High voltage transmission lines; High voltage transmission lines for use in overhead and underground systems, substations, underground applications, and electrical power transmission across underwater environments; Fiber optic cables for communication and data transmission; Electrical components for transmission systems, namely, insulators, insulation materials, connectors, cross-arms, conductors, cable fittings, cable accessories; Covered conductors for electrical systems; Smart grid technology components, namely, sensors, monitoring systems, control equipment for electrical infrastructure; Electrical safety equipment, namely, fire-resistant cable coverings and protective devices for transmission and distribution systems; Monitoring and diagnostic systems for high voltage electrical systems, detecting faults and outages in high voltage electrical transmission and distribution systems, and data collection and analysis of substation operations; Equipment for repairing overhead and underground transmission lines, namely, insulated connectors, splices, terminations; Emergency response equipment for electrical infrastructure, namely, portable diagnostic tools, live-line testing equipment, cable fault locators; Insulated tools and equipment, namely, rubber gloves and live-line sticks; Safety equipment for live electrical procedures, namely, harnesses, insulated clothing, personal protective gear; Helicopter hoist equipment for performing energized and de-energized work on transmission lines; Substation equipment, namely, transformers, circuit breakers, relays, switches, busbars; Electrical safety equipment for substation maintenance and inspection, namely, insulated tools, grounding devices, protective gear

Installation, maintenance, and repair of electrical infrastructure systems, electrical transmission and distribution systems, lattice steel towers, wood poles, steel poles, and composite poles for high voltage electrical transmission lines and structures; Installation and stringing of single and bundled conductors for electrical transmission systems; Installation, maintenance, and repair of conductors for electrical distribution systems, smart grid technology, fire-resistant materials, protective coverings, and system upgrades to improve electrical infrastructure resilience in fire-prone areas, underground transmission lines for high voltage systems, submarine cable for power transmission across underwater environments, electrical transmission lines and components connected to substations; Maintenance services for electrical transmission systems; Installation, maintenance, and repair of catenary structures and fiber optic systems, overhead-to-underground conversion services for electrical transmission and distribution systems, underground cable for electrical transmission and distribution systems; Live-line maintenance and repair services for electrical transmission systems; Live-line rubber glove work for energized electrical systems, and barehand work on energized electrical systems; Excavation, trenching, and system integration for high voltage systems; Arial installation, maintenance, and repair of electrical systems; Substation maintenance services, namely, repair, replacement, and servicing of transformers, circuit breakers, switches; Substation inspection services, namely, visual inspections, thermal imaging, condition assessments of electrical components and systems; Testing and diagnostics of substation equipment; Safety watch services for live-line transmission operations and electrical projects; Inspection and monitoring services for transmission lines, overhead and underground transmission and distribution systems, and fiber optic systems; Emergency repair of electrical transmission cables and components connected to substations, and electrical systems utilizing live-line procedures to minimize downtime and ensure system reliability; Outage response services for overhead transmission lines, and overhead distribution systems, namely, pole replacement, conductor repair, and system re-energization; Emergency repair services for underground transmission systems, namely, excavation, cable replacement, and system integration, and underground distribution systems, namely, fault detection, cable splicing, and system testing; Emergency pole repair and replacement services for wooden, steel, and composite poles used in transmission and distribution networks; Emergency repair services for insulators, conductors, cross-arms, and other components during outage response operations, and substations to address outages, faults, or damage

Engineering services in the fields of electrical transmission and distribution systems, live-line operations, smart grid technology, underground cabling, fire hardening for electrical infrastructure, overhead-to-underground conversion projects, underground and submarine electrical systems, outage response systems, optimizing outage response strategies and equipment deployment, optimization of live-line equipment, substation system layout, specifications, and integration, and substation maintenance, inspection, and optimization; Research and development in the fields of electrical transmission systems and infrastructure, materials and technologies for underground and submarine cable systems, rapid outage detection and response in transmission and distribution systems, live-line electrical procedures, helicopter operations, and high voltage system maintenance, and substation maintenance and inspection

Environmental management services for electrical transmission lines; Environmental management services to facilitate live-line procedures; Environmental management services for underground cable installations; Environmental management services around substations to ensure safe and reliable operation of electrical systems; Environmental management services to minimize outage risks for overhead transmission and distribution lines; Environmental planning and site preparation services for electrical transmission and distribution systems; Environmental planning and site preparation services for substation facilities to mitigate risks and ensure regulatory compliance; Environmental planning services related to underground cable construction and fire hardening projects; Access road construction services for transmission line installation and maintenance; Right-of-way clearing services for electrical transmission systems; Site preparation services for submarine cable landfall areas