Fundz

T.D. Williamson secures a strategic investment from Apollo Funds to expand operations. The funding amount was not disclosed.

PRIVATEJun 11, 2025

Round Type

Corporate Round

TulsaEnergyOil And Gas

Investors

SCF PartnersApollo Funds

Description

T.D. Williamson, based in Tulsa, OK, received a strategic investment from Apollo Funds. The amount of the deal was not disclosed. The company plans to use the funds to expand operations and enhance development efforts

Quick answer

T.D. Williamson raised an undisclosed amount in a Corporate Round round, dated June 11, 2025. Investors: SCF Partners and Apollo Funds. T.D. Williamson is based in Tulsa, Oklahoma, United States.

How much did T.D. Williamson raise?
T.D. Williamson raised an undisclosed amount in a Corporate Round round on June 11, 2025.
Who invested in T.D. Williamson?
SCF Partners and Apollo Funds are named as investors in this round.
What does T.D. Williamson do?
T.D. Williamson (TDW) is a global leader in pipeline technology and services, with a wide range of fundamental pipeline technologies and services including in-line inspection, pigging, hot tapping, and isolation.
Where is T.D. Williamson based and how big is it?
T.D. Williamson is based in Tulsa, Oklahoma, United States. Fundz records about 1,852 employees.
Who are the decision-makers at T.D. Williamson?
Fundz holds 5 contacts at T.D. Williamson. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Energy and Oil And Gas around the same time

Companies in the same sectors as T.D. Williamson that raised within 45 days of this round, from Fundz verified event records.

  • Kondor raised an undisclosed amount (Pre-Seed) on July 23, 2025.
  • Fusion Fuel Green PLC raised $4.3M (Seed) on July 22, 2025.
  • Blackjack Natural Resources raised an undisclosed amount on July 17, 2025.
  • Independence Hydrogen raised an undisclosed amount on July 14, 2025.
  • Lithos Energy raised $1.3M (Seed) on July 13, 2025.
  • Abundia Global Impact Group, Inc. raised $5.4M on July 10, 2025.

Who to call at T.D. Williamson, and when

A new round usually means T.D. Williamson is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day T.D. Williamson raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at T.D. Williamson, from your own LinkedIn network

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Company Information

Company

T.D. Williamson

Location

Tulsa, Oklahoma, United States

About

T.D. Williamson (TDW) is a global leader in pipeline technology and services, with a wide range of fundamental pipeline technologies and services including in-line inspection, pigging, hot tapping, and isolation. Founded over 100 years ago, TDW serves the gathering, transmission, and distribution sectors of the pipeline infrastructure industry with a global patented portfolio of technology, products, and services. TDW offers expansive pipeline maintenance and asset optimization activities, cultivating long-term relationships with pipeline operators that endure throughout the life of a pipeline.

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T.D. Williamson raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.