Private company

Kamewa

Swedish pump jet manufacturer

AB Karlstads Mekaniska Werkstad (trans. Karlstad Mechanical Works Ltd), known as Kamewa, was a Swedish manufacturing company in the city of Kristinehamn. Kamewa started as a brand name of the controllable-pitch propellers manufactured by KMW.2 It is part of Rolls-Royce.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1860Founded1
  • HeadquartersKarlstad1
  • Founded inKarlstad1
Pori waterjets
Photo: MKFI, Public domain, via Wikimedia Commons3

AB Karlstads Mekaniska Werkstad (trans. Karlstad Mechanical Works Ltd), known as Kamewa, was a Swedish manufacturing company in the city of Kristinehamn. Kamewa started as a brand name of the controllable-pitch propellers manufactured by KMW. KMW was founded in the city of Karlstad in 1860. KMW also manufactured pulp and paper machines for paper mills and hydro power turbines. Kamewa was acquired by the British company Vickers plc in 1986. In 1999, Rolls-Royce acquired Vickers. In 2019 the Commercial Marine part of Rolls-Royce was acquired by the Kongsberg group and integrated into its maritime division Kongsberg Maritime. The Swedish part of the business is now called Kongsberg Maritime Sweden AB and is based in Kristinehamn.2

Corporate structure

Kamewa is part of a group headed by Rolls-Royce. 77 entities, 21 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Rolls-Royce London, United Kingdom
    • Kamewa Karlstad
    • ROLLS-ROYCE & PARTNERS FINANCE LIMITED London, United Kingdom
    • Rolls-Royce Limited London, United Kingdom
      • Rolls-Royce Controls and Data Services London, United Kingdom
        • AQD CONTROLS AND DATA SERVICES (NZ) LIMITED Subsidiary · Auckland, New Zealand
      • ROLLS-ROYCE OVERSEAS HOLDINGS LIMITED Derby, United Kingdom
        • BIRD-JOHNSON PROPELLER COMPANY, LLC Subsidiary · Wilmington, Delaware, United States
        • NIGHTINGALE INSURANCE LIMITED Subsidiary · St. Peter Port, Guernsey
        • ROLLS-ROYCE AUSTRALIA SERVICES PTY LIMITED Subsidiary · Sydney, Australia
        • ROLLS-ROYCE CROSSPOINTE LLC Subsidiary · Wilmington, Delaware, United States
        • ROLLS-ROYCE INDIA PRIVATE LIMITED Subsidiary · New Delhi, India
        • ROLLS-ROYCE NORTH AMERICA INC. Subsidiary · Wilmington, Delaware, United States
        • ROLLS-ROYCE SINGAPORE PTE. LTD. Subsidiary · Singapore, Singapore
      • EUROPEA MICROFUSIONI AEROSPAZIALI S.P.A. Subsidiary · Morra De Sanctis, Italy
      • ROLLS-ROYCE CANADA LIMITEE (ROLLS-ROYCE CANADA LIMITÉE) Subsidiary · Lachine, Quebec, Canada
      • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG Subsidiary · Blankenfelde-Mahlow, Germany
      • ROLLS-ROYCE ELECTRICAL NORWAY AS Subsidiary · Trondheim, Norway
      • ROLLS-ROYCE FUEL CELL SYSTEMS LIMITED Subsidiary · Derby, United Kingdom
      • ROLLS-ROYCE INTERNATIONAL LIMITED Subsidiary · Derby, United Kingdom
      • ROLLS-ROYCE POWER ENGINEERING LIMITED Subsidiary · Derby, United Kingdom
      • ROLLS-ROYCE SMR LIMITED Subsidiary · Derby, United Kingdom
      • ROLLS-ROYCE SUBMARINES LIMITED Subsidiary · Derby, United Kingdom
      • TRT LIMITED Subsidiary · Alfreton, United Kingdom
      • TURBINE SURFACE TECHNOLOGIES LIMITED Subsidiary · Annesley, United Kingdom
      • VINTERS ENGINEERING LIMITED Subsidiary · Derby, United Kingdom
        • ROSS CERAMICS LIMITED Subsidiary · Derby, United Kingdom
        • VINTERS INTERNATIONAL LIMITED Subsidiary · Derby, United Kingdom
          • 2 more
      • YOCOVA PTE. LTD. Subsidiary · Downtown, Singapore
      • INDUSTRIA DE TURBO PROPULSORES SA Branch · Zamudio, Spain
        • ITP ENGINES UK LIMITED Subsidiary · Leicester, United Kingdom
      • ROLLS-ROYCE ANCILLARY BENEFITS PLAN Fund · London, United Kingdom
    • Rolls-Royce Power Systems Friedrichshafen, Germany
      • Woodward L'Orange GmbH Subsidiary · Stuttgart
      • L'Orange GmbH Subsidiary · Stuttgart, Germany
      • MTU POLSKA SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA (MTU POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ) Subsidiary · Warszawa, Poland
      • ROLLS-ROYCE SOLUTIONS ASIA PTE. LTD. Subsidiary · Singapore, Singapore
      • Rolls-Royce Solutions Augsburg GmbH Subsidiary · Augsburg, Germany
      • Rolls-Royce Solutions Benelux B.V. Subsidiary · Dordrecht, Netherlands
      • ROLLS-ROYCE SOLUTIONS FRANCE Subsidiary · Beauchamp, France
      • Rolls-Royce Solutions Hong Kong Limited Subsidiary · Hong Kong, Hong Kong
      • ROLLS-ROYCE SOLUTIONS ITALIA S.R.L. Subsidiary · Arcola, Italy
      • Rolls-Royce Solutions Magdeburg GmbH Subsidiary · Magdeburg, Germany
      • Rolls-Royce Solutions Ruhstorf GmbH Subsidiary · Ruhstorf, Germany
      • ROLLS-ROYCE SOLUTIONS UK LIMITED Subsidiary · Derby, United Kingdom
      • rwlz- rwys swlywshnz mydl ayst m m h (رولز- رويس سوليوشنز ميدل ايست م م ح) Subsidiary · Dubai, United Arab Emirates
      • ロールス・ロイス・ソリューションズ・ジャパン株式会社 Subsidiary · 大阪市, Japan
    • Amalgamated Power Engineering Subsidiary
    • Atacama Audio Subsidiary
    • Bristol Siddeley Subsidiary · Filton
    • ITP Aero Subsidiary · Zamudio
    • MTU Friedrichshafen Subsidiary · Friedrichshafen, Germany
    • MTU Turbomeca Rolls-Royce Subsidiary · Hallbergmoos
    • Rolls-Royce Deutschland Subsidiary · Berlin
    • Rolls-Royce India Subsidiary
    • Rolls-Royce Marine Power Operations Subsidiary
    • Rolls-Royce North America Subsidiary · Wilmington, Delaware, United States
    • Turbo-Union Subsidiary · Derby
    • AirTanker Services Limited Stake · 22% · AirTanker Hub
    • AERO GEARBOX INTERNATIONAL POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Ropczyce, Poland
    • Bergen Engines Subsidiary · Norway
    • GENISTICS LIMITED Subsidiary · Derby, United Kingdom
    • PKMJ TECHNICAL SERVICES, INC. Subsidiary · Pittsburgh, Pennsylvania, United States
    • ROLLS - ROYCE POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Gniew, Poland
    • Rolls-Royce (Canada) Subsidiary · Canada
    • Rolls-Royce (Norway) Subsidiary · Norway
    • Rolls-Royce (Sweden) Subsidiary · Sweden
    • ROLLS-ROYCE AB Subsidiary · Kristinehamn, Sweden
    • and 6 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. 1860Founded Founded in Karlstad1

Sources

The numbers on this page point here. Each one links to the record it came from.

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