NTT  produces  GRP pipes "NTT ROAD" according to STO 99675234-001-2020, and successfully uses the products at the sites of such large organizations as Federal Road Agency and Russian Railways.
NTT ROAD pipes are used for laying under the embankments of roads of all categories, under railroads and airfield pavements. They are used to transport the effluents in mild and cold climate at the air temperature ranging from -60°С to +60°С. They are artificial culverts transporting small continuous or intermittent flows under road embankments. The pipes can be also used as crossing tunnels for people and animals.

NTT is a manufacturer of GRP pipes and tank equipment for rainwater drainage systems. The products are manufactured in strict compliance with the regulatory and technical documentation and approved for application in Mosvodokanal, Vodokanal of St. Petersburg, Novosibirsk Gorvodokanal.

NTT is a manufacturer of GRP pipes and tank facilities for sewage and water supply systems in housing construction. The products are manufactured in strict compliance with the regulatory and technical documentation and approved for application in Mosvodokanal, Vodokanal of St. Petersburg, Novosibirsk Gorvodokanal.

NTT is a manufacturer of integrated treatment facilities for household solid waste filtrate. The developed technology has a wide versatility, high technological efficiency and stability of the purification process over time