Chemicals used in industry, science, agriculture, horticulture and forestry, except fungicides, herbicides, insecticides and parasiticides; unprocessed artificial resins, unprocessed plastics; fire extinguishing compositions; tempering and soldering preparations for metals; adhesives used in industry; chemicals for sewer rehabilitation, soil consolidation and for building construction, namely, self-leveling chemical compounds for use in building construction, chemicals for use in building construction and soil conditioning chemicals; chemical compounds consisting of adhesives and fillers for repairing seals, namely, paste fillers for sealing pipes and hoses in sewer construction and rehabilitation; None of the foregoing for use with UV sterilizers, lamps, or filters and filter media for drinking water, aquatic ponds or fishing tanks

Machines and machine tools for sewer rehabilitation, soil consolidation and building construction, namely, concrete construction machines, earth moving machines, sewer jetters; machines consisting of machines utilizing rotational motion for high energy surface finishing and material treatment and industrial robots equipped with illuminants for providing energy for curing lining hoses, milling robots, filling robots and grouting or inspection robots for pipeline remediation; installations and apparatus, namely, machines utilizing rotational motion for high energy surface finishing and material treatment, industrial robots equipped with cameras, borers, millers, spatula means, grouting means, sensors or illuminants for sewer inspection, sewer rehabilitation and soil consolidation; gear, inverter and electric motors and engines not for land vehicles; machine coupling and transmission components not for land vehicles; agricultural implements other than hand-operated, namely, seed drills, hay balers, harvesters; None of the foregoing for use with UV sterilizers, lamps, or filters and filter media for drinking water, aquatic ponds or fishing tanks

Rubber, namely, raw and semi-worked rubber, rubber cords and laces, urethane rubber, natural rubber; gutta-percha, raw or partial processed gum, asbestos, mica and goods made from these materials, namely, asbestos fabrics, electric insulating mica products, window stops of rubber; plastic substances, semi-processed; packing and insulating materials; flexible pipes, not of metal

Non-metallic building materials, namely, semi-worked woods, cellular PVC trim, concrete poles; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal

Building construction; repair services, in particular, repair of sewers, pipes, drains, shafts and house connection pipes; sewer construction, sewer rehabilitation; sewer cleaning and pipe cleaning; installation of lining hoses

Scientific research and technological research in the field of sewer remediation, sewer cleaning and soil consolidation; Scientific and technological services, namely, scientific laboratory services and conducting scientific feasibility studies; industrial analysis of industrial fluids and research services in the field of sewer systems, sewer cleaning and soil consolidation; design and development of computer hardware and software; engineering services; leak testing of shafts, buildings, sewer systems; technical sewer inspection; surveying, recording and technical documentation services, namely recording data for others on digital media for electronic storage in the field of sewer rehabilitation; creating remediation concepts, namely by scientific research and development and engineering in the field of sewer rehabilitation; surveying in the fields of sewer rehabilitation, sewer cleaning and soil consolidation