Research-and-production enterprise "Kvarz-elektronik" throughout 20 years develops and makes search equipment for telecommunications agencies, electric networks, the Water canal enterprises, thermal power station, the gas and other services maintaining pipelines and many other things where by the nature of the activity face damages of underground communications, lay new, carry out search of the old. Among the users of our equipment maintaining power cables: Nikolayev, Kiev, Odessa, Crimea, Cherkassy, Kirovograd, Zaporozhe regional’s energy departments, etc.

In Russia successfully devices are maintained in electric networks Tula, Stavropol, Moscow suburbs and other regions. For diagnostic actions spent on pipelines on search of places of damage of isolation devices are maintained at enterprises Kiev regional gas department and Kiev city’s gas department, Kherson, Vinnitsa, Khmelnitsky, Zhitomir, Kharkov, Poltava, Volyn gas departments, Simferopol on the main oil pipelines “Druzhba” ("Friendship"), Pridneprovsk main oil pipelines, Kremenchug, ammonias’ wires Tolyatti-Odessa, Ukrtransgaz. Security enterprise "Alpha board", Kiev carries out search of unapproved inserts on pipelines with a gas condensate.

Many scientific research institutes, pipelines specializing on diagnostics use for this purpose our equipment. Among them, Institute of transport of oil, Kiev, VNIPITTRANSGAS, Kiev. For search of leaks on pipelines the equipment is maintained by an acoustic method at many enterprises of the severage system and thermal power station. Among them: Kiev, Kirovograd, Nikolayev, Cherkassy and many other things.

Among users of our equipment for cables of communication there is no almost any regional centre of Ukraine and cities where our devices would not work.