Vacuum Waste Systems
Marlin specialises in the installation, repair and maintenance of vacuum sewage and waste systems, both within buildings and onboard vessels. These systems are increasingly recognised for their sustainability, low maintenance requirements, and cost efficiency.
Design & Installation of Systems
Marlin designs and installs bespoke vacuum waste systems that deliver superior hygiene, reliability and efficiency across marine and offshore environments. Unlike traditional gravity systems, vacuum sewage technology allows complete design flexibility, enabling toilets and pipework to be routed both vertically and horizontally regardless of their distance from the holding tank or sewage treatment plant. The system remains fully contained from toilet to plant, significantly reducing leak risk while rapidly drawing waste and bacteria inward, improving hygiene and minimising odours. With vacuum toilets using as little as 1.5 litres of water per flush, our systems dramatically reduce water consumption and the overall volume of waste requiring processing. Marlin provides a complete turnkey solution, managing system design, installation and commissioning to ensure full compliance and long-term operational performance.
Maintenance of Systems
Ongoing maintenance is critical to the reliability and longevity of vacuum waste systems, and Marlin offers specialist servicing tailored to our proprietary designs. Our systems incorporate unique valves that dispense an in-house formulated cleaning solution, engineered to de-scale pipework from toilet to plant. When carried out annually, this process prevents scale build-up and blockages, safeguarding system performance and reducing unplanned downtime. Crucially, our cleaning and maintenance procedures can be completed without interrupting toilet use, allowing vessels, platforms and buildings to remain fully operational throughout. With comprehensive inspection, preventative maintenance and responsive support, Marlin ensures vacuum waste systems continue to operate efficiently, hygienically and reliably throughout their service life.

Drainage & Water Treatment
PPM and RM for customers nationwide providing drainage, repairs and CCTV surveying for both the domestic and commercial sectors.

Specialist Technical Cleaning
Experts in specialist technical cleaning including vapour blasting, ultrasonic and chemical solutions servicing a range of systems.

Waste Management
Providing transport and recycling or safe disposal for hazardous and non-hazardous waste streams including the separation of complex waste streams.