We offer safe and reliable tank cleaning via a portfolio of services. Fully compliant, with a focus on detailed site safety and emergency procedures; customised tank maintenance programs are developed to our customers exacting requirements.


Our teams are trained and experienced, and works are undertaken to highest Health and Safety Standards. All works include a Method Statement and Risk Assessment. We also have the necessary equipment to facilitate non-man entry works.


We comply with all local and state regulations including NJ DEP and Passaic Valley Water Commision oversite.

high quality

about us

ChemWash has been cleaning chemical tanks since 1970. Our facility is located on 184 Doremus Ave in Newark, NJ. Thorough inside and outside cleaning services availability.

why us

Our chemical tank cleaning experts work with you to keep your tanks operational, safe, and compliant with federal, state, and local regulations. We help with one-time projects or ongoing periodic testing, cleaning, and maintenance. With high attention to detail and customer service, our chemical tank cleaning experts make tank projects and tank maintenance easy.