Registry Data you can trust: 45% data quality uplift with CompanyData.com. Get a Data Sample

List of Quanta Services subsidiaries

Verified insights into Quanta Services’ global corporate structure and subsidiaries.

Quanta Services, Inc. is a leading infrastructure services company headquartered in Houston, United States. Established to meet the growing demand for energy, communication, and utility infrastructure, Quanta operates a wide-reaching corporate structure with a network of 612 subsidiaries worldwide. This ownership information comes from CompanyData.com’s reliable corporate hierarchy database, featuring data on over 380 million companies globally.

Distribution of Quanta Services subsidiaries across regions

Quanta Services has 612 subsidiaries spread throughout 16 countries, with the majority located in the United States (514 subsidiaries, 84%), followed by Canada (61 subsidiaries, 10%), and Australia (19 subsidiaries, 3%). These key regions highlight Quanta’s focus on infrastructure services across energy, telecom, and related sectors worldwide.

Download Quanta Services Subsidiaries Get a Data Sample

  • Global ownership data

  • Download subsidiary lists

  • Structured hierarchies

  • Contact and email data

Top Subsidiaries and Companies Owned by Quanta Services

Company Name Country City Address 1 Address 2 State/Province Postal Code Website Founding Year Yearly Revenue in U.S. Dollars Employees Total Business Legal Type - Description Number of Companies in Group Company Registration Number Email Phone Number UniqueID
1
Blattner Holding Company, LLC
USA
Avon
392 County Road 50
N/A
Stearns
56310
blattnerenergy.com
2020
$718,692,361
2100
Corporation
612
1263186900051
*****@****.***
32*****51
01076557825
2
Service Electric Company
USA
Tuscola
118 Callahan Ave
N/A
Taylor
79562
N/A
N/A
$0
57
612
N/A
*********@******.***
0114475178
3
Quanta Infrastructure Solutions Group, LLC
USA
Phoenix
20 E Thomas Rd Ste 2500
N/A
Maricopa
85012
hdrinc.com/locations/united-states/arizona
N/A
$0
19
612
N/A
*****@****.***
60*****00
0136351210
4
Service Electric Company
USA
Charlotte
4801 E Independence Blvd Ste 807
N/A
Mecklenburg
28212
N/A
N/A
$0
2
612
N/A
*******@********.***
0155253171
5
Mears Equipment Services, LLC
USA
Houston
5051 Westheimer Rd Ste 1650
N/A
Harris
77056
mears.net
2012
$24,155,272
2000
Corporation
612
N/A
******@********.***
90*****00
0178947752
6
Dashiell CORPORATION
USA
Houston
12301 Kurland Dr Ste 400
N/A
Harris
77034
dashiell.com
2005
$475,000,000
1000
Corporation
612
4020443
******@****.***
71*****00
0119543811
7
Potelco, INC.
USA
Sumner
14103 Stewart Rd
N/A
Pierce
98390
potelco.net
1965
$239,254,284
800
Corporation
612
278047572
********@*****.***
25*****84
0138659878
8
North American Industrial Services, INC.
USA
Ballston Spa
1240 Saratoga Rd
N/A
Saratoga
12020
naisinc.com
2016
$50,143,339
400
Corporation
612
1834309
*******@******.***
51*****20
0960994503
9
M.J. Electric, LLC
USA
Iron Mountain
200 W Frank Pipp Dr
N/A
Dickinson
49801
mjelectric.com
2006
$107,329,029
198
Corporation
612
4221192
*****@****.***
90*****00
0178726582
10
Elite Construction Of Ocala, LLC
USA
Kissimmee
3575 Suzette Dr
N/A
Osceola
34746
eliteofocala.com/contact
N/A
$0
163
612
N/A
*******@***.***
35*****00
0121801365
11
J. W. Didado Electric, INC.
USA
Akron
1033 Kelly Ave
N/A
Summit
44306
jwdidadoelectric.com
2013
$46,549,141
150
Corporation
612
885171
*****@***.***
33*****70
0988554759
12
Dashiell CORPORATION
USA
Maple Grove
7052 E Fish Lake Rd
N/A
Hennepin
55311
N/A
N/A
$0
148
612
N/A
**********@********.***
60*****00
0181497109
13
Brink Constructors, INC.
USA
Rapid City
2950 N Plaza Dr
N/A
Pennington
57702
brinkred.com
2005
$35,611,810
120
Corporation
612
DB049789
*****@***.***
60*****66
0117961436
14
Quanta Infrastructure Solutions Group, LLC
USA
Houston
2707 North Loop W Ste 500
N/A
Harris
77008
quantaservices.com
2017
$148,819,869
109
Corporation
612
6484748
*****@***.***
71*****00
0228094655
15
J&R Underground LLC
USA
Blanchardville
916 Blake St
N/A
Lafayette
53516
jrundergroundllc.com
2000
$5,674,296
105
Corporation
612
J 022048
*****@********.***
60*****90
0126430303
16
Crux Subsurface, INC.
USA
Spokane Valley
4308 N Barker Rd
N/A
Spokane
99027
cruxsub.com
2012
$25,276,251
100
Corporation
612
2010092400367
*****@*****.***
50*****09
0127018883
17
Potelco, INC.
USA
Spokane
159 S Lincoln St Ste 210
N/A
Spokane
99201
potelco.net
N/A
$0
72
612
N/A
********@****.***
50*****55
0169032135
18
Stronghold, LTD.
USA
Pasadena
4100 Underwood Rd
N/A
Harris
77507
strongholdlimited.com
2017
$93,302,550
72
Partnership of unknown type
612
0801009658
********@*****.***
28*****22
01074075341
19
M.J. Electric, LLC
USA
Mount Clemens
116 S Rose St
N/A
Macomb
48043
ampere-electric.com
N/A
$0
70
612
N/A
**********@******.***
0122413121
20
Hbk Engineering, LLC
USA
Philadelphia
2401 Walnut St
N/A
Philadelphia
19103
hbkengineering.com
N/A
$0
61
612
N/A
*****@******.***
21*****60
0179919070
21
Infrasource Underground Construction, INC.
USA
Lawrenceville
1885 Lawrenceville Suwanee Rd
N/A
Gwinnett
30043
N/A
N/A
$0
54
612
N/A
********@********.***
0123061463
22
Infrasource Underground Construction INC.
USA
Council Bluffs
2606 Railroad Hwy
N/A
Pottawattamie
51503
N/A
N/A
$0
50
612
N/A
**********@****.***
71*****04
0278984891
23
Robinson Brothers Construction, LLC
USA
Medford
3384 Crater Lake Ave
N/A
Jackson
97504
rbc-utility.com/company/locations
N/A
$0
37
612
N/A
*******@*******.***
54*****67
0207223376
24
Potelco, INC.
USA
Chino Valley
901 S State Route 89
N/A
Yavapai
86323
potelco.net
N/A
$0
29
612
N/A
*******@*****.***
25*****84
0113999468
25
Quanta Services, INC.
USA
Yuba City
1441 Garden Hwy
N/A
Sutter
95991
N/A
N/A
$0
26
612
N/A
********@*******.***
0938194972
26
Mears Group, INC.
USA
Collinsville
1606 Eastport Plaza Dr Ste 110
N/A
Madison
62234
mears.net
N/A
$0
25
612
N/A
***********@****.***
61*****73
0174057694

Companies by Employee Size

  • 0 or Unknown 16
  • 1 to 100 531
  • 101 to 499 51
  • 500 to 999 5
  • 1.000 to 4.999 9

Companies by Revenue Size (in USD)

  • 0 or Unknown 334
  • 1 to 100.000 3
  • 100.001 to 499.999 31
  • 500.000 to 999.999 39
  • 1.000.000 to 4.999.999 98
  • 5.000.000 to 9.999.999 26
  • 10.000.000 to 49.999.999 41
  • 50.000.000 to 99.999.999 15
  • 100.000.000 to 499.999.999 20
  • 500.000.000 to 999.999.999 4
  • 1.000.000.000 or more 1
Download Data

Get 1,000 subsidiaries free

Explore Global Corporate Structures in Detail

Quanta Services’ ownership network is part of more than 41 million corporate hierarchies mapped in our company ownership database. It reveals how companies are structured and connected, showing parent entities and subsidiaries with verified data from groups across 200 countries and jurisdictions. Discover how our dataset works — and request a custom sample to see the details.

Get Free Data Sample

Quanta Services Company Facts

Where is Quanta Services headquartered?

In Houston, Texas, United States.

How many subsidiaries does Quanta Services have?

About 612 across multiple countries.

Who owns Quanta Services?

Quanta Services is publicly traded; no single majority shareholder.

Is Quanta Services a US company?

Yes. Quanta Services Inc. is incorporated in the United States.

How many employees work for Quanta Services?

Quanta employs approximately 37,000 people worldwide.

Corporate family tree

Why Understanding Quanta Services Ownership is Important

Knowing who owns what helps you understand how companies operate and connect. Our corporate hierarchy data lets you follow the links between parent companies, subsidiaries, and shareholders, showing control, structure, and risks within any global group. Whether you’re reviewing Quanta Services or another multinational, this insight supports compliance reviews, business research, and better data management. With verified ownership details on over 380 million companies worldwide, CompanyData.com provides a clear view of ownership across industries and borders.

How We Define Global, National, and Local Headquarters for Quanta Services

At CompanyData.com, we map company structures like that of Quanta Services using a three-level hierarchy: Global, National, and Local headquarters. This system helps reveal the role of each part within the company family.

Our three levels explained

  • Global Headquarter — The global headquarter oversees the whole group. For Quanta Services, this is the international corporate office in Houston, USA, at the top of the ownership chain.
  • National Headquarters — These are country-level entities that manage local operations and report to the global parent. For example, Quanta Canada Ltd. handles Canadian operations, while other units cover Australia and other countries.
  • Local Headquarters — Regional or city-level subsidiaries manage day-to-day business, project execution, and local compliance within their markets.

Each company is given a unique ID so you can connect subsidiaries to parents, trace ownership lines, and easily use the data in your systems.

How control is determined

We define control mainly by ownership share. When a company owns over 50% of another, it’s treated as a controlled subsidiary. Our focus on majority control relationships helps paint a clear picture of corporate hierarchies. This approach accurately maps complex ownership like Quanta Services’ and can be used for any multinational.

Why this matters for your business

Understanding this structure helps identify decision-makers within the Quanta Services Group, eases compliance checks, and supports mergers, acquisitions, or risk assessments. Using verified ownership data from CompanyData.com, users get transparent insight into how Quanta Services and similar global companies are organized. With data covering more than 612 companies linked in 12 countries including the USA [US], Canada [CA], Australia [AU], and others, our database offers clarity and confidence when working with international corporate networks.

 

Quanta Services

Quanta Services Global Corporate Structure

CompanyData.com provides trusted data for companies seeking clear insights into the global ownership and subsidiary structures of major corporations like Quanta Services. Our data supports compliance, market research, and strategic planning with accurate and up-to-date company details. You can request free data samples or larger tailored datasets crafted for your business needs. For contact or lead generation lists, please see our Company Data Platform.

  • Share your business objectives or data needs
  • Samples offered to registered companies with an active website
  • Data delivered in CSV or Excel files
  • Available API integrations for seamless use

Get Your Free Quote

Tell us about your use case or data challenge, and our team will send you a tailored ownership data sample within 24 hours.

"*" indicates required fields

Tell us how you'll leverage our data for your data-driven project.

We take privacy seriously and comply with Data Protection Laws. Our Privacy policy & Cookie Policy apply to the processing of personal data.

9.2
85 reviews
Kiyoh

Quanta Services ownership & subsidiary data – FAQs

You can access Quanta Services company data through API, bulk files, or the Bold Platform. We create custom datasets based on your target countries, industries, and company profiles. After you share your criteria, our experts prepare a tailored dataset and send a free quote with record counts and sample data within 24 hours. Once approved, we deliver your data quickly in your preferred format — via Excel, API, bulk file, or directly in the Bold Platform.

If you need company data beyond Quanta Services or from different industries, CompanyData.com offers full global coverage. You’ll receive accurate, verified business information across every country and sector. Simply tell us your needs, and our experts will prepare a custom dataset tailored to your goals. Within 24 hours, you’ll get a free quote, record count, and sample data. Once approved, we deliver your data fast — via Excel, API, bulk file, or on the Bold Platform.

The price for our Quanta Services company data depends on the details and delivery method you choose. Whether you want a list of subsidiaries or a full dataset via API or bulk files, we offer flexible pricing to meet your needs. You can request a free quote and record count within 24 hours. Our team provides transparent pricing and a free sample of 10 company contacts. At CompanyData.com, you only pay for verified global data you require.

At CompanyData.com, we offer secure payment options for company data purchases, including credit cards, bank transfer, and PayPal. All payments are processed securely, and invoices are provided. For larger or ongoing data access, we also support subscription billing and custom invoicing. Need a special payment arrangement? Contact our sales team — we’re here to help.

At CompanyData.com, you can find detailed, verified data on Quanta Services, Inc. and all its subsidiaries, updated daily. This data includes company names, registration details, locations, industry classifications, financial metrics, and key contacts. Access and download the data via the Bold Platform, API, or bulk file delivery. Our database offers 100% worldwide company coverage ensuring complete and accurate insights.

CompanyData.com collects data from verified global business sources to ensure accuracy and comprehensive coverage. Our sources include official business registers, financial filings, LEI records, trusted partners, and verified company websites. Data is cross-checked and validated by specialists to guarantee it is accurate, current, and GDPR-compliant.

How can we help?

Send us your question and our data experts will get back to you within 24 hours with a helpful answer.

"*" indicates required fields

We take privacy seriously and comply with Data Protection Laws. Our Privacy policy & Cookie Policy apply to the processing of personal data.

Get a Free Quote and Sample

Tell us your target group, and we’ll send you a free quote and a tailored company ownership dataset — sample included. Call +31 20 705 236 or email sales@companydata.com. Ready to order? Simply reply to the quote, and CompanyData.com delivers your dataset in CSV or Excel within 24 hours.

Get Free Sample

You’ll be in good company

Discover more Top Companies

3i Group 3M A2A AB InBev ABB Abu Dhabi Islamic Bank Accenture Acciona Adani Enterprises Adecco Adidas Adobe ADP Advance Auto Parts Advanced Micro Devices AECOM Technology Aegon Aena AGCO Corporation Ageas Agilent Technologies Agility Ahold Delhaize Air France-KLM Air Liquide Airbus Ajinomoto Akzo Nobel Albertsons Alcon Alibaba Group Allianz Allstate Alpha Bank Alphabet Inc Alstom Altice USA Amazon Amcor Amerco América Móvil American Airlines American Tower Ameriprise Financial Ametek Amphenol Analog Devices Anglo American Aon Apollo Global Management Apple Applied Materials Aptiv Aramark Aramco ArcelorMittal Archer Daniels Midland Arkema Arrow Electronics Asahi Group Holdings Asahi Kasei Asian Paints ASML Holding Assa Abloy Astellas Pharma AstraZeneca AT&T Atlas Copco Atlassian Autodesk AutoNation AutoZone AXA BAIC Motor Baidu Baker Hughes Bank of America Bank of Baroda Bank of China Bank of Montreal Bank of Tianjin Bankinter Barclays Barrick Gold BASF Bausch Health Companies Baxter Bayer BBVA Becton Dickinson Beiersdorf AG Berkshire Hathaway Best Buy BHP BlackRock Blackstone Block Inc., Bluescope Steel BMW BNP Paribas Boeing Booking Holdings BorgWarner Boston Scientific Bouygues BP Brenntag Bridgestone Bristol Myers Squibb British American Tobacco Broadcom Brookfield Asset Management Brown-Forman BT Group Builders FirstSource Bunge Bunzl BYD Campbell Soup Canadian Tire Canara Bank Canon Capgemini Capital One Cardinal Health Carnival Corporation Carrefour Carrier Global CBRE CDW Corporation Celanese Cellnex Telecom Cemex Centene Centrica CGI Charoen Pokphand Foods Charter Communications Chevron Corporation China Mobile Chipotle Mexican Grill Chow Tai Fook Jewellery Chubb Cisco Citigroup CME Group
CMS Energy CNH Industrial CNPC Capital Coca-Cola Cognizant Colgate-Palmolive Comcast Corporation Comerica Commercial Bank of Qatar Commerzbank Compal Electronics Compass Group Conagra Brands Concordia Financial Group ConocoPhillips Constellation Brands Continental Corteva Cosco Shipping Costco Wholesale Covestro CRH CrowdStrike CSC Financial CSL CSX Cummins Dai-ichi Life Daiichi Sankyo Daikin Daimler Truck Danaher Danone Danske Bank Darden Restaurants Dell Delta Air Lines Delta Electronics Denso Dentsu Deutsche Bank Deutsche Lufthansa Deutsche Telekom DexCom Diageo Dollar General Dollar Tree Doosan Dover Dow DSV DuPont DXC Technology E.ON Eaton eBay Ecolab Electronic Arts Elevance Health Eli Lilly Emaar Properties Emera Emerson Electric Empire Company Limited Enbridge EnBW Enel ENEOS Holdings ENGIE Eni ENN Natural Gas Entergy EQT Equitable Holdings Ericsson EssilorLuxottica Essity Estee Lauder Companies Eurofins Scientific Societe Europeenne Exelon Corporation Expedia Group Expeditors International Experian ExxonMobil Facebook Falabella FedEx Femsa Ferrari Ferrovial FirstRand Fiserv Flex Ltd Flutter Entertainment FMC Ford Fortive Fox Corporation Freeport-McMoRan Fresenius Fujifilm Holdings Fujitsu Garmin Gazprom General Dynamics General Electric General Mills General Motors Genuine Parts Company Gilead Sciences Glencore Global Payments Goertek Inc. Goodman Group Goodyear Tire & Rubber Company Google Grupo Bimbo GSK Guotai Junan Securities Haier Halliburton Halyk Bank Hanwha HCA Healthcare HCL Technologies HDFC Bank Henkel Hess Corporation Hewlett Packard Enterprise Hewlett-Packard Hexagon AB Hikvision Hitachi HNA Technology Hoa Phat Group Hokuhoku Financial Group Holcim Hologic Hon Hai Precision Honda Honeywell Hong Leong Financial HOYA Corporation HSBC Huntington Bank Hyundai
Iberdrola ICICI Bank Illinois Tool Works Illumina Imperial Brands Infosys Ingersoll Rand Inpex Intel Intercontinental Exchange Intesa Sanpaolo Intuit Invesco Investec IQVIA Itochu Jardine Matheson Jefferies John Deere Johnson Controls International JPMorgan Chase Kakao Kellogg Kering Keurig Dr Pepper Keysight Technologies KIA Kimberly-Clark Kingspan Group Kohl’s Corporation Kohlberg Kravis Roberts Kone Koninklijke KPN N.V. Kraft Heinz Company Kroger Kuwait Finance House L3Harris LabCorp Las Vegas Sands Legrand Lenovo Leonardo LG Liberty Global Liberty Media Corporation List of Top 2000 Companies Live Nation Entertainment Lockheed Martin Louis Vuitton LukOil LyondellBasell Industries M&G Macquarie Group Macy’s Magna International Manulife Marriott International Marsh McLennan Martin Marietta Materials Marubeni Mastercard Mazda Motor McDonald’s McKesson Mediobanca Medipal Holdings Medtronic Mercedes-Benz Group MetLife Michelin Micron Technology Microsoft Mitsubishi Mitsui & Co. Mizuho Financial Group Molson Coors Mondelez International Monster Beverage Morgan Stanley Motorola Solutions NASDAQ National Grid NatWest Group Nestlé Netflix New Hope Liuhe Newmont NextEra Energy Nidec Nintendo Nissan Motor Nokia Nomura Holdings Northern Trust Northrop Grumman Novartis Novo Nordisk NRG Energy Nucor Nvidia NVR, Inc. NXP Semiconductors Occidental Petroleum Old Mutual Omnicom Group Oracle Organon Orix Owens Corning Paccar Palo Alto Networks Panasonic Paramount Parker-Hannifin PayPal PBF Energy Pegatron Pernod Ricard Petronas Chemicals Philip Morris International Philips PNC Poste Italiane PPG Principal Financial Group Procter & Gamble Progressive Prudential Publicis Groupe Punjab National Bank Qualcomm Quanta Services Raiffeisen Bank International Rakuten Raymond James Raytheon Technologies Reckitt Reinsurance Group of America Reliance Industries Limited Renault Repsol Restaurant Brands International Rexel Richemont Rio Tinto Rocket Companies
Rockwell Automation Rogers Communications Rolls-Royce Holdings Rosneft Royal Bank of Canada Royal Caribbean Group S&P Global Safran Salesforce Samhallsbyggnadsbolaget I Norden Samsung Sandvik Sanofi Santander SAP SBI Holdings Schindler Holding Schlumberger Schneider Electric Schroders Scotiabank Sempra Seven & I Holdings Shell Company Profile Sherwin-Williams Shinsei Bank Sibanye Stillwater Siemens SK Hynix SM Investments Snap Societe Generale Sodexo SoftBank Group Sony Southwest Airlines SS&C Technologies Standard Chartered Stanley Black & Decker Starbucks State Street Stellantis Sumitomo Sun Pharma Industries Suzuki Motor Swatch Group Swiss Re Synopsys Taiwan Semiconductor Targa Resources Target Tata Motors Tata Steel Tatneft TBEA TC Energy TCL TD Bank Group TD Synnex Corporation TE Connectivity Tech Mahindra Techtronic Industries Telefónica Teleperformance Telstra TELUS Tencent Holdings Tenet Healthcare Tesco Tesla Teva Pharmaceutical Texas Instruments Textron Inc. Thales The Hartford The Walt Disney Company Thomson Reuters ThyssenKrupp Group TJX Companies Tokio Marine Holdings Tongwei Toshiba TotalEnergies Toyota TransDigm Group Transneft Transurban Group Twitter Tyson Foods UBS UniCredit Unilever United Parcel Service US Bancorp US Foods Usiminas Veolia Environnement Verizon Vestas Viatris VINCI Virgin Money UK Visa Inc Vivendi Vodafone Volkswagen Volvo Group Wabtec Corporation Walgreens Walmart Warner Bros. Discovery Welltower Wens Foodstuff Group Wesfarmers West Fraser Timber Co. West Japan Railway Company West Pharmaceutical Services Western Alliance Bancorp Western Digital Westlake Chemical Westpac Whirlpool Willis Towers Watson Wilmar International Wipro Wolters Kluwer Woodside Energy Woolworths Woori Financial Group Workday World Fuel Services WPG Holdings WPP Wuxi Apptec Xiaomi Yamaha Motor Yum Brands Yum China Holdings Zalando Zimmer Biomet Zoom Video Communications Zoomlion Heavy Industry ZTE Corporation Zurich Insurance Group
Yes, give me 10 profiles
Request sample Try 10 Contacts Free
Call
+31(0)20 705 2360