Threatdown UK Limited

Active09987777 Private limited company
Incorporated
4 February 2016 (10 years)
Previously known as
Malwarebytes UK Limited (until 24 April 2026)
Malwarebytes Limited (Ireland) Limited (until 1 March 2016)
Malwarebytes UK Limited (until 25 February 2016)
This list may be incomplete. See all names on Companies House
Industry
Information technology consultancy activities (62020)
Directors
Marcin Kleczynski
Controlled by
Marcin Kleczynski
Accounts type
Small
Region
Greater London
Address
Suite 4
7th Floor
50 Broadway
London
SW1H 0DB

Filing status

Accounts due
31 October 2027
Last accounts
31 January 2026
Conf. stmt due
15 February 2027
Last conf. stmt
1 February 2026

Officers 1 active

Officer details are public data from the Companies House register.

Kleczynski, Marcin
Director · Appointed 4 February 2016
American
Born November 1989
Officer history (10 former)
1 May 2026
Resigned Fox, Thomas Robert as Director
15 July 2024
Resigned Tunney, Sandra as Director
15 July 2024
Resigned Tunney, Sandra as Secretary
18 August 2023
Resigned Huang, Frank, Mr. as Director
27 October 2022
Appointed Huang, Frank, Mr. as Director
12 November 2021
Resigned Kimber, Wayne Viggo as Director
14 November 2020
Appointed Tunney, Sandra as Director
14 November 2020
Resigned Goggin, Derek Patrick as Director
14 December 2019
Appointed Kimber, Wayne Viggo as Director
14 December 2019
Resigned Kimber, Wayne Viggo as Director
14 November 2019
Appointed Kimber, Wayne Viggo as Director
18 September 2019
Resigned O'Mara, Anthony as Director
27 June 2018
Appointed Fox, Thomas Robert as Director
19 December 2017
Appointed Goggin, Derek Patrick as Director
19 December 2017
Appointed Tunney, Sandra as Secretary
19 December 2017
Resigned Harris, Mark as Secretary
19 December 2017
Resigned Harris, Mark as Director
1 November 2016
Appointed O'Mara, Anthony as Director
4 February 2016
Appointed Kleczynski, Marcin as Director
4 February 2016
Appointed Harris, Mark as Secretary
4 February 2016
Appointed Harris, Mark as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Marcin Kleczynski
Individual · Notified 6 April 2016
Has significant influence or control
American
Born November 1989

Financials

Net Assets
£940,286
Cash
£188,977
Turnover
£2,065,026
Profit Before Tax
£111,966
Employees
8
Current Ratio
13.1x
Profit Margin
5%
Return on Equity
13%

Trend

Net Assets
£0 £500k £1.0M 2023 2024 £816,966 £940,286
Balance sheet detail
20242023
Current Assets£1,018,079£983,285
Debtors£829,102£961,991
Cash£188,977£21,294
Creditors (< 1 year)£77,793£166,319
Net Current Assets£940,286£816,966
Net Assets£940,286£816,966
Shareholder Funds£940,286£816,966

Turnover£2,065,026
Cost of Sales£0
Gross Profit£2,065,026
Admin Expenses£1,953,190
Operating Profit£111,966
Profit Before Tax£111,966
Tax£9,150
Profit for Period£121,116

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
10 September 2026Accounts for a small company31 January 2026

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