Our Specialisation - OilChem Waste Management

NSL OilChem Waste Management Pte Ltd

All successful businesses have one thing in common—they build the right kind of partnerships. Who you choose for managing waste is as important a decision as any.

An intelligent, dedicated provider offers many benefits: better management of waste, reduced overall costs, 100% compliance with waste regulations, and reduced carbon footprint to name a few.  

At NSL OilChem we have a proven track-record of providing these benefits and much more. Smart businesses know this, and that’s why they pick us.

Some more reasons why we are our customer's partner of choice:
  • Established in 24 February 1997, we are Singapore's FIRST onshore plant for treatment, recycling and disposal of oily waste
  • We have fully-equipped, advanced waste reception facilities and treatments plants on the Jurong waterfront, including Singapore’s largest used-lubricant re-refining plant
  • We provide a broad range of services, including recovery, treatment, re-refinement, disposal, waste management consultancy, and logistics
  • We are licensed by the National Environment Agency (NEA) 
  • Highly-trained, experienced, and committed staff
What can we do for you?
Our specialist capabilities include:-

1. Collection, Management and Disposal of
    1.1    Marine Waste
    1.2    Oily / Toxic Waste
    1.3    Industrial Waste
2. Cleaning and Maintenance of Oil Interceptors, Grease Traps and Storage Tanks

1.1    Marine Waste (Slop, Sludge, CHT / Grey Water, Perished Cargo & Garbage)

We are a MARPOL Annex I and Annex V facility and have the approval of Singapore’s Maritime and Port Authority (“MPA”) to collect marine slop, sludge, CHT / grey water, perished cargo and garbage.

We are able to collect waste from all approved anchorages, wharves, and shipyards in Singapore and our waterfront land in the Jurong Industrial Estate.

We are able to provide the following services in this area:

  • De-slopping or collection of slop oil, bilge oil, sludge, and other oily waste
  • Collection of CHT water / grey water / waste water
  • Collection and disposal of garbage

Our capabilities are supported by an in-house fleet of marine slop-tankers, a custom-built sludge barge, and a comprehensive fleet of land-based vehicles.


1.2    Oily Waste

We own and operate Singapore's largest used-lubricant re-refining plant, an oily slop / waste water treatment plant, and an environmentally-friendly waste-to-energy incinerator capable of handling toxic and hazardous wastes.

We can effectively handle:

  • All types of used oil
  • Contaminated oil
  • Oily waste including, but not restricted to, oily water, oily sludge, oil bottles, tins, pails, drums and other containers; oil filters; oily rags, wipes, PPE and other absorbent materials
  • Containers contaminated with oil, ink, or paint


1.3    Industrial Waste

We operate our own facilities that are capable of treating, disposing and recycling a wide range of toxic industrial waste, including:

  • Industrial solvents (Halogenated & Non-halogenated)
  • Acids, alkalis, plating and other industrial effluents
  • Industrial waste water
  • Laboratory wastes
  • Wastes from the production / formulation of inks, dyes, pigments, paints, lacquers, and  varnish
  • Used / contaminated / expired oil, engine oil, hydraulic oil, industrial and marine lubricants and greases
  • Contaminated fuels, diesel, kerosene and other petroleum products
  • Metallic sludge
  • Waste batteries
  • Other industrial and chemical waste

2.     Cleaning and Maintenance of Oil Interceptors, Grease Traps, and Storage Tanks

Our specialists thoroughly clean each and every oil interceptor or grease trap with pride and professionalism.
Do you know that oil interceptors must not be left dry after each cleaning? Our in-house trainers ensure that every member of our staff is equipped with the knowledge and tools to perform his or her job competently.