HD Clinical Limited

Active05436117 Private limited company
Incorporated
26 April 2005 (21 years)
Industry
Business and domestic software development (62012)
Directors
Ralf Heilig
Mark Coull
Owned by
Nexus AG
Accounts type
Full
Region
East of England
Address
Thremhall Park
Start Hill
Bishop's Stortford
CM22 7WE

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
4 October 2027
Last conf. stmt
20 September 2026

Charges

Total
3
Outstanding
1
Part satisfied
0
Satisfied
2

Officers 3 active

Officer details are public data from the Companies House register.

Heilig, Ralf
Director · Appointed 3 October 2024
German
Born May 1966 (60)
White, Susanna Elizabeth
Secretary · Appointed 8 September 2014
Coull, Mark
Director · Appointed 22 January 2013
British
Born June 1971 (55)
Officer history (16 former)
10 July 2026
Resigned Arrowsmith, Paul Jonathan as Director
3 October 2024
Resigned Layton, Charlotte as Director
3 October 2024
Resigned Layton, Clive Allan, Dr as Director
3 October 2024
3 October 2024
Appointed Heilig, Ralf as Director
1 July 2021
Appointed Arrowsmith, Paul Jonathan as Director
2 October 2019
Appointed Layton, Charlotte as Director
5 August 2019
Resigned Hurrell, Thomas Andrew as Director
23 July 2018
Appointed Hurrell, Thomas Andrew as Director
8 September 2014
Appointed White, Susanna Elizabeth as Secretary
15 July 2014
Resigned Twemlow, Clare Gillian as Secretary
22 January 2013
Appointed Coull, Mark as Director
31 December 2011
Resigned Davies, Timothy Keith as Director
30 November 2011
Resigned White, Paul Morrow as Director
3 October 2011
Resigned Booth, Robert Alec as Director
15 June 2011
Appointed Booth, Robert Alec as Director
14 October 2010
Resigned Wilson Waterworth, Tobias Adam as Director
15 September 2010
Resigned Wilson Waterworth, Tobias Adam as Secretary
15 September 2010
Appointed Twemlow, Clare Gillian as Secretary
24 March 2010
Appointed White, Paul Morrow as Director
31 August 2009
Appointed Wilson Waterworth, Tobias Adam as Secretary
31 August 2009
Resigned Barker, Catherine Jennifer as Secretary
1 June 2009
Resigned Barker, David as Director
15 January 2008
Resigned Balcon, Raphael, Dr as Director
24 January 2006
Appointed Wilson Waterworth, Tobias Adam as Director
22 June 2005
Appointed Davies, Timothy Keith as Director
22 June 2005
Appointed Barker, David as Director
22 June 2005
Appointed Balcon, Raphael, Dr as Director
27 April 2005
Appointed Rothman, Martin Terry, Professor as Director
26 April 2005
Appointed Thomas, Howard as Secretary
26 April 2005
Resigned Thomas, Howard as Secretary
26 April 2005
Appointed Tester, William as Director
26 April 2005
Resigned Tester, William as Director
26 April 2005
Appointed Barker, Catherine Jennifer as Secretary
26 April 2005
Appointed Layton, Clive Allan, Dr as Director

Ownership 1 active

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

Nexus AG
Corporate entity · Notified 3 October 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Company
Reg. no. Hrb602434
Former controllers (1)
3 October 2024
Ceased Clive Allan Layton — Owns 25–50% of shares

Financials

Net Assets
(£220,276)
Cash
£429,220
Turnover
£3,722,122
Profit Before Tax
(£1,072,003)
Employees
59
Debt Ratio
112%
Current Ratio
0.8x
Profit Margin
-29%

Trend

Turnover
£0 £2.0M £4.0M 2022 2023 2024 £3,209,256 £3,318,267 £3,722,122
Balance sheet detail
202420232022
Fixed Assets£188,385£264,010£320,011
Current Assets£1,630,284£1,957,576£2,197,730
Cash£429,220£445,272£1,059,104
Creditors (< 1 year)£1,991,145£1,601,324£1,507,040
Net Current Assets(£360,861)£356,252£690,690
Net Assets(£220,276)£575,262£968,101
Shareholder Funds(£220,276)£575,262£968,101

Turnover£3,722,122£3,318,267£3,209,256
Cost of Sales£175,253£178,078£97,827
Gross Profit£3,546,869£3,140,189£3,111,429
Admin Expenses£4,633,882£3,771,721£3,108,708
Operating Profit(£1,065,268)(£619,253)£31,227
Profit Before Tax(£1,072,003)(£615,913)£43,466
Tax(£258,040)(£217,433)(£184,410)
Profit for Period(£813,963)(£398,480)£227,876

Filings 166

DateDescriptionMade Up ToPagesPDF
4 November 2026Cessation of a person with significant control
4 November 2026Notification of a person with significant control statement
2 October 2026Confirmation statement with no updates20 September 2026
2 October 2026Full accounts31 December 2025
2 September 2026Termination of appointment of a director
Show all 166 filings

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