QUANTA SERVICES, INC.
Quanta Services is a U.S. corporation that provides infrastructure services for the electric power, pipeline, industrial and communications industries. The company has grown organically since its founding, but it has also acquired over 200 companies in the electrical contracting and other construction industries. In the 2020s, it has been involved in the construction of data centers as a consequence of the rise of artificial intelligence and its need for electrical power.
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Ticker / security symbols
- PWR [1]
- Listing exchanges
- NYSE [1]
- SEC industry
- Electrical Work [1]
- Company / filing name
- QUANTA SERVICES, INC. [1]
- Headquarters location
- Williams Tower [2]
- Business address
- 2727 NORTH LOOP WEST, HOUSTON, TX, 77008-1044 [1]
- Founded
- 1997 [2]
- Legal form
- Delaware corporation [2]
- Incorporation jurisdiction
- Delaware, United States [1]
- Official website
- www.quantaservices.com ↗ [2]
- Fiscal year end
- December 31 (SEC record) [1]
- ISIN (reported securities)
- US74762E1029 [2]
- CIK
- 0001050915 [1]
- SIC code
- 1731 [1]
- Country in background record
- United States [2]
Company positioning and business
Quanta Services is a U.S. corporation that provides infrastructure services for the electric power, pipeline, industrial and communications industries. The company has grown organically since its founding, but it has also acquired over 200 companies in the electrical contracting and other construction industries. In the 2020s, it has been involved in the construction of data centers as a consequence of the rise of artificial intelligence and its need for electrical power. [3]
Quanta Services employs about 62,000 people. Its operating companies achieved combined revenues of about $29.9 billion (US) in 2025. It is headquartered in Houston, Texas. In 1998, Quanta went public on the New York Stock Exchange under the ticker symbol PWR ("power"). [3]
Background text: Wikipedia contributors, Quanta Services. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Financial year, securities and disclosures
The SEC submissions record gives QUANTA SERVICES, INC. a fiscal year end of 1231 (MMDD). Individual filings below identify their own reporting period; the filing date is the publication event, not the financial year end. [1]
Listed securities: PWR (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [4]
History and key events
Financial results and regulatory disclosures
Annual, quarterly and current reports from the collected SEC record. Insider Forms 4 and 144 are excluded. This is a selected list, not a live filing feed.
Source-verified relationships
Companies in the same industry
Comparison candidates share the SEC SIC classification 1731. This does not imply ownership, partnership or trading relationships.
Related entities and concepts
Frequently asked questions
When was QUANTA SERVICES, INC. founded?
Founded: 1997. The linked source provides the background record. [2]
Where is the headquarters of QUANTA SERVICES, INC.?
Headquarters location: Williams Tower. The linked source provides the background record. [2]
QUANTA SERVICES, INC. relationship map
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2 verified direct relationships. Industry peers are not relationship edges.
Sources and review dates
- SEC — QUANTA SERVICES, INC. filing identity and securities ↗
- Wikidata — company background record (CC0) ↗
- Wikipedia contributors — Quanta Services (CC BY-SA 4.0) ↗
- SEC securities directory ↗
- Company chronology / filing ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.