T.D. Williamson Overview
- Year Founded
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1920
- Status
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Private
- Employees
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1,860
- Latest Deal Type
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PE Growth
- Financing Rounds
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2
- Investments
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5
T.D. Williamson General Information
Description
Manufacturer of pipeline equipment designed to serve the gathering, transmission, and distribution sectors of the pipeline industry. The company provides services for onshore applications and offers pigging products such as pipeline pigs, launching components, quick opening closures and pig passage indicators, enabling clients to get safe and durable products.
Contact Information
Website
www.tdwilliamson.comCorporate Office
- 6120 South Yale Avenue
- Suite 1700
- Tulsa, OK 74136
- United States
Corporate Office
- 6120 South Yale Avenue
- Suite 1700
- Tulsa, OK 74136
- United States
T.D. Williamson Valuation & Funding
| Deal Type | Date | Amount | Valuation/ EBITDA |
Post-Val | Status | Debt |
|---|
T.D. Williamson Comparisons
Industry
Financing
Details
T.D. Williamson Competitors (15)
One of T.D. Williamson’s 15 competitors is ProFrac Holding, a Formerly PE-Backed company based in Willow Park, TX.
| Company Name | Financing Status | Location | Employees | Total Raised | Last Financing Date/Type | Last Financing Amount |
|---|---|---|---|---|---|---|
| ProFrac Holding | Formerly PE-Backed | Willow Park, TX | ||||
| NPK International | Corporation | The Woodlands, TX | ||||
| APS Technology | Corporate Backed or Acquired | Wallingford, CT | ||||
| AFG Holdings | Private Equity-Backed | Houston, TX | ||||
| Select Water Solutions | Formerly PE-Backed | Gainesville, TX |
T.D. Williamson Patents
T.D. Williamson Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| AU-2025226944-A1 | Two piece large pipe quick connect | Pending | 27-Feb-2024 | ||
| US-20250271086-A1 | Two piece large pipe quick connect | Pending | 27-Feb-2024 | ||
| WO-2025184311-A1 | Two piece large pipe quick connect | Pending | 27-Feb-2024 | ||
| US-20250067382-A1 | Pipeline service system including inspection tools to evaluate pipeline flow and assess performance of structural tools during hot tapping operation | Pending | 24-Aug-2023 | ||
| WO-2025043241-A1 | Pipeline service system including inspection tools to evaluate pipeline flow and assess performance of structural tools during hot tapping operations | Inactive | 24-Aug-2023 | F16L55/48 |
T.D. Williamson Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
T.D. Williamson Investors
| Investor Name | Investor Type | Holding | Investor Since | Participating Rounds | Contact Info |
|---|
T.D. Williamson Investments & Acquisitions (5)
T.D. Williamson’s most recent deal was a Buyout/LBO with Pro Pipe Services. The deal was made on 15-Dec-2025.
| Company Name | Deal Date | Deal Type | Deal Size | Industry | Lead Partner |
|---|---|---|---|---|---|
| Pro Pipe Services | 15-Dec-2025 | Buyout/LBO | Other Commercial Services | ||
| Petro-Line Construction | 17-Dec-2024 | Buyout/LBO | Energy Infrastructure | ||
| T.D. Williamson Canada | 09-Feb-2007 | Merger/Acquisition | Other Commercial Products | ||
| Plugging Specialists International | 03-Oct-2005 | Merger/Acquisition | Other Energy Services | ||
| Magpie Systems | 10-Oct-2002 | Merger/Acquisition | Other Commercial Services |
T.D. Williamson Affiliates
Subsidiaries (2)
| Name | Industry | Location | Year Founded |
|---|---|---|---|
| Pro Pipe Services | Melbourne, Australia | 2017 | |
| Petro-Line Construction | Nisku, Canada | 1977 |
T.D. Williamson FAQs
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When was T.D. Williamson founded?
T.D. Williamson was founded in 1920.
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Where is T.D. Williamson headquartered?
T.D. Williamson is headquartered in Tulsa, OK.
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What is the size of T.D. Williamson?
T.D. Williamson has 1,860 total employees.
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What industry is T.D. Williamson in?
T.D. Williamson’s primary industry is Oil and Gas Equipment.
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Is T.D. Williamson a private or public company?
T.D. Williamson is a Private company.
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What is T.D. Williamson’s current revenue?
The current revenue for T.D. Williamson is .
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Who are T.D. Williamson’s investors?
Apollo Global Management, Sallyport, and SCF Partners have invested in T.D. Williamson.
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Who are T.D. Williamson’s competitors?
ProFrac Holding, NPK International, APS Technology, AFG Holdings, and Select Water Solutions are some of the 15 competitors of T.D. Williamson.
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