Profile: Crest Environmental Services Limited provides environmental services. We specialize in tetra ethyl lead and organometallic compounds. We are engaged in UHP water jetting, boiler cleaning, tank cleaning, catalyst recharging, chemical and physical decontamination, waste disposal, stud hardness & engineering services. We also offer environment articles for descaling technology, metal recycling and oil & gas industries. Our tetra-ethyl lead is used as an additive in gasoline and aviation fuels.