Drain & Sewer Cleaning

MSIS’ drain and sewer jetting services offer clients an all-inclusive service for their offshore drain and sewer cleaning requirements.  Our drain and sewer cleaning services include; deck drainage, hazardous drainage, as well as grey and black water lines. 

MSIS owns and operates an extensive fleet of high pressure (HP) Retro Jetting and chemical circulation equipment, operating up to and including pressures of 30,000 psi. In addition, MSIS is able to offer clients ATEX designed offshore containerised solutions which are certified to operate in Zone I and Zone II hazardous areas, and are compact in size, resulting in reduced deck space requirements. Furthermore, our specialist cleaning equipment incorporates a wide range of associated ancillary items including intrinsically safe and explosion-proof CCTV camera inspection systems.  

With a strong commitment to providing clients with the latest in best-fit technologies, combined with our industry track record, highly trained operatives and specialist equipment, MSIS ensures that our teams have the knowledge, experience and technological resources to safely and efficiently complete drain and sewer cleaning operations to client requirements and specifications, in a diverse range of industrial contexts.  

Additionally, on completion of the project, MSIS operatives will provide a full asset integrity report, allowing the client to stay informed of any maintenance planning and/or asset and system integrity issues, as well as reducing downtime in the future.


  • Retro jetting and chemical circulation options available
  • CCTV inspection services
  • Full asset integrity reporting
  • Reduced downtime
  • Increased system integrity
  • Zone I and Zone II certified equipment
  • ATEX rated equipment suitable for use offshore
  • Efficient working practices
  • Fully managed and self-sufficient service 
  • Waste management of arisings
  • Proven FPAL track record