National Oilwell Varco Subsidiaries & Acquisitions

  • January 16, 2025

National Oilwell Varco (NOV) has expanded its leadership in oilfield services through strategic acquisitions and subsidiaries. By strengthening expertise in drilling, rig technology, and automation, NOV has broadened its reach and diversified into complementary markets. This article highlights the acquisitions that have shaped its growth and industry impact.

Notable Acquisitions of National Oilwell Varco

  1. Denali Incorporated (Oct 2019) – Composite and fiberglass storage tank solutions.
  2. Fjords Processing AS (Dec 2016) – Advanced processing systems for the oil and gas industry.
  3. Robbins & Myers (Feb 2013) – Pump and mixing technologies for oilfield and industrial applications.
  4. Fiberspar (Oct 2012) – Spoolable composite pipeline technology.
  5. Wilson International (May 2012) – Oilfield supply chain services and distribution.
  6. Enerflow Industries (May 2012) – Equipment for hydraulic fracturing operations.
  7. NKT Flexibles I/S (Apr 2012) – Flexible pipe solutions for subsea and offshore applications.
  8. STSA (Jul 2011) – Downhole tools and completion technologies.
  9. Ameron International (Jul 2011) – Fiberglass-reinforced composite pipes and materials for construction.
  10. Advanced Production and Loading (Sep 2010) – Offshore loading and mooring systems for FPSO vessels.

List of National Oilwell Varco Acquisitions

S. No.Acquiree NameAnnounced DatePrice
1Denali01 Oct, 2019—
2Fjords Processing AS20 Dec, 2016—
3Robbins & Myers20 Feb, 2013—
4Fiberspar10 Oct, 2012—
5Wilson International31 May, 2012—
6Enerflow Industries25 May, 2012—
7NKT Flexibles I/S01 Apr, 2012—
8STSA20 Jul, 2011—
9Ameron International05 Jul, 2011$772M
10Advanced Production and Loading01 Sep, 2010—
11South Seas Inspection01 Nov, 2009—
12Grant Prideco21 Apr, 2008—
13Welch Sales and Service01 Jan, 2008—
14NQL Energy Services09 Jan, 2007$253.8M
15Iri International27 Jun, 2000—

List of National Oilwell Varco Subsidiaries

National Oilwell Varco has more than 200+ subsidiaries. The table contains the 100 subsidiaries of National Oilwell Varco –

S. No.SubsidiariesCountry
1Acker Holdings LlcUnited States
2Ameron International CorporationUnited States
3Ameron Pole Products LlcUnited States
4Ameron Singapore Holding LlcUnited States
5Chemineer IncUnited States
6Environmental Procedures LlcUnited States
7Fiber Glass Systems LpUnited States
8Gpex LpUnited States
9Grant Prideco IncUnited States
10Hydralift Amclyde IncUnited States
11Intelliserv Gp Holdings LlcUnited States
12Intelliserv IncUnited States
13Intelliserv LlcUnited States
14Keystone Tower Systems IncUnited States
15Kts Texas #1 LlcUnited States
16Moyno IncUnited States
17National Oilwell Varco LpUnited States
18Nov Azerbaijan LlcUnited States
19Nov Downhole Argentina LlcUnited States
20Nov Eurasia Holding LlcUnited States
21Nov Expatriate Services IncUnited States
22Nov Geo Lp1 LlcUnited States
23Nov Geo Lp2 LlcUnited States
24Nov International Holding LlcUnited States
25Nov Mexico Holding LlcUnited States
26Nov Romania LlcUnited States
27Nov Uk Holdings LlcUnited States
28Nov Wellbore Technologies Norway LlcUnited States
29Novm Holding LlcUnited States
30Now International LlcUnited States
31Now Oilfield Services LlcUnited States
32R&M Singapore Holding LlcUnited States
33Reedhycalog International Holding LlcUnited States
34Reedhycalog LpUnited States
35Rhi Holding LlcUnited States
36Robbins & Myers Holdings LlcUnited States
37Robbins & Myers IncUnited States
38T-3 Energy Services LlcUnited States
39Tuboscope (Holding Us) LlcUnited States
40Urban Wly LpUnited States
41Varco Us Holdings LlcUnited States
42Varco LpUnited States
43Visible Assets IncUnited States
44Voestalpine Tubulars CorporationUnited States
45Woolley IncUnited States
46Fiber Glass Systems (Qingdao) Composite Piping Co LtdChina
47Fjords Processing (Shanghai) Co LtdChina
48Hebei Huayouyiji Tuboscope Coating Co LtdChina
49Jiangyin Tuboscope Tubular Development Co LtdChina
50National Oilwell Varco (Beijing) Investment Management Co LtdChina
51National Oilwell Varco Petroleum Equipment (Shanghai) Co LtdChina
52Nov (Jiangsu) Energy Equipment LimitedChina
53Tianjin Grant Tpco Drilling Tools Company LimitedChina
54Elmar Far East Pty Ltd [In Liquidation}Australia
55Fiberspar Australia Pty Ltd [In Liquidation]Australia
56Fjords Processing Australia Pty Ltd [In Liquidation]Australia
57National-Oilwell Pty Ltd [In Liquidation]Australia
58Nov Australia Pty LtdAustralia
59Nov Downhole Pty Ltd [In Liquidation]Australia
60Nov Germany GmbhGermany
61Nov Germany Holding GmbhGermany
62Nov Wellsite Services Germany GmbhGermany
63Fjords Processing Limited [Dormant – In Strike-Off Process]United Kingdom
64Mono Group Pension Trustees LimitedUnited Kingdom
65National Oilwell (Uk) LimitedUnited Kingdom
66National Oilwell Varco Uk LimitedUnited Kingdom
67Nov Downhole Eurasia LimitedUnited Kingdom
68Nov Elmar (Middle East) LimitedUnited Kingdom
69Nov Holding Uk 1 LimitedUnited Kingdom
70Nov Holding Uk 2 LimitedUnited Kingdom
71Nov Intelliserv Uk LimitedUnited Kingdom
72Nov Process & Flow Technologies Uk LimitedUnited Kingdom
73Nov Uk (Angola Acquisitions) Limited [Dormant – In Strike-Off Process]United Kingdom
74Nov Uk Finance Limited [Dormant – In Strike-Off Process]United Kingdom
75Nov Uk Korea LpUnited Kingdom
76Pipex LimitedUnited Kingdom
77Reedhycalog Uk LimitedUnited Kingdom
78Tuboscope Vetco Capital LimitedUnited Kingdom
79National Oilwell AlgerieAlgeria
80National Oilwell Varco AlgeriaAlgeria
81Nov – Oil Services Angola LdaAngola
82National Oilwell Varco Msw SaArgentina
83Tuboscope Vetco De Argentina SaArgentina
84Robannic Overseas Finance VbaAruba
85Tuboscope Vetco (Österreich) GmbhAustria
86Voestalpine Tubulars GmbhAustria
87Voestalpine Tubulars Gmbh & Co KgAustria
88National Oilwell Varco Bahrain WllBahrain
89Nov (Barbados) Holding SrlBarbados
90Nov (Barbados) SrlBarbados
91National Oilwell Varco Belgium SaBelgium
92Telluride Insurance LimitedBermuda
93National Oilwell Varco De Bolivia SrlBolivia
94Ameron Polyplaster Industria E Comercio De Tubos LtdaBrazil
95National Oilwell Varco Do Brasil LtdaBrazil
96Nov Flexibles Equipamentos E Servicos LtdaBrazil
97Nov Intervention And Stimulation Equipment – Aftermarket Comércio De Equipamentos E ServiçosBrazil
98Nov Wellbore Technologies Do Brasil Equipamentos E Serviços LtdaBrazil
99Nov Canada UlcCanada
100Intelliserv International Holding LtdCayman Islands

Table of Content

Insights you may find interesting

Related Articles

Danaher Subsidiaries & Acquisitions

Through targeted acquisitions, Danaher has expanded its presence across key industries. By adding companies like Cytiva and Pall Corporation, Danaher has enhanced its expertise in biopharmaceutical development and filtration. Acquisitions such as Cepheid and Beckman Coulter have strengthened its role in diagnostics and clinical research. This strategic growth reflects Danaher’s

Read More »

Penske Automotive Group Subsidiaries and Acquisitions

Penske Automotive Group focuses on strategic growth by expanding its operations through acquisitions and forming new subsidiaries. This approach allows the company to strengthen its offerings, improve product quality, and embrace emerging technologies. By continuously adapting to market trends and investing in innovation, Penske ensures it meets customer needs while

Read More »

Western Digital Subsidiaries & Acquisitions

Western Digital has steadily expanded its reach across industries through strategic acquisitions. By bringing companies like SanDisk, HGST, and Up there into its fold, it has strengthened its capabilities in flash memory, enterprise storage, and cloud solutions. These acquisitions highlight Western Digital’s focus on meeting the growing demands for advanced

Read More »
Topics:

Was this article helpful?

Yes No

Leave a Comment

Fill the form to get the details:

Fill the form to get the details:

Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.