MASTEC INC — Investor Relations & Filings
Filings indexed
1,687
across all filing types
Latest filing
2026-05-22
Regulatory Filings
Country
US
United States of America
Listing
US
MTZ
MasTec Inc. is an infrastructure construction company that provides engineering, design, building, installation, and maintenance services. The company's operations span multiple sectors, including electric power generation and delivery, constructing natural gas power plants, renewable energy facilities such as wind and solar farms, and high-voltage transmission systems. It also builds oil and natural gas pipelines and related infrastructure. In the communications sector, MasTec develops wireless, wireline, and broadband fiber networks. The company's portfolio also includes energy transition solutions like renewable fuels and carbon capture, electric vehicle charging infrastructure, technology deployment for IoT devices, heavy civil projects, and water and sewer systems.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-22 | English | |
| 8-K - MASTEC INC (0000015615) (Filer) | 2026-04-30 | English | |
| 10-Q | 2026-04-30 | English | |
| ARS - MASTEC INC (0000015615) (Filer) | 2026-04-09 | English | |
| DEFA14A | 2026-04-09 | English | |
| DEF 14A - MASTEC INC (0000015615) (Filer) | 2026-04-09 | English |
Browse filings by year
33 years- 2026 20 filings
- 2025 75 filings
- 2024 91 filings
- 2023 70 filings
- 2022 92 filings
- 2021 58 filings
- 2020 62 filings
- 2019 60 filings
- 2018 53 filings
- 2017 65 filings
- 2016 52 filings
- 2015 85 filings
- 2014 64 filings
- 2013 69 filings
- 2012 98 filings
- 2011 82 filings
- 2010 68 filings
- 2009 58 filings
- 2008 48 filings
- 2007 64 filings
- 2006 50 filings
- 2005 57 filings
- 2004 49 filings
- 2003 41 filings
- 2002 12 filings
- 2001 10 filings
- 2000 18 filings
- 1999 13 filings
- 1998 30 filings
- 1997 23 filings
- 1996 17 filings
- 1995 13 filings
- 1994 20 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46859117 | 8-K | 2026-05-22 | English | ||
| 39218369 | 8-K - MASTEC INC (0000015615) (Filer) | 2026-04-30 | English | ||
| 45856485 | 10-Q | 2026-04-30 | English | ||
| 33937230 | ARS - MASTEC INC (0000015615) (Filer) | 2026-04-09 | English | ||
| 45856486 | DEFA14A | 2026-04-09 | English | ||
| 33937256 | DEF 14A - MASTEC INC (0000015615) (Filer) | 2026-04-09 | English | ||
| 33065690 | 4 - MASTEC INC (0000015615) (Issuer) | 2026-03-27 | English | ||
| 33061687 | SCHEDULE 13G/A - MASTEC INC (0000015615) (Subject) | 2026-03-27 | English | ||
| 33040823 | 144 - MASTEC INC (0000015615) (Subject) | 2026-03-25 | English | ||
| 33002555 | 4 - MASTEC INC (0000015615) (Issuer) | 2026-03-20 | English | ||
| 33002527 | 4 - MASTEC INC (0000015615) (Issuer) | 2026-03-20 | English | ||
| 33002526 | 4 - MASTEC INC (0000015615) (Issuer) | 2026-03-20 | English | ||
| 32874928 | 10-K - MASTEC INC (0000015615) (Filer) | 2026-02-26 | English | ||
| 32874927 | 8-K - MASTEC INC (0000015615) (Filer) | 2026-02-26 | English | ||
| 32874921 | 4 - MASTEC INC (0000015615) (Filer) | 2026-02-18 | English | ||
Market data
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Peer group · Construction of utility projects
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|---|---|---|---|
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Specialized provider of underground development services fo…
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CEC
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1535 | TW | Construction |
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Centuri Holdings, Inc.
An infrastructure services company building and maintaining…
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CTRI | US | Construction |
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CHEEDING HOLDINGS BERHAD
Specializes in comprehensive infrastructure utility enginee…
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— | MY | Construction |
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China Energy Engineering Corporation Limited
Provides global energy and infrastructure solutions across …
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601868 | CN | Construction |
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China Nuclear Energy Technology Corporation Limited
Investment holding company providing EPC, financing, and co…
|
611 | HK | Construction |
|
CHINA NUCLEAR ENGINEERING CORPORATION LIMITED
Specialized engineering firm for nuclear power construction…
|
601611 | CN | Construction |
|
CHINA PETROLEUM ENGINEERING CO., LTD.
Provides EPC services for global energy infrastructure, oil…
|
600339 | CN | Construction |
|
CITAGLOBAL BERHAD
Diversified group in Energy, Environment, Telecoms, Constru…
|
— | MY | Construction |
|
CLISA
Infrastructure manager and developer with over 115 years of…
|
— | AR | Construction |
MASTEC INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30366/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30366 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30366 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30366 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30366}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for MASTEC INC (id: 30366)"
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