Private company

HSO

Logo: HSO, Public domain, via Wikimedia Commons²

HSO is a Dutch IT consulting and services firm based in Amsterdam, founded in 1987.¹ It was founded by Peter J. ter Maaten.¹ Its chief executive is Peter J. ter Maaten (since 1987).¹ It is part of Bain Capital.¹

Last updated Oct 21, 2026.

Overview

1987Founded¹

Industryinformation technology consulting¹
HeadquartersAmsterdam, Netherlands¹
Websitehso.com
Legal formcorporation¹

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Corporate structure

HSO is part of a group headed by Bain Capital. 104 entities, 27 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Bain Capital Boston, Massachusetts, United States
- HSO Amsterdam, Netherlands
- Everllence Subsidiary · 51% · Augsburg, Germany
  - Everllence Canada Ltd. Subsidiary · Vancouver, British Columbia, Canada
  - Everllence Changzhou Production Co., Ltd. Subsidiary · Changzhou, China
  - EVERLLENCE SAUDI ARABIA LLC. Subsidiary · Jeddah, Saudi Arabia
  - Everllence Shanghai Co., Ltd. Subsidiary · Shanghai, China
  - EVERLLENCE SINGAPORE PTE. LTD. Subsidiary · Singapore, Singapore
  - EVERLLENCE SOUTH AFRICA Subsidiary · Vanderbijlpark, South Africa
  - Gulf Turbo Services Subsidiary · Doha, Qatar
  - Holeby Dieselmotorfabrik Subsidiary · Denmark
  - man-eneojisollusyeonjeukolia jusighoesa (만에너지솔루션즈코리아 주식회사) Subsidiary · Busan, South Korea
  - PBS Turbo s.r.o. Subsidiary · Velká Bíteš, Czechia
  - SEMT Pielstick Subsidiary · France
- Ampad Subsidiary · Richardson
- Apex Tool Group Subsidiary · Sparks, Maryland, United States
- Bain Capital Credit, LP Subsidiary · Boston, Massachusetts, United States
  - Bain Capital Credit Managed Account (E), L.P. Wilmington, Delaware, United States
  - BAIN CAPITAL CREDIT DISLOCATION FUND (B), L.P. Fund · Boston, Massachusetts, United States
  - Bain Capital Credit Managed Account (A), L.P. Fund · Boston, Massachusetts, United States
  - BAIN CAPITAL CREDIT RIO GRANDE FMC, L.P. Fund · Boston, Massachusetts, United States
  - BAIN CAPITAL DISTRESSED AND SPECIAL SITUATIONS 2013 (E MASTER), L.P. Fund · Wilmington, Delaware, United States
  - TENJIN SPFA CLO FUND Fund · Boston, Massachusetts, United States
- Bain Capital Ventures Subsidiary · Boston, Massachusetts, United States
  - BCV 2019-MD Coinvestment II, L.P. Fund · Wilmington, Delaware, United States
- Bob's Discount Furniture Subsidiary · Manchester
- Canada Goose Inc. Subsidiary · Toronto, Ontario, Canada
  - BAFFIN LIMITED Subsidiary · Toronto, Ontario, Canada
  - CANADA GOOSE EU B.V. Subsidiary · Amsterdam, Netherlands
  - Canada Goose US, Inc. Subsidiary · Toronto, Ontario, Canada
- Domino's Pizza Subsidiary · Ann Arbor, Michigan, United States
  - Domino's Pizza Deutschland Subsidiary · Hamburg, Germany
  - Domino's Pizza Group plc Subsidiary · Milton Keynes, United Kingdom
    - DOMINO'S PIZZA UK & IRELAND LIMITED Subsidiary · Milton Keynes, United Kingdom
    - DPG HOLDINGS LIMITED Subsidiary · Milton Keynes, United Kingdom
  - Domino's Pizza Israel Subsidiary
  - Domino’s IP Holder LLC Subsidiary · Delaware, United States
  - Domino’s National Advertising Fund Inc. Subsidiary · Michigan, United States
  - Domino’s Overseas GP LLC Subsidiary · Delaware, United States
  - Domino’s Overseas LP Inc. Subsidiary · Delaware, United States
  - Domino’s Pizza Distribution LLC Subsidiary · Delaware, United States
  - Domino’s Pizza EQ LLC Subsidiary · Delaware, United States
  - Domino’s Pizza Franchising LLC Subsidiary · Delaware, United States
  - Domino’s Pizza International Franchising Inc. Subsidiary · Delaware, United States
  - Domino’s Pizza International Franchising of Michigan LLC Subsidiary · Michigan, United States
  - Domino’s Pizza International LLC Subsidiary · Delaware, United States
  - Domino’s Pizza Master Issuer LLC Subsidiary · Delaware, United States
  - Domino’s Pizza NS Co. Subsidiary · Nova Scotia, Canada
  - Domino’s Pizza RE LLC Subsidiary · Delaware, United States
  - Domino’s Progressive Foods Distribution LLC Subsidiary · Delaware, United States
  - Domino’s SPV Canadian Holding Company Inc. Subsidiary · Delaware, United States
  - Domino’s SPV Guarantor LLC Subsidiary · Delaware, United States
  - Domino’s, Inc. Subsidiary · Delaware, United States
  - Progressive Food Solutions LLC Subsidiary · Michigan, United States
- Fedrigoni Subsidiary · Milano, Italy
  - ARCONVERT S.P.A. Subsidiary · Arco, Italy
  - ARCONVERT SA Subsidiary · Sant Gregori, Spain
    - GUARRO CASAS S.A. Subsidiary · Gelida, Spain
  - Cartiere Miliani Fabriano Subsidiary · Italy
- Gymboree Subsidiary · San Francisco
- Ideal Standard Subsidiary · Zaventem, Belgium
- iHeartMedia Subsidiary · San Antonio
  - Clear Channel Outdoor Subsidiary · San Antonio, Texas, United States
    - Clear Channel Poland Subsidiary · Warsaw, Poland
  - HowStuffWorks Subsidiary · Atlanta
  - Mediabase Subsidiary · San Antonio
  - Radio Computing Services Subsidiary · White Plains
  - 121cast Pty Ltd (dba Omny) Subsidiary · Australia
  - Aircheck India Pvt. Ltd. Subsidiary · India
  - Bauer Media Outdoor Subsidiary · United Kingdom
  - iHeartCommunications Subsidiary · Texas, United States
  - iHeartMedia and Entertainment Subsidiary
  - KIIS-FM Subsidiary · Los Angeles, United States
  - Manadge Subsidiary · France
  - Media Monitors (M) Sdn. Bhd. Subsidiary · Malaysia
  - Media Monitors Dominican Republic Subsidiary · Panama
  - Radio Computing Services (Africa) Pty Ltd. Subsidiary · South Africa
  - Radio Computing Services (India) Pvt. Ltd. Subsidiary · India
  - Radio Computing Services (NZ) Ltd. Subsidiary · New Zealand
  - Radio Computing Services (SEA) Pte Ltd. Subsidiary · Singapore
  - Radio Computing Services (Thailand) Ltd. Subsidiary · Thailand
  - Radio Computing Services (UK) Ltd. Subsidiary · United Kingdom
  - Radio Computing Services Canada Ltd. Subsidiary · Canada
  - Radiojar SA Subsidiary · Greece
  - RCS Australia Technologies Pty Ltd. Subsidiary · Australia
  - RCS Europe SARL Subsidiary · France
  - RCS Radio Computing China, Inc. Subsidiary · China
  - RCS Taiwan Technology Co., Ltd. Subsidiary · Taiwan
  - and 6 more
- Maisons du Monde Subsidiary · Vertou, France
  - Rhinov Subsidiary
- Manischewitz Subsidiary · Newark
- Tanabe Pharma Subsidiary · 大阪市, Japan
  - Medicago Subsidiary · Quebec City
  - Stelic (Japan) Subsidiary · Tokyo, Japan
- Virgin Voyages Subsidiary · Plantation
- Worldpay Subsidiary · Symmes Township, Ohio, United States
  - Cardsave Subsidiary · Grimsby
- York Holdings Subsidiary · Japan

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0); owners and owned firms from Form ADV, the registration investment advisers file with the SEC. Each entity in the chart links to its source.

The story

Founded by Peter J. ter Maaten in 1987.¹

Leadership

Who has led HSO, and when. Pick a name to see everywhere that person has worked.

Chief executive

Peter J. ter Maaten1987–now

19901995200020052010201520202025

FounderPeter J. ter Maaten¹
Chief executive officerPeter J. ter Maaten 1987 to now¹

Subsidiaries and ownership

Parent company

Bain Capital

From Wikidata.¹

Timeline

1987New chief executive Peter J. ter Maaten becomes CEO¹
1987Founded Founded¹

Sources

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

1
WikidataHSO on Wikidata
2
Wikimedia CommonsHSO logo by HSO, Public domain