---
title: "Custom Truck One Source, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3
json: https://whiteintel.dev/api/public/dossier/063b94b8-c0e2-5342-9204-0837fdeb64c3
identifier: sec:0001709682
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Custom Truck One Source, Inc.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001709682`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/063b94b8-c0e2-5342-9204-0837fdeb64c3  

## Ownership & control

### Owners / controllers

- **Platinum Equity InvestCo, L.P.** (10% owner) — https://whiteintel.dev/entity/5bb769ba-0057-5b60-8d3c-804808082927
- **PE One Source Holdings, LLC** (10% owner) — https://whiteintel.dev/entity/9ff0d9a5-8477-57e1-8ae5-e5a475e7d596
- **Platinum Equity Investment Holdings, LLC** (10% owner) — https://whiteintel.dev/entity/3ea55131-e589-53b8-ae6a-043a207133ec
- **Platinum Equity Partners V, LLC** (10% owner) — https://whiteintel.dev/entity/4743100e-232c-537c-ad20-f692fff52635
- **Platinum InvestCo (Cayman), LLC** (10% owner) — https://whiteintel.dev/entity/5c09a8c0-57a9-5dd4-8f2d-0fbc64652dbb
- **Platinum Equity Investment Holdings IC (Cayman), LLC** (10% owner) — https://whiteintel.dev/entity/6df20fa8-d947-5b86-8f6f-6e2582051a64
- **Platinum Equity Investment Holdings V Manager, LLC** (10% owner) — https://whiteintel.dev/entity/e3e942b5-dc8f-5d09-87ad-9aa2c56cc535
- **Platinum Equity Investment Holdings V, LLC** (10% owner) — https://whiteintel.dev/entity/02c5c87c-8151-5325-a7f2-5b5515a13880
- **Platinum Equity Partners V, L.P.** (10% owner) — https://whiteintel.dev/entity/9246be45-e144-550b-b779-7bdb1ccd8420
- **Gores Tom** (10% owner) — https://whiteintel.dev/entity/52defedb-f387-5e56-86b1-05dc58fc7c59
- **PLATINUM EQUITY, LLC** (10% owner) — https://whiteintel.dev/entity/4eb905d1-2a51-5c17-9a6d-a861660ef28d
- **PE One Source Holdings, LLC** (tenpercentowner) — https://whiteintel.dev/entity/9ff0d9a5-8477-57e1-8ae5-e5a475e7d596
- **Platinum Equity Investment Holdings IC (Cayman), LLC** (tenpercentowner) — https://whiteintel.dev/entity/6df20fa8-d947-5b86-8f6f-6e2582051a64
- **Platinum Equity Partners V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/9246be45-e144-550b-b779-7bdb1ccd8420
- **Platinum Equity Investment Holdings V, LLC** (tenpercentowner) — https://whiteintel.dev/entity/02c5c87c-8151-5325-a7f2-5b5515a13880
- **Platinum Equity Partners V, LLC** (tenpercentowner) — https://whiteintel.dev/entity/4743100e-232c-537c-ad20-f692fff52635
- **Platinum Equity Investment Holdings V Manager, LLC** (tenpercentowner) — https://whiteintel.dev/entity/e3e942b5-dc8f-5d09-87ad-9aa2c56cc535
- **PLATINUM EQUITY, LLC** (tenpercentowner) — https://whiteintel.dev/entity/4eb905d1-2a51-5c17-9a6d-a861660ef28d
- **Gores Tom** (tenpercentowner) — https://whiteintel.dev/entity/52defedb-f387-5e56-86b1-05dc58fc7c59
- **Platinum Equity Investment Holdings, LLC** (tenpercentowner) — https://whiteintel.dev/entity/3ea55131-e589-53b8-ae6a-043a207133ec
- **Platinum InvestCo (Cayman), LLC** (tenpercentowner) — https://whiteintel.dev/entity/5c09a8c0-57a9-5dd4-8f2d-0fbc64652dbb
- **Platinum Equity InvestCo, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/5bb769ba-0057-5b60-8d3c-804808082927
- **ENERGY CAPITAL PARTNERS III-D, LP** (tenpercentowner) — https://whiteintel.dev/entity/f612db29-7cc0-5161-958b-175c503c625c
- **NESCO HOLDINGS GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/d884e1bb-dbf4-5c3c-a6a4-31b8f90332e2
- **ENERGY CAPITAL PARTNERS III-B, LP** (tenpercentowner) — https://whiteintel.dev/entity/6712397a-5fc6-5235-97cf-56780579914a
- **ENERGY CAPITAL PARTNERS III-C, LP** (tenpercentowner) — https://whiteintel.dev/entity/ae13ee9e-40c3-5b5c-889c-8b986f80daa3
- **ENERGY CAPITAL PARTNERS III, LP** (tenpercentowner) — https://whiteintel.dev/entity/e8f54835-fda9-56bb-864f-44ad6bc6133b
- **ENERGY CAPITAL PARTNERS III-A, LP** (tenpercentowner) — https://whiteintel.dev/entity/d52a6c01-f295-520e-a625-54573c3911fb
- **ENERGY CAPITAL PARTNERS GP III, LP** (tenpercentowner) — https://whiteintel.dev/entity/443c2718-9107-5034-967d-d0fd0542b142
- **ENERGY CAPITAL PARTNERS III, LLC** (tenpercentowner) — https://whiteintel.dev/entity/e794c50c-e619-54d1-b470-c3a494668f02
- **ECP CARDINAL HOLDINGS, LP** (tenpercentowner) — https://whiteintel.dev/entity/c39a2859-6c14-5a5b-94ef-74169df4988a
- **ENERGY CAPITAL PARTNERS GP III CO-INVESTMENT (NESCO), LLC** (tenpercentowner) — https://whiteintel.dev/entity/2406d2bd-0257-50da-8252-a0914d169f1e
- **ENERGY CAPITAL PARTNERS III (NESCO CO-INVEST), LP** (tenpercentowner) — https://whiteintel.dev/entity/7f1fd623-c9d6-5bbc-9a8e-8af4ed31e749
- **NESCO HOLDINGS, LP** (tenpercentowner) — https://whiteintel.dev/entity/e9a65160-896e-5cd2-bb4b-cf029c7668a8
- **ECP CONTROLCO, LLC** (tenpercentowner) — https://whiteintel.dev/entity/67360e6c-a211-5b77-8ce2-87598577af2d
- **Energy Capital Partners Management, LP** (tenpercentowner) — https://whiteintel.dev/entity/270e0e0f-7a8e-5931-9ff8-ae372627e536
- **ECP MANAGEMENT GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/e47814d8-d14c-584d-9056-00628362bfe5
- **BLACKSTONE ENERGY MANAGEMENT ASSOCIATES NQ L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/180253dc-f5b7-5c9a-85be-4dfcb460538d
- **BLACKSTONE ENERGY PARTNERS NQ L.P.** (tenpercentowner) — https://whiteintel.dev/entity/27c244e2-d269-52e4-bae7-7a0a53054d8b
- **BLACKSTONE FAMILY GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/37956114-7859-536d-aa23-3a8a1ef755af
- **BLACKSTONE HOLDINGS III GP MANAGEMENT L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/e22c1f0b-966d-5a13-9530-f337cccdfd99
- **BLACKSTONE HOLDINGS III L.P.** (tenpercentowner) — https://whiteintel.dev/entity/a0c2f5d9-a490-5446-8110-28311cf5d3f7
- **BCP VI-NQ SIDE-BY-SIDE GP L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/7b2e1736-ba33-5e8b-9903-9aadf2ac143f
- **BLACKSTONE ENERGY FAMILY INVESTMENT PARTNERSHIP SMD L.P.** (tenpercentowner) — https://whiteintel.dev/entity/88ba296e-70c7-52a7-a9eb-cf8290095c6a
- **BEP CTOS HOLDINGS L.P.** (tenpercentowner) — https://whiteintel.dev/entity/805d7382-2c34-5351-845a-4ec248ccbdad
- **BLACKSTONE MANAGEMENT ASSOCIATES VI-NQ L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/e8d1c37d-cb31-5d01-bbc1-d04e2294a74a
- **BLACKSTONE EMA-NQ L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/67c9a4dd-5b33-52e5-bb27-ec738ca89dc2
- **BCP CTOS HOLDINGS L.P.** (tenpercentowner) — https://whiteintel.dev/entity/9a226e6c-fc3b-5889-9406-cd7f39c9ce0d
- **Blackstone Holdings I/II GP L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/bbef6002-bf77-5702-9876-8590e0b21bf4
- **BLACKSTONE HOLDINGS II L.P.** (tenpercentowner) — https://whiteintel.dev/entity/26bfae43-52a6-5b08-9aab-f763c6e7d7c9
- **BLACKSTONE FAMILY INVESTMENT PARTNERSHIP VI-NQ ESC L.P.** (tenpercentowner) — https://whiteintel.dev/entity/75f6a937-750d-57a6-b097-baadf8530997
- **BEP SIDE-BY-SIDE GP NQ L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/a3b204bc-9870-5e4c-a71a-d65bc93c2f9e
- **BMA VI-NQ L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/178072c2-5b34-5c47-b2f2-f9337dc83416
- **Blackstone Inc.** (tenpercentowner) — https://whiteintel.dev/entity/5ff5c874-40c8-5f5a-85f3-ba846f91fd02
- **BLACKSTONE CAPITAL PARTNERS VI-NQ L.P.** (tenpercentowner) — https://whiteintel.dev/entity/3a448533-92ce-572a-bcb6-67d70f56c249
- **Blackstone Group Management L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/cbc276a8-e8cb-586d-93a2-a20897a0fd02
- **SCHWARZMAN STEPHEN A** (tenpercentowner) — https://whiteintel.dev/entity/c4e8979e-462a-5a14-b156-c21c05e52084
- **BLACKSTONE HOLDINGS III GP L.P.** (tenpercentowner) — https://whiteintel.dev/entity/216d4a2f-6849-5bb3-ba8f-6a834ee71812
- **BLACKSTONE ENERGY FAMILY INVESTMENT PARTNERSHIP NQ ESC L.P.** (tenpercentowner) — https://whiteintel.dev/entity/512999ce-27d9-5d43-9d3c-3da2126aa401
- **PLATINUM EQUITY CAPITAL PARTNERS V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/89b77585-8da4-5958-b7c2-eeb3a38a735d
- **EIN MARK** (tenpercentowner) — https://whiteintel.dev/entity/d703b00e-e64d-5d12-b510-a8bf2e164396
- **DRYDEN L. DYSON** (tenpercentowner) — https://whiteintel.dev/entity/d1a6c327-fcae-53d4-a916-0c5ea7795519

### UBO chain (walk to the ultimate owner)

A **402-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Custom Truck One Source, Inc.** — https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Custom Truck One Source, Inc.**. Human view: https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3 · Structured JSON: https://whiteintel.dev/api/public/dossier/063b94b8-c0e2-5342-9204-0837fdeb64c3._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._