Skip links
Companies
› Sweden › B3 Consulting Group AB (publ)
B3 Consulting Group AB (publ) logo

B3 Consulting Group AB (publ)

Private limited company (Ltd.) Active

Registration No.
5566063300
Incorporation Date
2001-01-29
Company Type
Private limited company (Ltd.)
Address
Stockholm, Sweden
Website
www.b3.se/
Source: Swedish Companies Registration Office (Bolagsverket)

B3 Consulting Group AB (publ) is a Private limited company (Ltd.) registered in Sweden under 5566063300, and its current status with Swedish Companies Registration Office (Bolagsverket) is active. The company was incorporated on 29 January 2001 and lists its registered address as Stockholm, Sweden. 5 shareholders are on record for B3 Consulting Group AB (publ), and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Swedish Companies Registration Office (Bolagsverket) and was last updated on 30 September 2026.

Data Provenance
This record is sourced directly from official government registries, including Swedish Companies Registration Office (Bolagsverket).

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

5

Shareholders of B3 Consulting Group AB (publ)

Five shareholders are currently on record for B3 Consulting Group AB (publ), filed with Swedish Companies Registration Office (Bolagsverket). The largest of these is Harbor Overseas Fund, holding 29.8% — the largest recorded stake — followed by Old Westbury Small & Mid Cap Strategies Fund at 28%; the remaining 3 shareholders shown hold smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Data-provider feed — rows as supplied to Zavia for Swedish Companies Registration Office (Bolagsverket), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Shareholder Type Holding Source Document
Harbor Overseas Fund 29.8% Swedish Companies Registration Office (Bolagsverket)
Old Westbury Small & Mid Cap Strategies Fund 28% Swedish Companies Registration Office (Bolagsverket)
Voya International Small Cap Fund 19.9% Swedish Companies Registration Office (Bolagsverket)
Catholic Responsible Investments International Small-Cap Fd 14.8% Swedish Companies Registration Office (Bolagsverket)
PFM Multi Manager Series-International Equity Fd 7.4% Swedish Companies Registration Office (Bolagsverket)

View all shareholders & beneficial ownership
Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

View all shareholders →

Officers

5

Directors and officers of B3 Consulting Group AB (publ)

Two of the 5 officer records shown for B3 Consulting Group AB (publ) are current appointments, filed with Swedish Companies Registration Office (Bolagsverket). Claes Åke Wiberg and Hans Erik Bråtman both serve as Director. The remaining 3 records shown (Håkan Uno Thörnblad, Margareta Wennerström and 1 other) are former appointments that have since been resigned. Management authority at B3 Consulting Group AB (publ) sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control. The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

Data availability

The register reports 15 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Data-provider feed — rows as supplied to Zavia for Swedish Companies Registration Office (Bolagsverket), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Claes Åke Wiberg ACTIVE

Residence
🇸🇪 Sweden
Occupation
Director

HE
Hans Erik Bråtman ACTIVE

Residence
🇸🇪 Sweden
Occupation
Director

HU
Håkan Uno Thörnblad RESIGNED

Residence
🇸🇪 Sweden
Occupation
Director

MW
Margareta Wennerström RESIGNED

Residence
🇸🇪 Sweden
Occupation
Director

BA
Bengt Arvid Carlberg RESIGNED

Residence
🇸🇪 Sweden
Occupation
Director

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

Group structure of B3 Consulting Group AB (publ)

B3 Consulting Group AB (publ) has no recorded parent company — it sits at the top of its own group structure, with 26 subsidiaries recorded beneath it across 2 jurisdictions. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

  • B3 DBAce AB (Sweden)
  • B3 CodeRight AB (Sweden)
  • B3 Init AB (Sweden)
  • B3 Cloud Services AB (Sweden)
  • B3 Financial Consulting AB (Sweden)
  • Habberstad AS (Norway)
  • B3 Elevate Consulting AB (Sweden)
  • B3 Digital Worklife AB (Sweden)
  • B3 Skilled AB (Sweden)
  • B3 VISAB Consulting AB (Sweden)

Data availability

Those 26 subsidiaries span Sweden, Norway jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. One of the 26 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Data-provider feed — rows as supplied to Zavia for Swedish Companies Registration Office (Bolagsverket), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Ultimate HQ
B3 Consulting Group AB (publ)
Sweden
B3 DBAce AB
SwedenSE 5590822598

B3 CodeRight AB
SwedenSE 5569387458

B3 Init AB
SwedenSE 5564921640

B3 Cloud Services AB
SwedenSE 5591256440

B3 Financial Consulting AB
SwedenSE 5590449590

Habberstad AS
NorwayNO 832758752

B3 Elevate Consulting AB
SwedenSE 5590921531

B3 Digital Worklife AB
SwedenSE 5591194153

+18 more entities

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on B3 Consulting Group AB (publ)?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns B3 Consulting Group AB (publ)?

Five shareholders are currently on record for B3 Consulting Group AB (publ), filed with Swedish Companies Registration Office (Bolagsverket). The largest of these is Harbor Overseas Fund, holding 29.8% — the largest recorded stake — followed by Old Westbury Small & Mid Cap Strategies Fund at 28%; the remaining 3 shareholders shown hold smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is B3 Consulting Group AB (publ)'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for B3 Consulting Group AB (publ) is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does B3 Consulting Group AB (publ) have on record?

5 shareholders are shown on record for B3 Consulting Group AB (publ).

What is B3 Consulting Group AB (publ)'s company registration number?

B3 Consulting Group AB (publ)'s registration number is 5566063300, filed with Swedish Companies Registration Office (Bolagsverket) in Sweden. Its current status on the register is active.

Is B3 Consulting Group AB (publ) still an active company?

B3 Consulting Group AB (publ)'s status on Swedish Companies Registration Office (Bolagsverket) is listed as active.

When was B3 Consulting Group AB (publ) incorporated?

B3 Consulting Group AB (publ) was incorporated on 29 January 2001, according to Swedish Companies Registration Office (Bolagsverket).

What is B3 Consulting Group AB (publ)'s registered address?

The registered address on file for B3 Consulting Group AB (publ) is Stockholm, Sweden.

What legal structure is B3 Consulting Group AB (publ) registered as?

B3 Consulting Group AB (publ) is registered as a Private limited company (Ltd.) in Sweden.

Who are the officers/directors of B3 Consulting Group AB (publ)?

Two of the 5 officer records shown for B3 Consulting Group AB (publ) are current appointments, filed with Swedish Companies Registration Office (Bolagsverket). Claes Åke Wiberg and Hans Erik Bråtman both serve as Director. The remaining 3 records shown (Håkan Uno Thörnblad, Margareta Wennerström and 1 other) are former appointments that have since been resigned. Management authority at B3 Consulting Group AB (publ) sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does B3 Consulting Group AB (publ) have a parent company or subsidiaries?

B3 Consulting Group AB (publ) has no recorded parent company — it sits at the top of its own group structure, with 26 subsidiaries recorded beneath it across 2 jurisdictions. Those 26 subsidiaries span Sweden, Norway jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. One of the 26 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to B3 Consulting Group AB (publ)'s ownership over time?

This profile reflects a point-in-time snapshot from Swedish Companies Registration Office (Bolagsverket). Zavia's monitoring API can track changes to B3 Consulting Group AB (publ)'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access B3 Consulting Group AB (publ)'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Sweden, so records like B3 Consulting Group AB (publ)'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Swedish Companies Registration Office (Bolagsverket) and was last synced on 30 September 2026.

This website uses cookies to improve your web experience.