Abts & Partners Luxembourg

Overview

Bloomberg LEI data identifies the legal name as ABTS Private Office and lists ABTS & Partners as a previous legal name.¹ The entity is recorded as a Société anonyme with active status and registration authority identifier B106174 at Luxembourg Business Registers.¹ Its legal address and headquarters are listed in Capellen, Luxembourg.¹ LinkedIn describes the business as a single family office headquartered in Capellen.⁴

The firm’s website labels the Luxembourg business ABTS & PARTNERS LUXEMBOURG and separately names ABTS & DE MAERTELAERE SWITZERLAND and ABTS ANALYSIS SERVICES MONACO.⁵

History

LinkedIn states that Pieter Abts founded Abts & Partners in 2000.⁶ Altss also describes the firm as founded by Pieter Abts in 2000.⁷ Bloomberg records an entity creation date of 9 February 2005.¹ The available records therefore give differing dates, and the founding year remains unverified.⁸

The CSSF’s 2014 annual report includes ABTS & Partners S.à r.l. among 16 investment firms registered during 2014.⁹ A CSSF newsletter records a ministerial authorisation date of 27 August 2014.² LinkedIn states that the business later added Abts & De Maertelaere in Switzerland and Abts Analysis Services in Monaco.¹⁰

Timeline

1. 2000LinkedIn states that Pieter Abts founded Abts & Partners in 2000.
2. 2005Bloomberg records an entity creation date of 9 February 2005.
3. 2014The CSSF’s 2014 annual report includes ABTS & Partners S.à r.l.

Leadership

Altss lists Pieter Abts, Philippe Abts, Jean François Abts and Gilles Abts as principals.⁷ It lists Sophie Kieffer and Philippe Gargill as members of the executive committee and managers.⁷

Services

The CSSF lists ABTS & PARTNERS S.à r.l. as a professional of the financial sector with statuses covering investment adviser, broker in financial instruments, commission agent, private portfolio manager and Family Office.² LinkedIn lists Wealth Management, Family Office and Asset Management among the firm’s specialties.¹¹

What the firm offers

• Investment management

Client focus

LinkedIn describes Abts Private Office as a single family office.⁴ Altss states that the office serves families seeking capital preservation and intergenerational transfer strategies.¹² LinkedIn states that Pieter Abts sought to build a company offering services tailored to each client and close client care.¹³

Investment philosophy and approach

LinkedIn describes the investment approach as a risk mitigating value investment strategy.¹⁴ Altss identifies direct real estate and development projects as the firm’s predominant investment deployment.¹⁵ LinkedIn identifies trust and closeness towards the client as two core values.¹⁶

FAQs

Related resources

• LocationMultifamily offices in Luxembourg

  This Luxembourg directory helps a family or business owner place ABTS Private Office within the local market for family office and wealth management providers. It can support initial research into firms offering regulated investment services and give context for comparing investment management approaches in Luxembourg.

• GuideMultifamily office services

  This overview explains the types of work a multifamily office may handle, helping readers assess how investment management fits their broader needs. A prospective ABTS Private Office client can use it to distinguish portfolio oversight from related services and prepare more focused discussions about scope, reporting and decision making.

• Network siteFamilyOffices.com

  FamilyOffices.com offers resources and a community for single family offices and wealthy families. Its material can help an owner understand common governance, investment and advisory questions before speaking with a Luxembourg firm such as ABTS Private Office about investment management.

• GuideQuestions to ask a multifamily office

  This question guide gives a practical checklist for conversations with a multifamily office. A family or business owner considering ABTS Private Office can use it to ask about regulated investment services, portfolio responsibilities, fees, communication and the experience relevant to their circumstances.

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  These profiles provide nearby reference points for comparing ABTS Private Office with Andreas Capital S.A., Belair House S.A. and NOIA Capital. Reviewing the firms side by side can help a prospective client identify differences in stated services, client focus and how each firm presents its investment management offering.

Sources

1. Bloomberg LEI, accessed 2026-10-23
2. CSSF newsletter, accessed 2026-10-23
3. MiFID register summary, accessed 2026-10-23
4. LinkedIn, accessed 2026-10-23
5. ABTS website, accessed 2026-10-23
6. LinkedIn, accessed 2026-10-23
7. Altss, accessed 2026-10-23
8. Founding date comparison sources, ; https://altss.com/profile/abts-and-partners-family-office ; https://lei.bloomberg.com/leis/view/222100AFP2N9HJLO7I92, accessed 2026-10-23
9. CSSF annual report, accessed 2026-10-23
10. LinkedIn, accessed 2026-10-23
11. LinkedIn, accessed 2026-10-23
12. Altss, accessed 2026-10-23
13. LinkedIn, accessed 2026-10-23
14. LinkedIn, accessed 2026-10-23
15. Altss, accessed 2026-10-23
16. LinkedIn, accessed 2026-10-23

Claim or correct this profile

This profile is a factual summary written in our own words from public sources. It is for information only. It is not an endorsement, rating, ranking or recommendation, and it is not investment advice. MultiFamilyOffices.com is not affiliated with the SEC or with this firm unless stated. Form ADV figures are self-reported by the firm.