.
Our team of qualified professionals brings together the essential expertise for every boat: marine electrical systems, our core speciality, onboard electronics, multi-brand engine diagnostics, yacht care and brokerage of new and pre-owned boats and yachts.
Planning a purchase, sale or onboard service?
Free quoteFrequently asked questions
Essential answers to prepare for service, a sale or a purchase with BGT Yacht.
BGT Yacht operates throughout Saint Martin and Sint Maarten, on the French and Dutch sides, in marinas, alongside or at anchor depending on access conditions.
Yes. Our service is mobile and the work is organised directly at the boat. Please provide its exact location when making your request.
Yes. We first define your requirements, then prepare a free quote before work begins. It specifies the scope and any special terms.
It follows four steps: initial contact and boat details, a free quote, mobile onboard service, then a report and follow-up on the work completed.
Yes. Our brokerage service covers new and pre-owned boats and yachts: valuation, market presentation, introductions and follow-up throughout the transaction.
Yes. Provide your arrival and departure dates, marina or anchorage, and the nature of the request so we can organise the work.
Send us the boat type, location, system concerned, level of urgency and your availability. Priority is given to getting you operational again, subject to the situation and service possibilities.
Terms & conditions
These provisions summarise the principal terms applicable to BGT Yacht technical and brokerage services. The quote specifies the scope, materials, timeframes, deposit and any special conditions.
The contractual version of the terms and conditions accompanies the quote. In the event of any discrepancy, the special conditions stated and accepted in the quote prevail.
Signing the quote, including electronically, constitutes a firm order and acceptance of the terms and conditions. Any service or supply not included requires additional approval before being carried out.
A deposit of between 30% and 50% of the quoted amount is required depending on the assignment, parts to be ordered and resources needed. The order becomes effective upon receipt of the deposit.
The balance is payable upon completion and, in all cases, before the boat, keys or entrusted equipment are returned or the final report is delivered.
Any amount unpaid when due incurs, without prior notice, the penalties stated in the quote or invoice, within the limits of applicable law. Reasonable recovery costs may also be claimed.
BGT Yacht’s liability is limited to direct damage resulting from proven negligence within the scope of the assignment. Pre-existing defects, normal wear, indirect damage and loss of use of the boat are excluded.
The client must maintain valid insurance throughout the assignment covering the boat, its equipment and third-party liability. Proof of insurance may be requested before access or work on board.
The client guarantees authorisation to carry out the work, safe access to the boat and the accuracy of the information provided. Any waiting time, travel or additional operation is subject to approval.
In the event of a hurricane, dangerous weather, marina closure, access restrictions or any event beyond its control, BGT Yacht may postpone the assignment without compensation. Services performed and costs already incurred remain payable.
Costs already incurred, preparatory travel and special, non-cancellable or non-returnable parts remain payable. The handling of any remaining deposit balance is specified in the quote.
The deposit is retained to cover the reserved time slot, mobilisation and incurred costs, in addition to any specially ordered parts.
The deposit remains non-refundable. Work completed, travel undertaken, parts used or ordered and costs incurred beyond the deposit remain payable.
The quote details the special conditions for your assignment.
Request a free quoteLegal notice
BGT Yacht
Registered office: ZA Hope Estate, 97150 Saint-Martin
SIREN 979 047 370 — RCS (Trade and Companies Register) of Basse-Terre
Telephone: +590 690 81 62 00 — Email: info@bgt-yacht.com
Privacy policy
Data controller: BGT Yacht, ZA Hope Estate, 97150 Saint-Martin. Contact: info@bgt-yacht.com — +590 690 81 62 00.
Data collected: this website has no customer account and no online database. The “Request a quote” form prepares, in your own email application, a pre-filled email that you choose to send to info@bgt-yacht.com (you may also copy or download your request without sending it to us). If you write to us, we receive the information you send us: your contact details, information about your boat and its location, your dates and the nature of your needs.
Purposes and legal basis: this data is used solely to respond to your quote request, prepare the work and, if you proceed, carry out the service and the invoicing. Legal basis: pre-contractual measures taken at your request and performance of the contract; legal obligations for accounting documents.
Recipients: BGT Yacht only. No data is sold or transferred to third parties for commercial purposes.
Retention period: quote requests with no follow-up: 3 years from the last contact. Quotes, invoices and accounting documents: 10 years, in accordance with legal obligations.
Your rights: you have the rights of access, rectification, erasure, restriction, objection and portability over your data. To exercise them, write to info@bgt-yacht.com; you will receive a reply within one month. You may lodge a complaint with the CNIL (www.cnil.fr).
Cookies and third-party resources: this website does not set audience-measurement cookies or advertising trackers. The fonts are loaded from Google Fonts servers, which transmits your IP address to Google; no other third-party resource is loaded by the website.
Consumer mediation
In accordance with Articles L612-1 et seq. of the French Consumer Code, any consumer client may use a consumer mediator free of charge to seek the amicable resolution of a dispute with BGT Yacht, after having attempted to resolve the dispute through a written complaint sent to info@bgt-yacht.com or to BGT Yacht, ZA Hope Estate, 97150 Saint-Martin, which remained without a satisfactory response.
Consumer mediator responsible for BGT Yacht: contact details provided on simple request to info@bgt-yacht.com or to BGT Yacht, ZA Hope Estate, 97150 Saint-Martin.
Your request
Prepare these four details to receive a free quote, begin a purchase or sale, or arrange onboard service.
Address: ZA Hope Estate, 97150 Saint-Martin
Phone / WhatsApp: +590 690 81 62 00
Email: info@bgt-yacht.com
Instagram : @bgtyacht.sxm
Facebook : BGT Yacht.SXM
Quote requests are received at info@bgt-yacht.com: the “Send by email” button opens your email app with a pre-filled message. You can also copy or download your request. For a visiting yacht, include your arrival dates.