Back to services Retrofit Engineering At Houlder we draw on our extensive track record of design, integration and installation of new or upgraded equipment on all vessel types. Our teams have a strong awareness of the technical challenges and requirements to deliver retrofit projects quickly, efficiently and with minimal disruption to the ship’s operations. Typical projects include the integration of ballast water treatment systems, air lubrication systems, sewage treatment plants, RO plants, oily water separators and exhaust gas scrubbers. We can deliver complete turnkey survey, design, engineering and installation of equipment according to your requirements, or discrete work packages including: Feasibility Study Equipment Assessment / Selection Survey & 3D Scanning Concept Design Detailed Engineering, Class Submission & 3D Modelling Installation specification and fabrication packages Case Studies View all case studies Exhaust gas scrubbers support Exhaust gas scrubbers are increasingly important to the marine industry. As a… View case study Engine Scrubbers Installation Support Houlder is working with suppliers Oceanox and Dupont Belco to support Condor… View case study Latest News View all news November, 9, 2021 How do you climb a mountain – in one leap or in many small steps? Houlder’s strategy consultant, Sean McLaughlin, attended many key events during COP26 in… Read more August, 4, 2021 Houlder provides shipowners with guide to green finance at latest Seatrade conference Is ship finance transforming faster than shipping? This was the question asked to… Read more July, 6, 2021 Houlder completes air lubrication system design for Vale Houlder has completed the detailed design for an air lubrication system installation… Read more Talk to us about our retrofit engineering services Please get in touch to talk to one of our experts to discuss how Houlder can support you. Contact Us “Retrofitting new machinery and equipment presents many risks, requiring an experienced design integration partner to ensure successful installation. The Houlder team ensures these risks are mitigated during the design stage, combined with expert project management and communications, to ensure a trouble-free retrofit.” Ben Myers, Head of Project Management Services ben.myers@Houlderltd.com Services Sectors About us News & Case Studies Careers Privacy Policy Copyright ©2021 Houlder Ltd. All rights reserved