Quanta Services, Inc. is a prominent provider of specialty contracting services, focusing on comprehensive infrastructure solutions for the electric power, oil and natural gas, and communications industries across the United States, Canada, Australia, and Latin America. The company operates through several segments, including Electric Power Infrastructure Services, which encompasses the design, installation, maintenance, and repair of electric power transmission and distribution systems, as well as substation facilities and smart grid technologies. Additionally, Quanta's Pipeline and Industrial Infrastructure Services segment offers services related to pipeline transmission and distribution systems, including installation, repair, and maintenance, along with trenching and mechanized welding. The company also engages in emergency restoration services for infrastructure affected by adverse weather conditions, and it plays a role in renewable energy projects, such as solar and wind generation facilities. Founded in 1997 and headquartered in Houston, Texas, Quanta Services serves a diverse clientele, including electric power, energy, and communications companies, as well as commercial and governmental entities.
Utilidata, Inc. is a technology company based in Providence, Rhode Island, specializing in energy software that optimizes energy grids. Founded in 1983 and formerly known as Programmable Control Services Inc., the company offers a platform that utilizes real-time distributed intelligence for operational insights within smart meters and grid edge devices. Utilidata's solutions facilitate the integration of renewable energy sources, enhance grid monitoring and security, and enable applications such as voltage optimization and conservation voltage reduction. The company has also partnered with NVIDIA to create a smart grid chip that combines advanced computing capabilities with embedded software, aimed at addressing challenges related to decarbonization, electrification, and adverse weather conditions. Through its innovative technology, Utilidata seeks to accelerate the transition to cleaner energy and improve services for utility customers.
RayGen
Series D in 2025
RayGen is an Australian technology company specializing in advanced solar power and electricity storage solutions. It offers a Solar Power Plant that provides renewable energy on demand, featuring a cost-effective, long-duration solar plus storage system. This utility-scale installation enables time-shifting energy storage and synchronous generation of high-quality power, adaptable to various grid locations. The core technologies include RayGen's proprietary PV Ultra for solar cogeneration and Thermal Hydro for electro-thermal storage. With a team of 30 professionals in engineering, manufacturing, operations, and sales, RayGen has successfully developed and sold 1MWAC PV Ultra projects supported by power purchase agreements. The company manufactures its high-efficiency solar modules at a 25MWAC facility in Melbourne and has received backing from the Australian Renewable Energy Agency and the Victorian Government’s New Energy Jobs Fund.
eSmart Systems
Venture Round in 2024
eSmart Systems AS specializes in developing intelligent software solutions for the energy sector, focusing on smart grid technologies. Founded in 2012 and headquartered in Halden, Norway, with an office in Palo Alto, California, the company leverages over 20 years of industry experience to offer cloud-based platforms that utilize the Internet of Things, Big Data, and advanced analytics. Their operational intelligence software optimizes energy investments, enhances energy efficiency, and reduces carbon footprints through informed decision-making. eSmart Systems provides a comprehensive suite of products, including connected grid solutions and tailored applications for utilities and consumers, enabling real-time data collection and analysis from various sources such as sensors and building automation systems. The company aims to improve asset management and operational efficiency for energy grid operators, ultimately lowering maintenance costs and extending the lifespan of critical infrastructure.
Hybar
Corporate Round in 2024
Hybar builds and operates a scrap metal recycling steel rebar production facility.
TS Conductor
Venture Round in 2024
TS Conductor focuses on high-performance conductors designed for modern power grids, utilizing innovative transmission technology that features a carbon-fiber-composite core instead of traditional steel. This advancement results in conductors that are both lighter and stronger, enabling them to carry greater electrical currents with reduced energy loss and enhanced efficiency. The company manufactures covered conductors with an aluminum encapsulation, which safeguards the composite core from damage and corrosion. This design not only increases the capacity and reliability of electricity transmission and distribution but also promotes sustainability within the energy sector in a cost-effective manner.
Evergreen North America
Acquisition in 2024
Evergreen North America Industrial Services specializes in providing comprehensive industrial cleaning solutions primarily for the oil and gas, petrochemical, and power generation sectors. The company offers a wide array of services, including tank cleaning, waste transportation and treatment, chemical cleaning, hydroblasting, vacuum services, vapor control, and degassing. With a strong emphasis on safety, integrity, and accountability, Evergreen has established itself as a trusted partner to major energy companies across North America. The company is recognized for its technical expertise and skilled workforce, which allow it to effectively address various complex industrial cleaning challenges. Evergreen is committed to delivering high-quality services, whether for routine operations or large-scale turnarounds, and can provide its offerings either individually or as part of an integrated solution tailored to client needs.
RP Construction Services
Acquisition in 2023
RP Construction Services specializes in providing comprehensive design, supply, and installation solutions for utility-scale ground mount solar tracker projects. Catering primarily to the agricultural and commercial sectors, as well as utility companies and general contractors, the company offers a range of services. These include construction and mechanical installation, technical expertise in solar tracker systems, geotechnical site assessments, and module installation support. By focusing on these areas, RP Construction Services plays a significant role in the development and implementation of solar energy infrastructure.
KORE Power
Series A in 2022
KORE Power, founded in 2018 and based in Coeur d'Alene, Idaho, specializes in manufacturing and developing battery cell technology for the energy storage and electric transportation sectors. The company produces energy storage systems, proprietary nickel manganese cobalt (NMC) and lithium iron phosphate (LFP) cells, as well as vehicle design and assembly (VDA) modules and packs. KORE Power serves a diverse range of markets, including e-mobility, utilities, industrial applications, and mission-critical sectors. By focusing on advanced energy storage solutions, KORE Power aims to foster sustainable communities and contribute to green economic growth.
Blattner
Acquisition in 2021
Blattner is an industry renewable energy infrastructure solutions provider to the renewable energy industry with project experience throughout North America, that delivers expertise and collaborative renewable energy solutions for developers and utilities throughout North America.
The Hallen Construction
Acquisition in 2019
Hallen Construction is a construction company that specializes in electric distribution and transmission services, focusing on infrastructure solutions for both private sector companies and public sector agencies. The company has expertise in pipeline work and offers a range of heavy construction services. Additionally, Hallen Construction provides gas distribution and underground electric distribution services, catering to the electric power, energy, and communications industries.
Stronghold Specialty
Acquisition in 2017
Stronghold Specialty Ltd. is a specialized infrastructure solutions company that provides high pressure and critical path solutions to the downstream and midstream energy markets.
Banister Pipelines Constructors
Acquisition in 2014
Banister Pipelines Constructors Corp., located in Nisku, Alberta, specializes in mainline pipeline construction and maintenance services for the Canadian oil and gas industry. The company operates throughout Canada, emphasizing a proactive approach to safety and environmental stewardship. Banister's experienced management team prioritizes the interests of landowners, natural habitats, and regulatory compliance in all operations. With a focus on quality management, the trained professional staff implements policies aimed at delivering optimal value to clients while maintaining high standards of safety and environmental responsibility.
T.G. Mercer
Acquisition in 2013
T.G. Mercer Consulting Services is a long-time expert in pipe transportation, pipe unloading, pipe handling and pipeline logistics for the oil and gas construction industry.
Nacap Australia
Acquisition in 2013
Nacap Australia is a prominent contractor specializing in pipeline and facilities construction for the oil and gas, water, and mining sectors. The company operates both domestically and internationally, delivering high-quality construction projects. Nacap offers a comprehensive range of services, including cross-country pipeline construction, hydrostatic testing, civil construction, and heavy earth moving. Their expertise extends to engineering and project management, procurement, and support throughout all project phases, including commissioning and decommissioning. Nacap is known for its strong focus on safety and effective collaboration with clients, enabling the delivery of cost-effective and sustainable solutions tailored to diverse and challenging environments.
Valard Construction
Acquisition in 2010
Valard Construction is a utility contractor established in 1978, specializing in the engineering, procurement, construction, and maintenance of transmission lines and substations, as well as turbine foundations and grid interconnections. The company serves a diverse clientele, including utilities, independent power producers, and sectors such as mining and oil and gas. Valard is recognized for its commitment to delivering projects safely, on time, and within budget. With extensive experience and resources, the company is equipped to handle utility projects of any size and complexity across Canada. Clients appreciate Valard's high-quality work and collaborative approach, which aims to minimize project costs and prevent budget overruns.
Price Gregory Services
Acquisition in 2009
Price Gregory Services is a prominent provider of infrastructure and pipeline construction services, headquartered in Katy, Texas, with additional locations in Alaska and Canada. Formed from the merger of two major pipeline contractors, H.C. Price and Gregory & Cook Construction, the company has the expertise and resources to construct large diameter pipelines. Price Gregory specializes in various services, including metering and valve station installation, compressor and pump station installation, as well as horizontal and directional drilling and road boring. With a focus on North America, the company has successfully built thousands of miles of pipeline and has experience in constructing large electromechanical and power generation facilities, as well as providing maintenance and upgrade services.
InfraSource
Acquisition in 2007
InfraSource is a leading specialty contractor in the United States, focusing on utility transmission and distribution infrastructure. The company offers a comprehensive range of services, including design, engineering, procurement, construction, testing, maintenance, and leasing for electric power, natural gas, oil, and telecommunications sectors. InfraSource provides end-to-end solutions through its subsidiaries, which include Dashiell, M.J. Electric, and Transmission Services, among others. Additionally, the company specializes in dark fiber leasing, telecommunications support, and substation design and construction, ensuring robust infrastructure support for its clients.
North Houston Pole Line
Acquisition in 2001
North Houston Pole Line, L.P. is a Houston-based company specializing in infrastructure solutions for the electric power industry in Texas. The firm offers a range of services, including installation and design for substation projects, which encompass site preparation, foundation construction, structural steel erection, and the installation of electrical apparatus such as breakers, switches, and transformers. Additionally, North Houston Pole Line provides construction and repair services for electric companies, focusing on both overhead and underground distribution systems. Their capabilities also extend to fiber interconnects, emergency restoration, directional boring, and gas rehabilitation and construction, positioning the company as a comprehensive service provider in the energy sector.
Logical Link
Acquisition in 2000
Logical Link is provides engineering and project management services to the telecommunications industry.
Mears Group
Acquisition in 2000
Mears Group Inc. is a full service asset management and construction firm, offering an extensive catalog of pipeline and power related services. Mears’ Integrity Solutions Division offers turnkey corrosion control and pipeline integrity services including cathodic protection, inline inspection, AC mitigation, ECDA, SCCDA & ICDA direct assessment, NDT inspection, corrosion engineering, repairs and coating reconditioning, plus much more. Mears’ Horizontal Directional Drilling Division (HDD) is one of the largest leading HDD contractors with a focus on value–added services – Design/Build and Engineering/Procurement/Construction – Where HDD is a critical factor. The Mears Group serves the oil and gas, electrical and water/wastewater industries. It is their mission to be the industry’s first choice partner that is a problem solver, collaborative and has the technical ability and resources to produce safe, high quality work.
Riggin & Diggin Construction
Acquisition in 2000
Riggin & Diggin Construction provides specialty contracting services for the electric power and telecommunications industries.
Arby Construction
Acquisition in 2000
Arby Construction, Inc. provides network solutions for gas and electric power, telecommunications, and cable industries. The company offers gas distribution systems installation and pipeline construction services; and fiber optic, conduit, and duct installation, as well as fiber optic networks construction services. It also provides underground steel carrier pipe, cable, duct lines, and steam piping installation, as well as construction of manholes and vaults of electrical systems; steel pipe and vessels welding, as well as plastic piping fusion for gas, telcom, and water projects; and directional drilling services.
World Fiber
Acquisition in 2000
World Fiber, Inc. is engaged in the installation of broadband systems in Texas, North Carolina, Maryland, and Pennsylvania.
DB Utilities
Acquisition in 2000
DB Utilities Inc. is providing trenching services to utilities and contractors.
Brown Engineering and Testing
Acquisition in 2000
Brown Engineering and Testing is engaged in hydrostatic testing and related services to the gas utility industry.
Kingston Contracting
Acquisition in 2000
Kingston Contracting Inc. providing electrical services to the transportation industry.
Network Communication Services
Acquisition in 2000
Network Communication Services, Inc. provides engineering, consulting, and quality control inspection. The company specializes in outside-plant fusion splicing, POP, regen and op-amp terminators for long-haul applications and direct termination of any style connector for the LAN/WAN environment.
Wade D. Taylor
Acquisition in 2000
Wade D. Taylor Inc. providing services to the gas utility industry.
Grand Electric
Acquisition in 2000
Grand Electric Co. providing electrical contracting services.
GEM Engineering
Acquisition in 1999
GEM Engineering Co. is a specialty contractor that provides architectural engineering and tower site construction services.
Utilco
Acquisition in 1999
Utilco, Inc. provides specialty electrical services including installation, maintenance and emergency repair of transmission and distribution lines.
Taylor Built
Acquisition in 1999
Taylor Built provides power line construction and maintenance services for the electric utility industry.
Intermountain Electric
Acquisition in 1999
Based in Denver, Colorado, Intermountain Electric, Inc (IME), a wholly-owned subsidiary of Quanta Services, Inc. (NYSE:PWR), is the premier electrical and specialty contracting company for industries across the country.
North Sky Communications
Acquisition in 1999
North Sky Communications, LLC ("North Sky") is a full service telecommunications contractor, specializing in building, maintaining and managing some of the largest upgrades, rebuilds and new builds along the West Coast.
West Coast Communications
Acquisition in 1999
West Coast Communications specializes in the construction and installation of broadband networks for cable television providers.
H.L. Chapman Pipeline Construction
Acquisition in 1999
H.L. Chapman Pipeline Construction, Inc. operates as a trenching and mass rock excavation company. It involves in gathering systems, injection systems, lateral line, and trunk line works; cross country long haul and interconnect lines or systems works; and utilities operations, such as sewer and water mains and services, electrical and gas activities, and storm water collection systems.
Driftwood Electrical Contractors
Acquisition in 1999
Driftwood is a telecommunications contractor, which provides installation and maintenance of outside plant facilities to telecommunication companies primarily in the Southeast.
PDG Electric
Acquisition in 1999
PDG Electric Co. is an electrical contractor specializing in installation of traffic signals, and cable television systems.
Manuel Bros
Acquisition in 1998
Manuel Bros. Inc., headquartered in Grass Valley, Calif., provides specialty contracting services to the telecommunications industry.
Tom Allen Construction
Acquisition in 1998
Tom Allen Construction specializes in underground utility contracting, including fiber optic, gas and pipeline installation, and serves.
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