Rental of construction equipment and building equipment; rental of construction equipment in the nature of concrete-mixing apparatus; rental of construction equipment in the nature of concrete mixers; rental of construction equipment in the nature of cement mixers; rental of construction machinery and equipment; rental of construction equipment in the nature of concrete pumping equipment; rental of tools, machinery and equipment for construction, demolition, cleaning and maintenance; construc...

Building materials made of concrete reinforced with plastic and glass fibers in the nature of prefabricated concrete elements, namely, pipes, panels, beams, blocks, slabs, bricks, and posts; building materials of concrete in the nature of prefabricated concrete elements, namely, pipes, panels, beams, blocks, slabs, bricks, and posts; building materials of rock fibers, namely, prefabricated concrete elements in the nature of pipes, panels, beams, blocks, slabs, bricks, and posts; building mate...