JB Kollberg & Company AB

ABActive

Org 5565303996Lorensbergsgatan 1 A, 117 33 StockholmConstruction of residential and non-residential buildings · NACE 4100Est. 19960 employees

Overview Financials People & ownership Related companies

JB Kollberg & Company AB is a Swedish AB based in Stockholm, operating in the Byggande av bostadshus och andra byggnader sector. Incorporated in 1996, the company has 0 employees and reported revenue of SEK 1M in its latest annual filing.

Revenue 2025

SEK 1M

-6% vs 2024

EBITDA margin

-32.5%

-210% vs 2024

Equity ratio

95.3%

Financial strength

Net profit 2025

SEK -266K

-329% vs 2024

EBITDA — year on year

SEK millions

Key figures

Annual report 2025

Revenue	SEK 1M	-6%
EBITDA	SEK -338K	-210%
Net profit	SEK -266K	-329%
Total assets	SEK 533K	-33%
Equity	SEK 508K	-34%
Employees	0	—

Contact

Address

Lorensbergsgatan 1 A, 117 33 Stockholm

janne@kollberg.eu

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Frequently asked questions

What is the Org number of JB Kollberg & Company AB?

JB Kollberg & Company AB is registered with Bolagsverket / SCB under Org 5565303996.

What is the revenue of JB Kollberg & Company AB?

JB Kollberg & Company AB reported revenue of SEK 1M in 2025.

Who is the chairman of JB Kollberg & Company AB?

Jan Bertil Kollberg chairs the board of JB Kollberg & Company AB, in role since 2022.

Where is JB Kollberg & Company AB headquartered?

JB Kollberg & Company AB's registered address is Lorensbergsgatan 1 A.

JB Kollberg & Company AB

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on JB Kollberg & Company AB

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on JB Kollberg & Company AB