Newarthill Limited

Active01050970 Private limited company

Incorporated: 21 April 1972 (54 years)
Industry: Activities of head offices (70100)
Directors: Hector George Mcalpine
Olivia Alice Gemma Mcalpine
Robert John William Wotherspoon
all 4 directors
Owned by: Olivia Alice Gemma Mcalpine
Hector George Mcalpine
Robert Edward Thomas William Mcalpine
all 6 owners
Accounts type: Group
Region: East of England
Address: Concept House
Home Park Mill Link
Kings Langley
WD4 8UD

Filing status

Accounts due: 31 July 2027
Last accounts: 31 October 2025
Conf. stmt due: 22 June 2027
Last conf. stmt: 8 June 2026

Charges

Total: 3
Outstanding: 1
Part satisfied: 0
Satisfied: 2

Officers 5 active

Officer details are public data from the Companies House register.

Mcalpine, Hector George

Director · Appointed 30 September 2025

Also at Sir Robert McAlpine Limited, Red Kite Securities Limited, Sir Robert McAlpine (Holdings) Limited · more companies

British

Born May 1980 (46)

Mcalpine, Olivia Alice Gemma

Director · Appointed 30 September 2025

Also at Brickworth Developments Limited

British

Born October 1986 (40)

Wotherspoon, Robert John William

Director · Appointed 31 October 2018

Also at Abacus Developments Limited, Robert McAlpine Enterprises Limited, McAulay Holdings Limited · more companies

British

Born January 1967 (59)

Dempsey, John Alistair

Secretary · Appointed 31 August 2017

Mcalpine, Cullum

Director · Appointed 1 October 1993

Also at Deryn Properties (Investment) LLP, Brickworth Developments Limited, White Rock Business Park Limited · more companies

British

Born January 1947 (79)

Officer history (23 former)

30 September 2025

Appointed Mcalpine, Olivia Alice Gemma as Director

30 September 2025

Resigned Mcalpine, David Malcolm, The Hon as Director

30 September 2025

Appointed Mcalpine, Hector George as Director

30 September 2025

Resigned Mcalpine, Andrew William, Sir as Director

28 April 2025

Resigned Pearson, Kevin John as Secretary

31 December 2023

Resigned Jenkins, David Stannard as Director

4 October 2019

Resigned Joyce, Donald Crawford as Director

31 December 2018

Resigned Mcalpine, Gavin Malcolm as Director

31 October 2018

Appointed Wotherspoon, Robert John William as Director

31 October 2018

Resigned Shelley, Miles Colin as Director

31 August 2017

Resigned Shelley, Miles Colin as Secretary

31 August 2017

Appointed Dempsey, John Alistair as Secretary

15 March 2016

Appointed Mcalpine, Gavin Malcolm as Director

17 December 2015

Appointed Jenkins, David Stannard as Director

17 December 2015

Appointed Joyce, Donald Crawford as Director

17 December 2015

Appointed Mcalpine, Andrew William, Sir as Director

17 December 2015

Appointed Shelley, Miles Colin as Director

17 December 2015

Resigned Mcalpine, Ian Malcolm as Director

26 June 2013

Appointed Pearson, Kevin John as Secretary

26 June 2013

Resigned Walker, Robert Peter as Secretary

17 May 2011

Resigned Mcalpine, Malcolm Hugh Dees as Director

25 May 2006

Resigned Mcalpine, William Hepburn, Sir as Director

30 November 2005

Appointed Walker, Robert Peter as Secretary

30 November 2005

Resigned Cowen, Brendon Raymond as Secretary

30 June 2004

Resigned Walker Taylor, Patrick Hugh as Director

19 December 2000

Appointed Shelley, Miles Colin as Secretary

31 July 2000

Resigned Grover, George Clifford as Director

13 December 1999

Resigned Harding, Christopher George Francis, Sir as Director

31 October 1999

Resigned Budden, Derek Ernest Arthur as Director

1 October 1995

Appointed Walker Taylor, Patrick Hugh as Director

1 July 1995

Appointed Cowen, Brendon Raymond as Secretary

1 July 1995

Resigned Prain, Graham Lindsay as Secretary

3 April 1995

Resigned Mcalpine, Alistair, Lord as Director

1 January 1995

Appointed Budden, Derek Ernest Arthur as Director

31 December 1994

Resigned Turnbull, Nigel James Cavers as Director

26 May 1994

Resigned Greenborough, John Hedley, Sir as Director

1 October 1993

Appointed Mcalpine, David Malcolm, The Hon as Director

1 October 1993

Resigned Mcalpine, Kenneth as Director

1 October 1993

Appointed Mcalpine, Cullum as Director

11 May 1993

Appointed Turnbull, Nigel James Cavers as Director

19 February 1993

Resigned Mcalpine, Robin, Sir as Director

1 December 1992

Appointed Grover, George Clifford as Director

1 December 1992

Appointed Harding, Christopher George Francis, Sir as Director

Ownership 6 active

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

Olivia Alice Gemma Mcalpine

Individual · Notified 31 January 2024

Owns 75–100% of shares (as a trust)

Holds 75–100% of voting rights (as a trust)

Right to appoint and remove directors (as a trust)

British

Born October 1986 (40)

Hector George Mcalpine

Individual · Notified 26 May 2023

Owns 75–100% of shares (as a trust)

Holds 75–100% of voting rights (as a trust)

Right to appoint and remove directors (as a trust)

British

Born May 1980 (46)

Robert Edward Thomas William Mcalpine

Individual · Notified 26 May 2023

Owns 75–100% of shares (as a trust)

Holds 75–100% of voting rights (as a trust)

Right to appoint and remove directors (as a trust)

British

Born August 1978 (48)

Gavin Malcolm Mcalpine

Individual · Notified 26 May 2023

Owns 75–100% of shares (as a trust)

Holds 75–100% of voting rights (as a trust)

Right to appoint and remove directors (as a trust)

British

Born May 1976 (50)

Douglas James Mcalpine

Individual · Notified 26 May 2023

Owns 75–100% of shares (as a trust)

Holds 75–100% of voting rights (as a trust)

Right to appoint and remove directors (as a trust)

British

Born February 1983 (43)

Andrew William Mcalpine

Individual · Notified 26 May 2023

Owns 75–100% of shares (as a trust)

Holds 75–100% of voting rights (as a trust)

Right to appoint and remove directors (as a trust)

British

Born November 1960

Former controllers (1)

25 May 2023

Ceased H G McAlpine, A W McAlpine, G M McAlpine, R E T McAlpine and Others As Trustees of the McAlpine Partnership Trust — Owns 75–100% of shares

Group structure 40 shown

Ownership group derived from the Companies House PSC register

Newarthill Limited This company

Brickworth Developments Limited Owns 75–100% of shares

Glenfinnan Capital Limited Owns 75–100% of shares

Sir Robert McAlpine (Holdings) Limited Owns 75–100% of shares

Sir Robert McAlpine Limited Owns 75–100% of shares

Bankside Electrical Contractors Limited Owns 75–100% of shares

British Contracts Company Limited Owns 75–100% of shares

Consortium 220 LLP Holds 25–50% of voting rights

Construction Data Ltd Holds 25–50% of voting rights

Sir Robert McAlpine Management Contractors Limited Owns 75–100% of shares

Widemarsh Gate Developments Limited Owns 25–50% of shares

St. Blaise (1998) Limited Owns 75–100% of shares

Sir Robert McAlpine Enterprises Limited Owns 75–100% of shares

Abacus Developments Limited Owns 75–100% of shares

Adl Ventures Limited Owns 75–100% of shares

Oakus Developments Limited Owns 75–100% of shares

Abacus Projects Limited Owns 75–100% of shares

White Rock Business Park Limited Owns 75–100% of shares

Axis Land Partnerships Limited Owns 75–100% of shares

Cardiff Gate Business Park Limited Owns 75–100% of shares

Concert Bay Limited Owns 75–100% of shares

Red Kite Securities Limited Owns 25–50% of shares

Constructenergy Limited Owns 75–100% of shares

Ehc International Limited Owns 75–100% of shares

Ehc Marrakech Limited Owns 75–100% of shares

McAulay Holdings Limited Owns 75–100% of shares

MSDL Holdings Limited Owns 25–50% of shares

MSDL Properties Limited Owns 75–100% of shares

Oak Court Estates (Langstone,mon.) Limited Owns 75–100% of shares

Robert McAlpine Enterprises Limited Owns 75–100% of shares

Scarmac Limited Owns 25–50% of shares

Europa Property Company (Northern) Limited Owns 75–100% of shares

Sir Robert McAlpine Capital Ventures Group Holdings Limited Owns 75–100% of shares

Sir Robert McAlpine Capital Ventures (Holdings) Limited Owns 75–100% of shares

Sir Robert McAlpine Capital Ventures Limited Owns 75–100% of shares

Cepf II Charles Street Manchester Developments Limited In liquidationOwns 25–50% of shares

Co. North Limited Owns 25–50% of shares

Logik Developments (Arundel Street) Limited Owns 25–50% of shares

Monkwearmouth Development Limited Owns 50–75% of shares

Step Developments Limited Proposed for strike-offOwns 25–50% of shares

And 1 more

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
22 June 2026	Confirmation statement with no updates	8 June 2026
10 May 2026	Group of companies' accounts	31 October 2025
4 February 2026	Change of details for a person with significant control
4 February 2026	Change of details for a person with significant control
4 February 2026	Change of details for a person with significant control