Seven Chem & Tech — Trusted Marine Partners

Seven Chem & Tech is a marine solutions provider supplying high-quality, IMO and MARPOL-compliant chemicals, cleaning equipment, PPE and spare parts to vessels in more than 900 ports worldwide. Headquartered in Piraeus, Greece, we serve tankers, bulk carriers, container vessels and offshore operators with reliable products, technical expertise and 24/7 worldwide support.

Our Mission

Our mission is to support the maritime industry by delivering reliable, high-quality chemicals, equipment and technical expertise that enhance vessel performance, operational safety and environmental compliance. We help our partners maintain cargo holds and tanks in optimal condition, support maintenance with certified solutions, improve water and fuel treatment processes, and provide advanced equipment and training for safe, effective cleaning operations.

Who We Are

Seven Chem & Tech combines marine chemistry, hands-on technical know-how and a global logistics network to deliver products and services that meet the highest international standards. Operating under ISO 9001:2015 (Quality), ISO 14001:2015 (Environmental) and ISO 45001:2018 (Health & Safety), we are committed to sustainability, transparency and long-term partnerships with vessel owners, managers and crews.

Products & Services

  • Tank Hold Cleaners — solvent-based and water-based cargo tank cleaning chemicals
  • Cargo Hold Cleaners — hold cleaners, preloading barriers and protective coatings
  • Maintenance Chemicals for engine room, deck and accommodation areas
  • Water Treatment — boiler, cooling and potable water solutions
  • Fuel Treatment Additives for HFO, MGO and distillate fuels
  • Cleaning Equipment — high-pressure washers, foam units and accessories
  • Personal Protective Equipment (PPE) for marine operations
  • Test Kits for chemical, water and fuel analysis on board
  • Spare Parts for cleaning equipment — 24/7 worldwide availability

Compliance & Sustainability

Our chemical formulations are developed in alignment with IMO / MARPOL Annex II and MEPC.2/Circ.31 under regulation 6.3 of MARPOL Annex II and the IBC Code, including approved tank cleaning additives and proper classification of Noxious Liquid Substances (NLS).

Contact

Seven Chem & Tech
Akti Kondyli 10, Piraeus 18545, Greece
Email: seven@seven-chem.com
Telephone: +30 210 8941009