Installation, maintenance and repair of paving materials; installation, maintenance and repair of interior and exterior surfaces, namely, pavers, pool tiles, wall tiles, fire pits, stone veneers; installation, maintenance and repair of marble tiles, granite, natural stones, stone tiles, travertine tiles, natural stone slabs, paving slabs; pressure washing and sealing of outdoor surfaces, namely, marble tiles, granite, natural stones, stone tiles, travertine tiles, natural stone slabs, paving slabs, fire pits, pool tiles; maintenance and renovation of real property; housing services, namely, repair, and improvement of residential and commercial real property; technical consultation in the field of preservation, repair, and maintenance of natural stones; hardscape services, namely, repair, preservation and maintenance of paved areas, outdoor and indoor building areas comprising natural stones