NCC Group Accumuli Security Limited

Active03203561 Private limited company

Incorporated: 24 May 1996 (30 years)
Previously known as: Accumuli Security Ltd (until 1 June 2016)
Accumuli Security Networks Limited (until 6 March 2014)
Tuscany Networks Limited (until 19 July 2011)
Earlier: N3K Informatik Limited, Internet & Intranet Solutions Limited
Industry: Information technology consultancy activities (62020)
Directors: Andrew John Beaver
Guy David Ellis
Owned by: NCC Group Cyber Security (UK) Limited
Accounts type: Audit exemption subsidiary
Region: North West
Address: Xyz Building 2 Hardman Boulevard
Spinningfields
Manchester
M3 3AQ

Website & contact details

Group website: nccgroup.com
The site of this company’s group or brand.

Filing status

Accounts due: 30 June 2027
Last accounts: 30 September 2025
Conf. stmt due: 7 June 2027
Last conf. stmt: 24 May 2026

Charges

Total: 2
Outstanding: 0
Part satisfied: 0
Satisfied: 2

Officers 3 active

Officer details are public data from the Companies House register.

Beaver, Andrew John

Director · Appointed 27 October 2026

British

Born July 1976 (50)

Ellis, Guy David

Director · Appointed 30 June 2023

Also at Armstrongadams Limited, NCC Group Security Services Limited, NCC Group PLC · more companies

British

Born February 1974 (52)

Williams, Edward Jonathan

Secretary · Appointed 26 July 2018

Officer history (29 former)

27 October 2026

Appointed Beaver, Andrew John as Director

27 October 2026

Resigned Maddison, Michael as Director

30 June 2023

Resigned Kowalski, Timothy John as Director

30 June 2023

Appointed Ellis, Guy David as Director

7 July 2022

Appointed Maddison, Michael as Director

17 June 2022

Resigned Palser, Adam Howard, Dr as Director

9 January 2020

Resigned Williamson, Alexandra Dilys as Secretary

30 August 2019

Appointed Williamson, Alexandra Dilys as Secretary

30 August 2019

Resigned Cross, Suzana as Secretary

30 November 2018

Resigned Rawlinson, Roger Gary as Director

12 August 2018

Resigned Tenner, Brian Thomas as Director

26 July 2018

Appointed Cross, Suzana as Secretary

26 July 2018

Appointed Palser, Adam Howard, Dr as Director

26 July 2018

Appointed Kowalski, Timothy John as Director

26 July 2018

Appointed Williams, Edward Jonathan as Secretary

26 July 2018

Resigned Nisbet, Helen Louise as Secretary

6 March 2017

Resigned Cotton, Robert Francis Charles as Director

6 March 2017

Appointed Tenner, Brian Thomas as Director

15 August 2016

Appointed Rawlinson, Roger Gary as Director

15 August 2016

Resigned Patel, Atul as Director

25 June 2015

Resigned Winn, Ian David as Director

25 June 2015

Appointed Nisbet, Helen Louise as Secretary

25 June 2015

Appointed Cotton, Robert Francis Charles as Director

25 June 2015

Resigned Lyons, Gavin Anthony Peter as Director

25 June 2015

Resigned Yalden, Martin as Secretary

25 June 2015

Appointed Patel, Atul as Director

14 March 2014

Resigned Murtagh, Dean Roderick as Director

1 August 2012

Appointed Lyons, Gavin Anthony Peter as Director

27 January 2012

Appointed Yalden, Martin as Secretary

27 January 2012

Resigned Winn, Ian David as Secretary

25 November 2010

Appointed Winn, Ian David as Director

25 November 2010

Appointed Winn, Ian David as Secretary

25 November 2010

Resigned Swan, Alan John as Director

25 November 2010

Resigned Rigg, Julian Jon as Director

25 November 2010

Resigned Swan, Alan John as Secretary

6 April 2009

Appointed Swan, Alan John as Director

7 October 2008

Resigned Spence, Sebastian as Director

18 September 2008

Resigned Alway, Derek Andrew as Director

2 March 2007

Resigned Swan, Alan John as Director

22 November 2006

Appointed Alway, Derek Andrew as Director

20 January 2006

Appointed Spence, Sebastian as Director

30 June 2005

Resigned Bryan, Gregory Paul as Director

7 January 2004

Appointed Swan, Alan John as Secretary

7 January 2004

Resigned Jervis, Michael as Secretary

7 January 2004

Appointed Bryan, Gregory Paul as Director

23 November 2001

Resigned Henderson, David as Director

1 July 2000

Appointed Murtagh, Dean Roderick as Director

1 July 2000

Appointed Henderson, David as Director

1 July 2000

Resigned Mcnamara, Nigel John as Director

21 July 1998

Appointed Jervis, Michael as Secretary

21 July 1998

Resigned Frith, Nicola as Secretary

25 September 1997

Resigned Day, Robert Paul as Director

18 August 1997

Appointed Mcnamara, Nigel John as Director

11 February 1997

Appointed Swan, Alan John as Director

24 May 1996

Appointed Temple Secretaries Limited as Corporate Nominee Secretary

24 May 1996

Resigned Temple Secretaries Limited as Corporate Nominee Secretary

24 May 1996

Appointed Company Directors Limited as Corporate Nominee Director

24 May 1996

Resigned Company Directors Limited as Corporate Nominee Director

24 May 1996

Appointed Day, Robert Paul as Director

24 May 1996

Appointed Frith, Nicola as Secretary

24 May 1996

Appointed Rigg, Julian Jon as Director

Ownership 1 active

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

NCC Group Cyber Security (UK) Limited

Corporate entity · Notified 20 May 2021

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Limited Company

Reg. no. 13294277

Former controllers (2)

20 May 2021

Ceased NCC Group (Solutions) Limited — Owns 75–100% of shares

31 May 2018

Ceased Accumuli (Holdings) Limited — Owns 75–100% of shares

Filings 196

Date	Description	Made Up To	Pages	PDF
29 October 2026	Termination of appointment of a director
29 October 2026	Appointment of a director
29 September 2026	Other filing
29 September 2026	Other filing
29 September 2026	Accounts filing