Deciding whether to rent or purchase a barge for your offshore project can be a challenge. There are both advantages and disadvantages to both renting and purchasing. Ultimately, the scope of your project and future projects as well as factors affecting cash flow can help you decide which option is a better fit for your needs. MONACO ENERGY & EUIPMENT SERVICES LTD, has a wide variety of used barges and used work boats for sale and rent. In addition, our construction equipment ranges from used cranes, to used dozers, and everything in between..