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Company number
05279323

SWIETELSKY CONSTRUCTION COMPANY LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2027.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SWIETELSKY CONSTRUCTION COMPANY LTD
Company number
05279323
Registered office
C/O BRODIES LLP, 90 BARTHOLOMEW CLOSE, LONDON, EC1A 7BN, ENGLAND · 120 other companies at this postcode
Company type
Private Limited Company
Incorporated on
5 November 2004
Status
Active
Age
21 years
Nature of business (SIC)
42120 — Construction of railways and underground railways
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
18 Nov 2026
Confirmation statement — last
04 Nov 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Catherine Brustmann
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 01/04/2021
Swietelsky Ag
owns 75–100% of shares
Notified 01/06/2016

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Catherine Brustmann
born 08/1982 · Austria owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 01/04/2021 Controls 2 companies
Swietelsky Ag name only
owns 75–100% of shares Control ended 13/08/2020 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/04/2021 Person with significant control added Catherine Brustmann
13/08/2020 Person with significant control ceased Swietelsky Ag
01/06/2016 Person with significant control added Swietelsky Ag

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Revenue 25,592
▲ 6.9%
23,945
Profit / (loss) before tax 2,590
▼ 47.7%
4,949
Total assets less current liabilities 23,928
▼ 9.6%
26,482
Net assets 13,518
▼ 4.4%
14,135
Employees (avg) 125
▲ 9.6%
114

Documents for SWIETELSKY CONSTRUCTION COMPANY LTD

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Swietelsky Construction Company Ltd — RG1 7SN
Tier 2 · renews 23/01/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of SWIETELSKY CONSTRUCTION COMPANY LTD?
According to the official registry, the company number of SWIETELSKY CONSTRUCTION COMPANY LTD is 05279323.
Where is SWIETELSKY CONSTRUCTION COMPANY LTD registered?
The registered office is C/O BRODIES LLP, 90 BARTHOLOMEW CLOSE, LONDON, EC1A 7BN, ENGLAND.
What is the SIC code of SWIETELSKY CONSTRUCTION COMPANY LTD?
The nature of business is recorded under SIC code 42120 — Construction of railways and underground railways.
Who controls SWIETELSKY CONSTRUCTION COMPANY LTD?
Catherine Brustmann is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of SWIETELSKY CONSTRUCTION COMPANY LTD due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About SWIETELSKY CONSTRUCTION COMPANY LTD (05279323)

SWIETELSKY CONSTRUCTION COMPANY LTD is a private limited company incorporated on 5 November 2004 and registered in the United Kingdom under company number 05279323. Its registered office is at C/O BRODIES LLP, 90 BARTHOLOMEW CLOSE, LONDON, EC1A 7BN, ENGLAND. The recorded nature of business is construction of railways and underground railways (SIC 42120). The company is currently active , with statutory accounts last made up to 31 March 2026. , and the person with significant control is Catherine Brustmann. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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