Exhibit 10.15

Nor-Tech Hi-Performance Boats

Sales & Dealership Agreement

THIS AGREEMENT is made and entered into this 25th day of April 2025, by and between NT Manufacturing, LLC, organized and existing under the laws of the State of Florida with its principal place of business located at 2520 NE 9^th Ave, Fort Myers, Florida 33909 (hereinafter referred to as “Builder”) and Off the Hook Yacht. Sales, LLC. organized and existing under the laws of Florida with its principal place of business 1701 JEL WADE DRIVE, WILMINGTON, NC 28401 (herein after referred to as “Dealer”).

Recitals:

Builder is engaged in the design and manufacture of “Nor-Tech” brand offshore high-performance powerboats (“Powerboats”) and Dealer desires to become a Dealer for such Powerboats.

NOW THEREFORE, in consideration of the mutual promises and covenants contained herein the parties agree as follows:

Agreement

A. Builder hereby appoints Dealer as a non-exclusive authorized dealer for the retail sale, display, promotion and servicing of “Nor-Tech” brand offshore high-performance powerboats, and related products, accessories, and apparel (hereinafter “Products”) in accordance with the terms and conditions as hereinafter set forth, including any addenda attached hereto. Dealer has not paid any fee or other consideration for this agreement. Neither this agreement nor any right granted by this agreement is a property right. Neither this agreement nor any right or responsibility under this agreement may be transferred, assigned, delegated, or sold by Dealer without the written consent of Builder which may be withheld in Builder’s sole and absolute discretion.

B. Dealer shall display, promote, sell at retail, and service Products purchased from Builder solely within the geographical area that is proximate to the location set forth on the signature page to this Agreement and operated by Dealer (hereinafter “Dealer Location”). Further:

C. Breach of any condition in this section 1 shall be deemed a non-curable material breach of this Agreement and shall constitute grounds for immediate termination hereof by Builder.

3. Management and Ownership - Builder is entering into this agreement in reliance on the capabilities of the person(s) identified below and on Dealer’s assurance that their personal services will be provided in the Dealership Operations. Dealer represents that such person(s) will be the principal manager(s) of Dealer (“Dealer Operator”) and the principal owner(s) of Dealer (“Dealer Owner”). Builder and Dealer agree that the Dealer Operator(s) will actively exercise full managerial authority in the Dealership Operations, and that all owners of Dealer will each continue to own, both ofrecord and beneficially, the percentage of ownership represented by Dealer in the Dealer Statement of Ownership approved by Builder.

4. Changes in Management and Ownership - If Dealer desires to make a change in its Dealer Operator(s) or ownership or sell its principal assets to a party that wishes to become an authorized Dealer, Dealer will give Builder prior written notice of the proposed change or sale. Builder shall not arbitrarily refuse to agree to the proposed change or sale. Dealer agrees to provide in the form requested and in a timely manner all applications and information customarily requested by Builder to evaluate the proposed change or sale. Builder agrees to consider all factors requested by Dealer and base its decision on whether the proposed change is likely to result in a successful Dealership operation with acceptable management and ownership which will provide satisfactory sales and service for customers.

5. Term - Subject to the earlier termination of this agreement as provided below, the term of this agreement shall be for one year, commencing on 4/25/2025 and ending 04/24/2026, provided that unless so terminated early.

6. Execution on Behalf of Builder and Dealer - Neither this agreement nor any related agreement, including but not limited to Builder approved Purchase Order forms will be valid unless it is signed on behalf of Dealer by its authorized representative and, in the case of this document, by its chief executive officer. Builder shall be entitled to assume that a person executing a Purchase Order or signing such other document on Dealer letterhead is a Dealer authorized representative unless notified in writing otherwise by Dealer’s chief executive officer.

7. Sales of Powerboats to Dealer -

A. Powerboats Addendum - Builder has furnished Dealer a Powerboats Addendum specifying the current model types or series of new Powerboats which Dealer may order. Builder may change the Powerboats Addendum by furnishing Dealer a superseding Powerboats Addendum.

B. Processing of Dealer’s Orders - Orders for new Powerboats will be submitted and processed in accordance with procedures established by Builder. No order shall be considered valid unless submitted on a Builder approved Purchase Order signed by the Dealer’s authorized representative and accompanied by the deposit required by Builder. Builder will endeavor to distribute new Powerboats among authorized dealers and factory direct sales representatives in a fair and equitable manner. Dealer’s orders for new Powerboats are not binding on Dealer or Builder until accepted by Builder signing said Purchase Order in the space provided and may be canceled by Dealer until that time. Builder may install any equipment or accessories required by law on any Powerboats ordered by Dealer whether or not such items are included in Dealer’s order.

C. Prices and Other Terms of Sale - Prices, destination charges, and other terms of sale applicable to purchases of new Powerboats will be those established in accordance with the Dealer Price Schedule and Terms of Sale Bulletin furnished to Dealer by Builder, provided, however, that if no such Bulletin is issued then the price charged to Dealer by Builder for any Powerboat purchased by Dealer shall be 35% off the retail sales price for the following models: 340 CC, 390 CC, 400 CC, and 450 CC. The 392 Superfish and 452 Superfish belong to a separate and specific program that must be opted in. All models not previously listed are considered custom boats and are subject to special pricing, retail contracts must be submitted to the Builder for review and approval. Once approved, custom boats will yield a 10% commission to Dealer. Prices, destination charges, and other terms of sale applicable to any Powerboats may be changed at any time by Builder, except as otherwise provided by Builder in writing, these changes will not apply to orders already made by Dealer and accepted by Builder at the time the changes are made effective. Except with respect to the establishment of initial prices for a new model year or for any new model or model type, Builder will give written notice to Dealer of any price increase before shipping any Powerboats to which the increase applies. Dealer may cancel or modify the affected orders by delivering a written notice to Builder within five days after receipt of the notice.

D. Payment of Purchase Price - Dealer shall pay Builder for each Powerboat purchased under this agreement in accordance with the following schedule:

Upon the payment in full of the purchase price, Builder shall deliver to Dealer either a Manufacturer’s Statement of Origin to a boat sold in the State of Flo1ida and/or a Builder’s Certificate at its discretion.

E. Powerboats Production and Delivery - Upon acceptance of a Purchase Order Builder shall issue a production slot identification number for said order. This slot may not be sold or otherwise assigned to another Purchase Order without the express written consent of Dealer provided that Dealer must then be in compliance with the terms and conditions of this Agreement. Due to the high demand and highly custom nature of the Builder’s Powerboats Dealer understands, acknowledges and agrees that Builder cannot and thus maims no representation, guaranty or warranty as to the delivery date of any Powerboat ordered pursuant to this agreement and Dealer shall mal<e no such representation, warranty or guaranty to its customers or potential customers. Dealer shall be responsible for scheduling and selecting the delivery locations and the modes of transportation, as well as the costs for delivery of each and every Powerboat purchased under this agreement. All deliveries are subject to delays in the production process and Dealer hereby releases Builder from any and all liability associated with any such delays. All shipments of Powerboats made under this agreement shall be F.O.B. at Builder’s factory located at the address first written above, and the risk ofloss shall transfer to Dealer immediately upon shipment therefrom. Prior to Dealer taking delivery of any Powerboat purchased hereunder, Builder shall thoroughly clean the Powerboat and perform a careful and complete mechanical and service check in accordance with the standards and procedures as established from time to time by Builder.

F. Excusable Delay or Failure to Fill Orders or Accept Delivery - Dealer will not be liable for any delay or failure to accept delivery and Builder will not be liable for any delay or failure to deliver Powerboats where the delay or failure is caused, in whole or in part, by:

If any Powerboats ordered by Dealer are diverted or returned because of Dealer’s unexcused delay or failure to accept delive1y, Dealer will pay any additional costs incurred by Builder as a result of such diversion.

G. Discontinuance of and Changes in Powerboat Models or Lines - Builder may discontinue any line of Powerboat, or change the design or specifications of any Powerboat or item of optional equipment at any time without notice and without incurring any obligation to Dealer.

8. Warranties on Products -

A. Builder warrants new Powerboats and Parts and Accessories (“Products”) to retail owners as set forth in documents containing those warranties that are provided with the Products or as set forth in the Service Policies and Procedures Manual. Except as otherwise provided by law the written Builder warranties are the only warranties applicable to new Products and Dealer hereby represents and warrants that it shall deliver said written warranty to the buyer of such Powerboats. With respect to dealers, such warranties are in lieu of all other warranties or liabilities, express or implied, including any implied warranty of merchantability or fitness for a particular purpose or any liability for commercial losses based on negligence or Builder’s strict liability. Except as may be provided under an established Builder program or procedure, Builder neither assumes nor authorizes anyone to assume for it any other obligation or liability in connection with Products, and Builder’s maximum liability is to repair or replace the Product. DEALER ACKNOWLEDGES THAT BUILDER HAS NOT MADE ANY EXPRESS OR IMPLIED WARRANTIES OR REPRESENTATIONS TO IT WITH RESPECT TO ANY PRODUCT, INCLUDING WITHOUT LIMITATION, ITS MERCHANTABILITY, SUITABILITY, DESIGN, CAPACITY, TOP SPEED, CRUISING SPEED, OR ITS FITNESS FOR ANY PARTICULAR USE OR PURPOSE.

B. Builder does not warranty any vinyl or upholstery material(s) against fading, weathering, and or mold related issues. This includes material(s) but not limited to those claiming resistant to or impervious to conditions previously listed.

9. Dealership Operations -

A. Responsibility of Dealer Operator - It is the responsibility of each Dealer Operator to provide personal services by exercising managerial authority for Dealer’s conduct of the operations contemplated by this agreement (“Dealership Operations”). Dealership Operations include the sale and service of Products and any other activities undertaken by Dealer related to Products, including rental and leasing operations, used boat sales, and repair and service shop operations, and finance and insurance operations whether conducted directly or indirectly by Dealer. Dealer’s success is dependent on its effectiveness in selling and servicing Powerboats and in conducting all the related activities which comprise Dealership Operations. Such effectiveness is ultimately dependent on the Dealer Operator, who must assume full and complete managerial authority and responsibility for all Dealership Operations and who should be a competent business person, an effective manager, and an experienced merchandiser of powerboat related products and service.

10. Trademarks and Service Marks -

A. Exclusive Ownership - Builder or its affiliates are the exclusive owners of the various trademarks, service marks, names, model names and designs, including but not being limited to Super Cat, Super V, All Center Console Models, NOR-TECH, etc. (“Marks”) which they use in connection with the Powerboats and related Products and Accessories.

B. Use by Dealer - Dealer is granted the nonexclusive right of displaying the foregoing Marks in the conduct of its Dealership Operations. The foregoing Marks may be used as part of the name under which Dealer’s business is conducted only with the express written approval of Builder. Dealer will change or discontinue the use of any Mark on Builder’s request. No company owned by or affiliated with Dealer or any of its owners may use any Mark or product name without Builder’s written permission.

C. Discontinuance of Use on Termination - On te1mination of this agreement, Dealer shall immediately discontinue or cause to be discontinued, at its expense, all use of Marks. Subsequently, Dealer will not nse, either directly or indirectly, any Builder Marks or any other confusingly similar marks in a manner likely to cause confusion or mistalce or to deceive the public.

D. Dealer’s Liability for Failure to Discontinue Use - Dealer shall reimburse Builder for all legal fees and other expenses incurred in connection with any legal action to require Dealer to comply with this Section.

11. Establishment of Additional Dealers - Builder reserves the right to appoint additional Powerboats Dealers. Builder will notify Dealer prior to appointing another Powerboat dealer in Dealer’s Territory and will give Dealer an opportunity to present information relevant to such an appointment. If Builder tentatively decides circumstances warrant establishing an additional Dealer in such area, Builder will advise Dealer in writing and give Dealer ten (10) days to present further relevant information before a final decision is made. Notwithstanding any other provision of this agreement, the final decision whether to establish an additional Dealer shall be made by Builder solely pursuant to its own business judgment and nothing in this agreement shall be construed to require Dealer’s consent to the establishment of an additional Dealer.

12. Termination -

When Builder learns that any of the foregoing acts or events has occurred, Builder will endeavor to discuss it with Dealer. Subsequently, Builder may terminate this agreement by giving Dealer written notice of termination, such termination to be effective on receipt by Dealer of such notice or at such later date as may be specified in the notice.

13. No Agent or Legal Representative Status - This agreement does not make either party the agent or legal representative of the other for any purpose whatever, nor does it grant either party any authority to assume or to create any obligation on behalf of or in the name of the other. Neither party owes the other any fiduciary obligation.

14. Dealer’s Responsibility for Its Operations - Except as provided otherwise in this agreement, Builder has no liability in connection with the establishment or conduct of the Dealership Operations, and Dealer will be solely responsible for all expenditures, liabilities, and obligations incurred or assumed by Dealer in connection with Dealer’s responsibilities under this agreement. Dealer shall have the status of an independent contractor with respect to Builder, and this agreement shall be interpreted accordingly. Builder shall not be liable or responsible to customer or any other parties whatsoever, including Dealer, Dealer’s employees, or agents, for the acts, omissions, and representations of Dealer, its employees, or agents, and Dealer agrees to, indemnify, defend, and save harmless Builder from any and all liability whatsoever, to customers and other parties, whether in tort or contract, and all claims, demands, suits, actions, costs, and expenses therefrom, with respect to such acts, omissions, or representations under this agreement. Dealer further agrees to defend, indemnify, and save harmless Builder from and against any and all personal injuries, including death at any time resulting from such injuries, to Dealer, its employees, agents, or servants, or damage to the tangible property of others. All sales expenses incurred by Dealer pursuant to this agreement, including telephone, telecopy, and other communications from Dealer to Builder, shall be at the expense of, and shall be borne by Dealer.

15. Compliance with Laws and Regulations - Dealer shall strictly comply with and obey all federal, state and local 1aws and ordinances and all governmental regulations affecting or related to its business and Builder’s Products. Dealer shall at all times abide by Builder’s regulations and procedures governing relationships with Builder and among Builder’s dealers, including, without limitation, those relating to registration of the names Builder’s potential customers with Builder.

16.Taxes - Dealer will pay all local, state, federal, or other applicable taxes and file required tax returns related to its Dealership Operations and will hold Builder harmless from any claims or demands made by any taxing authority with respect to it.

17. Insurance - Dealer shall procure and maintain in full force and effect insurance policies to adequately protect Dealer and Dealer Operations and in the event Builder provides Dealer with floor plan financing, then Builder as insured(s) against (i) any loss, liability, claim, damage, action and expense whatsoever from personal and/or bodily injury, death, property damage or otherwise, and (ii) damage, loss or destruction to Dealer’s facilities and prope1ty, including Builder’s Products, arising or occurring in connection with the business of Dealer and Dealer Operations including but not being limited to the advertising and sale by Dealer of Products and shall furnish evidence of such to Builder’s upon request.

18. Confidential Information - The parties acknowledge that the Dealer now is, and may become familiar with, or acquire knowledge or information with respect to formulas, designs, drawings, processes, inventions, devices, marketing techniques or methods or concepts heretofore used or now being used or developed by Builder and information regarding Builder’s Products, service, customers, suppliers, and employees and financial position (all of which is hereinafter collectively referred to as “confidential information”), which confidential information is acknowledged and understood by Dealer to be deemed confidential by Builder. Dealer shall not, at any time hereinafter, utilize, reveal, divulge, or make known, directly or indirectly to any person, firm, corporation, or business entity (hereinafter collectively referred to as “third parties”) any confidential information or use or cause or authorize any third parties to use any confidential information not developed by Dealer. Dealer shall, immediately upon the termination of this agreement at its expense, deliver to Builder all technical data, worksheets, drawings, memoranda, customer and supplier lists and all other documents and information in Dealer’s possession or under its control which relate to the business of Builder and any confidential information.

19. Indemnification by Builder - Builder will assume the defense of Dealer and indemnify Dealer against any judgment for monetary damages, less any offset recovered by Dealer, in any lawsuit naming Dealer as a defendant relating to any Product that has not been altered by or for Dealer when the lawsuit concerns:

A. Breach of the Builder warranty related to the Product, bodily injury or property damage claimed to have been caused solely by a defect in the design, manufacture, or assembly of a Product by Builder (other than a defect which should have been detected by Dealer in a reasonable inspection of the Product);

B. Failure of the Product to conform to the description set forth in advertisements or product brochures distributed by Builder because of changes in standard equipment or material component parts unless Dealer received notice of the changes prior to retail delivery of the affected Product by Dealer; or

C. Any substantial damage to a Product purchased by Dealer from Builder which has been repaired by Builder unless Dealer has been notified of the repair in writing prior to retail delivery of the affected Product.

If Builder reasonably concludes that allegations other than those set forth in subparagraphs 1 through 3 above are being pursued in the lawsuit, Builder shall have the right to decline to accept the defense or indemnify Dealer or, after accepting the defense, to transfer the defense back to Dealer and withdraw its agreement to indemnify Dealer. The obligations assumed by Builder are limited to those specifically described in this Section and are conditioned on compliance by Dealer with the procedures described herein. This paragraph shall not affect any right either party may have to seek indemnification or contribution under any other contract or by law and such rights are expressly preserved.

20. Indemnification by Dealer - Dealer agrees to hold harmless and indemnify Builder against any damage, claim, action or suit for personal or bodily injury, death, property damage or otherwise, arising out of Dealer’s actions or failures to act with respect to Builder’s Products arising out of the conduct of Dealer’s business. Dealer shall hire and pay for counsel selected and approved by both Dealer and Builder to assume the defense of any such demand, claim, action or suit brought against Builder and pay any and all damages assessed against or that are payable by Builder as a result of the final disposition of any such suit, provided Builder promptly notifies Dealer in writing of the commencement of any such suit or threat thereof. Notwithstanding the foregoing, Builder may be represented in any such suit by its own counsel. Dealer’s obligation to hold harmless, indemnify and defend Builder under this paragraph shall in no event extend to any demands, claims, actions or suits to the extent that any such demands, claims, actions or suits arise out or are caused by the actions, non-actions, or breach of the Builder Warranty by Builder.

21. Force Majenre - If performance by Builder of any obligation hereunder is delayed, hindered, or prevented because of an Act of God or of a public enemy, acts of the Government of the United States or of any State or other political subdivision or any department or regulatory agency thereof, war, riot, fire, flood, explosion, typhoon, hurricane, earthquake, epidemic or quarantine, restrictions, strikes, slowdowns, lock-outs, labor disputes of any kind or labor shortages, freight embargo or delays of a supplier to Builder, or because of any similar even over which Builder has no control (“event of force majeure”), any non-performance or delay in performance by Builder as a result, directly or indirectly, of any event of force majeure shall not constitute a breach or failure of performance of this agreement by Builder.

22. Advertising - Dealer shall pay for and conduct an adequate advertising campaign at appropriate times within its territory to effectively generate interest, leads, and sales by its Dealership of Products, and finther agrees to comply with Builder’s written advertising policies, methods, and procedures. Dealer further agrees that it shall submit any advertisements and promotional material to Builder for review and approval not later than 10 days prior to its intended use or publication, which approval shall not be unreasonably withheld.

23. Notices - Any notice required to be given by either party to the other in connection with this agreement will be in writing and delivered personally or by mail. Notices to Dealer will be directed to Dealer or its representatives at Dealer’s principal place of business and notices by Dealer will be directed to Builder at the addresses set forth above.

24. No Implied Waivers -The failure of either party to require performance by the other party of any provision in this agreement will in no way affect the right to require such performance at any subsequent time; nor will the waiver by either party of a breach of any provision prevent the enforcement of any subsequent breach.

25. Assignment of Rights or Delegation of Duties - Except as provided in this agreement, this agreement, and the rights and obligations of Dealer in and under this agreement, are personal to Dealer and are not assignable in whole or in part without the prior, express, and written consent of Builder.

26. Accounts Payable - In addition to any right of set off provided by law, all monies or accounts due Dealer, if any, shall be considered net of indebtedness of Dealer to Builder and Builder may deduct any amounts due or to become due from Dealer to Builder or any amounts held by Builder from any sums or accounts due or to become due from Builder to Dealer.

27. Applicable Law - This agreement is governed by the laws of the State of Florida. Dealer further agrees that venue for any action arising from or in any way relating to this agreement whether in contract, tort or otherwise shall lie exclusively in either Pinellas or Lee County.

28. Sole Agreement of Parties - Except as otherwise provided in this agreement, Builder has made no promises to Dealer or any Dealer Operator or owner and there are no other agreements or understandings, either oral or in writing, between the parties affecting this agreement or relating to any of the subject matters covered by this agreement. Except as otherwise provided in this agreement, this agreement cancels and supersedes all previous agreements between the parties that relate to any matters covered here. No agreement between Builder and Dealer which relates to matters covered here, and no change in, addition to (except the filling in of blank lines), or erasure of any printed portion of this agreement, will be binding unless it is approved in a written agreement executed in accordance with this agreement.

29. New and Superseding Dealer Agreements - If a new and superseding form of Dealer agreement is offered by Builder to authorized Builder Dealers generally at any time prior to the expiration of the term of this agreement, Builder may terminate this agreement by prior written notice to Dealer, provided Builder offers Dealer a new agreement in the new and superseding form for a term of not less than the then unexpired term of this agreement. Any evaluation of the effectiveness of Dealer’s performance of any of its responsibilities under this agreement may be reflected and considered together with any evaluation made of the effectiveness of Dealer’s performance of similar responsibilities under any succeeding or new and superseding form of Dealer Agreement. Unless otherwise agreed in writing, the rights and obligations of Dealer that may otherwise become applicable on any termination or expiration of the term of this agreement shall not be applicable in the event of the execution by Builder and Dealer of any new or superseding Dealer Sales and Service Agreement and the matured rights and obligations of the parties shall continue under the new agreement. Dealer’s performance under any prior agreement may be considered in an evaluation of Dealer’s performance under this or any succeeding, agreement.

30. Alternative Dispute Resolution - Notwithstanding any provision herein to the contrary if a dispute arises out of or relates to this agreement, or the breach thereof, and if the dispute cannot be settled through negotiation, the parties agree first to try in good faith to settle the dispute by mediation administered by the American Arbitration Association under its Commercial Mediation Procedures before resorting to arbitration, litigation, or some other dispute resolution procedure. If mediation proves unsuccessful then any controversy or claim arising out of or relating to this contract, or the breach thereof, shall be submitted to binding arbitration administered by the American Arbitration Association under its Commercial Arbitration Rules, and judgment on the award rendered by the arbitrator(s) may be entered in any court having jurisdiction thereof, subject to paragraph 21, above.