B 400 Limited

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B 400 Limited

05365948•Private Limited With Share Capital

4 Norfolk Rd, St John'S Wood, London, NW86HE
Incorporated

16/02/2005

Company Age

21 years

Directors

3

Employees

2

SIC Code

82990

Risk

very low risk

Company Overview

Registration, classification & business activity

B 400 Limited (05365948) is a private limited with share capital incorporated on 16/02/2005 (21 years old) and registered in london, NW86HE. The company operates under SIC code 82990 - other business support service activities n.e.c..

We are the uk’s leading sustainable frame contractor, specialising in design and delivery of hybrid structures. we’ve been operating since 1974 and have worked with some of the uk’s biggest clients to build projects with outstanding green credentials.

Private Limited With Share Capital
SIC: 82990
Micro
Incorporated 16/02/2005
NW86HE
2 employees

Financial Overview

Total Assets

£24.8K

Liabilities

£1.7K

Net Assets

£23.1K

Est. Turnover

£25.0K

AI Estimated
Unreported
Cash

£24.8K

Key Metrics

2

Employees

3

Directors

4

Shareholders

Board of Directors

2

Risk Assessment

very low risk

International Score

Future Factor

excellent

Performance Rating

Accounts

Typetotal exemption full
Due Date30/11/2027
Filing Date18/08/2026
Latest Accounts28/02/2026

Trading Addresses

4 Norfolk Rd, St John'S Wood, London, Nw8 6He, NW86HERegistered

Contact

4 Norfolk Rd, St John'S Wood, London, NW86HE