37 Construction services in the field of refractory services, namely, installation, repair, maintenance, and demolition of refractory linings in high temperature vessels, particularly fluid catalytic cracking units, reformers, hydro crackers, crude units, thermal reactors, boilers, sulfur recovery units, kilns and industrial furnaces; Construction services in the field of application of refractory, paint, coatings and resins, namely, specialized industrial application of refractory and insulation materials, painting contractor services and application of specialized coatings and resin sealers for large-scale industrial site surface preparations; Construction services in the field of industrial facilities insulation services, namely, installation, maintenance and removal of thermal and cryogenic insulating materials at refinery, petrochemical, chemical, power-generation facilities, steel mills, cement and lime plants, glass plants, oil and gas facilities, industrial metals facilities, marine and off-shore facilities; Construction services, namely, concrete pouring, forming and shoring for large-scale concrete industrial, commercial or public buildings and structures; construction project management services; construction planning; consultation services, namely, construction consultation, pre-construction consulting to identify obstacles in the construction process, consultation relating to painting of buildings and industrial structures and equipment; mechanical contractor services; installation of building scaffolds, working platforms, and building platforms; construction, repair and maintenance of building scaffolds, working platforms, and building platforms; leasing, rental, assembly, erection, and dismantling services for scaffolding, suspended access systems, and structural support devices; construction and repair services, namely, erection of enclosures surrounding scaffolding and shoring used for constructing, refinishing, and maintaining structures; painting and applying coatings to industrial and commercial buildings and structures; painting and applying coatings to industrial machinery; leasing of construction equipment; Application of refractory and insulation materials for use in large-scale industrial and commercial buildings and structures, including refinery, petrochemical, chemical, power-generation facilities, steel mills, cement and lime plants, glass plants, oil and gas facilities, industrial metals facilities, marine and off-shore facilities; construction, repair, and mainteance of civil engineering structures, namely, large-scale industrial and commercial buildings and structures, namely, refinery, petrochemical, chemical, power-generation facilities, steel mills, cement and lime plants, glass plants, oil and gas facilities, industrial metals facilities, marine and off-shore facilities