WI

WELLDYNAMICS INTERNATIONAL LIMITED

Active

Company number SC145181

Aberdeen · Incorporated 25 June 1993

Halliburton House Howe Moss Crescent, Dyce, Aberdeen, AB21 0GN

Last updated on 29 August 2026

Other business support service activities n.e.c. · SIC 82990

Status
Active
Company age
33 years
Company type
Private limited
Accounts
Up to date
Total raised
—
Shares allotted
0
Latest round
7 May 2024

Company history

Previous company names

MOUNTWEST 12 LIMITED · 25 June 1993 – 4 March 1994

PES (INTERNATIONAL) LIMITED · 4 March 1994 – 21 March 2001

Company overview

Welldynamics International Limited is an active private limited company incorporated in Scotland on 25 June 1993. It is registered at Halliburton House, Howe Moss Crescent, Dyce, Aberdeen, AB21 0GN, and is wholly owned by Halliburton Company, which has held 75–100% of the shares since 6 April 2017.

The company’s principal activity is classified under SIC 82990 (other business support service activities not elsewhere classified). It is not subject to any charges and has no insolvency history or record of liquidation.

Its most recent full accounts were made up to 31 December 2024, with the next accounts due by 30 September 2026. The latest confirmation statement was made up to 25 June 2025.

As of the latest filings, the board comprises three directors: Steven Ross Craib (appointed 25 October 2024), Gavin Thomson (appointed 1 April 2025), and Rachel Lynn Johnson (appointed 12 November 2025). A director was terminated on 12 November 2025.

Compliance

Annual accounts Up to date
Last filed
31 December 2024
Next due
30 September 2026
2 weeks left
Confirmation statement Up to date
Last filed
25 June 2025
Next due
9 July 2026
Overdue by 3 months

Financial snapshot

Last accounts type
Full
Period end
31 December 2024

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Officers

No officers on record.

Persons with significant control

PS
Halliburton Company
Ownership Of Shares 75 To 100 Percent
6 April 2017

Funding

1 funding round
7 May 2024
Shares allotted · 0 shares allotted
—
Total (1 round, 0 shares)
—

Filing history

Appoint Person Director Company With Name Date
Officers
12 November 2025 View
Termination Director Company With Name Termination Date
Officers
12 November 2025 View
Confirmation Statement With No Updates
Confirmation Statement
8 July 2025 View
Accounts With Accounts Type Full
Accounts
7 July 2025 View
Appoint Person Director Company With Name Date
Officers
2 April 2025 View
Termination Director Company With Name Termination Date
Officers
1 April 2025 View
Appoint Person Director Company With Name Date
Officers
30 October 2024 View
Termination Director Company With Name Termination Date
Officers
30 October 2024 View
Termination Secretary Company With Name Termination Date
Officers
30 October 2024 View
Confirmation Statement With No Updates
Confirmation Statement
25 June 2024 View
Termination Director Company With Name Termination Date
Officers
25 June 2024 View
Accounts With Accounts Type Full
Accounts
11 June 2024 View
Capital Statement Capital Company With Date Currency Figure
Capital
28 May 2024 View
Legacy
Capital
28 May 2024 View
Legacy
Insolvency
28 May 2024 View
Resolution
Resolution
28 May 2024 View
Resolution
Resolution
28 May 2024 View
Capital Allotment Shares
Capital
27 May 2024 View
Confirmation Statement With Updates
Confirmation Statement
3 July 2023 View
Appoint Person Director Company With Name Date
Officers
1 June 2023 View
Termination Director Company With Name Termination Date
Officers
1 June 2023 View
Accounts With Accounts Type Full
Accounts
25 May 2023 View
Termination Director Company With Name Termination Date
Officers
12 May 2023 View
Appoint Person Director Company With Name Date
Officers
11 May 2023 View
Confirmation Statement With No Updates
Confirmation Statement
29 June 2022 View
Accounts With Accounts Type Full
Accounts
20 May 2022 View
Appoint Person Director Company With Name Date
Officers
26 January 2022 View
Termination Director Company With Name Termination Date
Officers
26 January 2022 View
Termination Director Company With Name Termination Date
Officers
12 November 2021 View
Appoint Person Director Company With Name Date
Officers
12 November 2021 View
Confirmation Statement With No Updates
Confirmation Statement
1 July 2021 View
Accounts With Accounts Type Full
Accounts
10 May 2021 View
Accounts With Accounts Type Full
Accounts
5 January 2021 View
Appoint Person Director Company With Name Date
Officers
1 October 2020 View
Termination Director Company With Name Termination Date
Officers
1 October 2020 View
Confirmation Statement With No Updates
Confirmation Statement
30 June 2020 View
Appoint Person Director Company With Name Date
Officers
24 April 2020 View
Termination Director Company With Name Termination Date
Officers
24 April 2020 View
Change Person Director Company With Change Date
Officers
20 February 2020 View
Termination Director Company With Name Termination Date
Officers
3 February 2020 View
Appoint Person Director Company With Name Date
Officers
3 February 2020 View
Confirmation Statement With No Updates
Confirmation Statement
5 July 2019 View
Accounts With Accounts Type Full
Accounts
21 May 2019 View
Confirmation Statement With No Updates
Confirmation Statement
2 July 2018 View
Accounts With Accounts Type Full
Accounts
29 June 2018 View
Termination Director Company With Name Termination Date
Officers
14 December 2017 View
Appoint Person Director Company With Name Date
Officers
14 December 2017 View
Appoint Person Director Company With Name Date
Officers
11 September 2017 View
Notification Of A Person With Significant Control
Persons With Significant Control
25 August 2017 View
Termination Director Company With Name Termination Date
Officers
9 August 2017 View
Confirmation Statement With Updates
Confirmation Statement
5 July 2017 View
Accounts With Accounts Type Full
Accounts
10 June 2017 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
28 July 2016 View
Accounts With Accounts Type Full
Accounts
19 June 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
27 July 2015 View
Appoint Person Director Company With Name Date
Officers
16 July 2015 View
Termination Director Company With Name Termination Date
Officers
16 July 2015 View
Accounts With Accounts Type Full
Accounts
25 June 2015 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
28 July 2014 View
Accounts With Accounts Type Full
Accounts
1 July 2014 View
Appoint Person Director Company With Name
Officers
14 April 2014 View
Appoint Person Director Company With Name
Officers
27 March 2014 View
Termination Director Company With Name
Officers
27 March 2014 View
Accounts With Accounts Type Full
Accounts
6 November 2013 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
25 June 2013 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
25 June 2012 View
Accounts With Accounts Type Full
Accounts
30 May 2012 View
Appoint Person Director Company With Name
Officers
23 April 2012 View
Termination Director Company With Name
Officers
23 April 2012 View
Change Person Director Company With Change Date
Officers
2 March 2012 View
Termination Director Company With Name
Officers
8 August 2011 View
Appoint Person Director Company With Name
Officers
8 August 2011 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
21 July 2011 View
Accounts With Accounts Type Full
Accounts
6 July 2011 View
Accounts With Accounts Type Full
Accounts
3 September 2010 View
Change Person Director Company With Change Date
Officers
4 August 2010 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
22 July 2010 View
Appoint Person Director Company With Name
Officers
26 January 2010 View
Termination Director Company With Name
Officers
26 January 2010 View
Accounts With Accounts Type Full
Accounts
22 October 2009 View
Legacy
Officers
28 July 2009 View
Legacy
Officers
28 July 2009 View
Legacy
Annual Return
27 July 2009 View
Legacy
Address
27 July 2009 View
Legacy
Address
27 July 2009 View
Legacy
Address
27 July 2009 View
Legacy
Address
10 June 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Legacy
Officers
24 January 2009 View
Accounts With Accounts Type Full
Accounts
2 September 2008 View
Legacy
Annual Return
16 July 2008 View
Legacy
Officers
11 July 2008 View
Legacy
Officers
11 July 2008 View
Legacy
Officers
6 June 2008 View
Legacy
Officers
6 June 2008 View
Legacy
Annual Return
9 August 2007 View
Legacy
Officers
6 August 2007 View
Accounts With Accounts Type Full
Accounts
24 July 2007 View
Legacy
Officers
26 June 2007 View
Legacy
Officers
1 May 2007 View
Legacy
Annual Return
18 July 2006 View
Accounts With Accounts Type Full
Accounts
20 June 2006 View
Legacy
Annual Return
4 January 2006 View
Legacy
Officers
28 December 2005 View
Legacy
Officers
28 December 2005 View
Accounts With Accounts Type Full
Accounts
22 September 2005 View
Legacy
Officers
19 August 2005 View
Legacy
Officers
12 August 2005 View
Legacy
Address
2 April 2005 View
Legacy
Officers
7 February 2005 View
Legacy
Officers
18 January 2005 View
Legacy
Officers
18 January 2005 View
Legacy
Officers
17 December 2004 View
Legacy
Annual Return
2 August 2004 View
Legacy
Officers
20 July 2004 View
Accounts With Accounts Type Full
Accounts
15 July 2004 View
Legacy
Officers
25 March 2004 View
Legacy
Address
25 March 2004 View
Legacy
Officers
25 March 2004 View
Legacy
Officers
4 November 2003 View
Accounts With Accounts Type Full
Accounts
28 October 2003 View
Legacy
Officers
5 August 2003 View
Legacy
Officers
5 August 2003 View
Legacy
Annual Return
24 July 2003 View
Legacy
Officers
24 July 2003 View
Legacy
Officers
24 July 2003 View
Legacy
Officers
25 June 2003 View
Legacy
Address
14 January 2003 View
Legacy
Mortgage
15 October 2002 View
Auditors Resignation Company
Auditors
6 August 2002 View
Accounts With Accounts Type Full
Accounts
31 July 2002 View
Legacy
Annual Return
4 July 2002 View
Accounts With Accounts Type Full
Accounts
4 January 2002 View
Legacy
Accounts
19 October 2001 View
Legacy
Officers
20 August 2001 View
Legacy
Officers
15 August 2001 View
Legacy
Officers
20 July 2001 View
Legacy
Annual Return
13 July 2001 View
Legacy
Officers
12 July 2001 View
Legacy
Officers
12 July 2001 View
Legacy
Officers
12 July 2001 View
Legacy
Officers
12 July 2001 View
Legacy
Officers
25 June 2001 View
Legacy
Officers
25 June 2001 View
Legacy
Officers
25 June 2001 View
Certificate Change Of Name Company
Change Of Name
21 March 2001 View
Memorandum Articles
Incorporation
23 February 2001 View
Resolution
Resolution
23 February 2001 View
Accounts With Accounts Type Full Group
Accounts
21 November 2000 View
Legacy
Annual Return
28 June 2000 View
Legacy
Officers
14 June 2000 View
Legacy
Officers
14 June 2000 View
Auditors Resignation Company
Auditors
24 May 2000 View
Legacy
Address
17 May 2000 View
Legacy
Accounts
18 April 2000 View
Legacy
Officers
4 April 2000 View
Legacy
Officers
10 March 2000 View
Legacy
Address
10 March 2000 View
Legacy
Capital
9 March 2000 View
Legacy
Capital
9 March 2000 View
Auditors Resignation Company
Auditors
1 March 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Legacy
Officers
28 February 2000 View
Resolution
Resolution
28 February 2000 View
Accounts With Accounts Type Full Group
Accounts
20 October 1999 View
Legacy
Annual Return
20 August 1999 View
Memorandum Articles
Incorporation
7 July 1999 View
Resolution
Resolution
7 July 1999 View
Accounts With Accounts Type Full Group
Accounts
10 February 1999 View
Memorandum Articles
Incorporation
6 November 1998 View
Resolution
Resolution
6 November 1998 View
Resolution
Resolution
6 November 1998 View
Resolution
Resolution
6 November 1998 View
Legacy
Capital
6 November 1998 View
Auditors Resignation Company
Auditors
3 September 1998 View
Legacy
Annual Return
29 June 1998 View
Accounts With Accounts Type Full Group
Accounts
17 December 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
8 September 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Annual Return
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Capital
18 August 1997 View
Legacy
Officers
18 August 1997 View
Memorandum Articles
Incorporation
18 August 1997 View
Legacy
Capital
18 August 1997 View
Resolution
Resolution
18 August 1997 View
Resolution
Resolution
18 August 1997 View
Resolution
Resolution
18 August 1997 View
Resolution
Resolution
18 August 1997 View
Legacy
Officers
18 June 1997 View
Legacy
Officers
27 May 1997 View
Legacy
Officers
27 May 1997 View
Legacy
Officers
8 April 1997 View
Resolution
Resolution
8 April 1997 View
Resolution
Resolution
8 April 1997 View
Legacy
Capital
8 April 1997 View
Legacy
Officers
2 April 1997 View
Legacy
Capital
19 February 1997 View
Legacy
Officers
24 December 1996 View
Accounts With Accounts Type Full Group
Accounts
12 December 1996 View
Legacy
Capital
25 November 1996 View
Legacy
Capital
25 November 1996 View
Legacy
Capital
25 November 1996 View
Legacy
Capital
25 November 1996 View
Legacy
Capital
25 November 1996 View
Legacy
Officers
19 November 1996 View
Legacy
Officers
19 November 1996 View
Legacy
Annual Return
30 August 1996 View
Legacy
Officers
27 August 1996 View
Memorandum Articles
Incorporation
15 August 1996 View
Resolution
Resolution
15 August 1996 View
Legacy
Officers
10 January 1996 View
Accounts With Accounts Type Full Group
Accounts
8 January 1996 View
Legacy
Address
22 December 1995 View
Legacy
Annual Return
19 October 1995 View
Legacy
Annual Return
13 July 1995 View
Legacy
Officers
7 June 1995 View
Legacy
Officers
6 June 1995 View
Legacy
Capital
15 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Legacy
Capital
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Resolution
Resolution
6 May 1995 View
Legacy
Capital
6 May 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Miscellaneous
Miscellaneous
6 April 1995 View
Legacy
Capital
3 April 1995 View
Legacy
Capital
3 April 1995 View
Miscellaneous
Miscellaneous
3 April 1995 View
Memorandum Articles
Incorporation
3 April 1995 View
Resolution
Resolution
3 April 1995 View
Resolution
Resolution
3 April 1995 View
Resolution
Resolution
3 April 1995 View
Resolution
Resolution
3 April 1995 View
Resolution
Resolution
3 April 1995 View
Resolution
Resolution
3 April 1995 View
Selection Of Documents Registered Before January 1995
Historical
1 January 1995 View
Accounts With Accounts Type Full
Accounts
14 December 1994 View
Memorandum Articles
Incorporation
28 November 1994 View
Resolution
Resolution
28 November 1994 View
Legacy
Annual Return
4 July 1994 View
Legacy
Officers
11 April 1994 View
Resolution
Resolution
11 April 1994 View
Legacy
Officers
13 March 1994 View
Certificate Change Of Name Company
Change Of Name
3 March 1994 View
Memorandum Articles
Incorporation
6 December 1993 View
Resolution
Resolution
6 December 1993 View
Resolution
Resolution
6 December 1993 View
Resolution
Resolution
6 December 1993 View
Legacy
Mortgage
3 December 1993 View
Legacy
Officers
2 December 1993 View
Legacy
Officers
2 December 1993 View
Legacy
Officers
2 December 1993 View
Legacy
Accounts
2 December 1993 View
Legacy
Capital
2 December 1993 View
Legacy
Capital
2 December 1993 View
Legacy
Capital
2 December 1993 View
Resolution
Resolution
2 December 1993 View
Legacy
Capital
2 December 1993 View
Incorporation Company
Incorporation
25 June 1993 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

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