AT

AIR TECHNIQUES INTERNATIONAL LTD

Active

Company number 03889548

Letchworth Garden City, England · Incorporated 7 December 1999

4 Campus 5, Letchworth Business Park, Letchworth Garden City, SG6 2JF, England

Last updated on 19 September 2026

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control · SIC 26511

Manufacture of electronic industrial process control equipment · SIC 26512

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

Status
Active
Company age
26 years
Company type
Private limited
Accounts
Up to date

Company history

Previous company names

WILCHAP 145 LIMITED · 7 December 1999 – 17 April 2000

STEPTECH SOLUTIONS LIMITED · 17 April 2000 – 19 September 2000

DOP SOLUTIONS LIMITED · 19 September 2000 – 30 November 2022

Company overview

AIR TECHNIQUES INTERNATIONAL LTD is an active private limited company incorporated on 7 December 1999 and registered in England and Wales. It has changed its name 3 times, most recently from DOP SOLUTIONS LIMITED on 19 September 2000. Its registered office is at 4 Campus 5, Letchworth Business Park, Letchworth Garden City, SG6 2JF, England. Its principal activities are manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511), manufacture of electronic industrial process control equipment (SIC 26512) and other business support service activities n.e.c. (SIC 82990).

It is controlled by Hamilton Associates Inc, which holds 75-100% of the shares and voting rights and has the right to appoint and remove directors. Mr Douglas Hamilton Iii is a person with significant control who exercises significant influence or control. The board consists of three directors: ADKINS, Ronald (appointed 8 March 2016), HAMILTON (III), Douglas (appointed 8 March 2016) and MCLELLAN, Rory (appointed 1 May 2022). Six former officers have previously served the company. Two people previously held significant control and have since ceased.

No charges are registered against the company, and it has neither an insolvency history nor a past liquidation. Its most recent total-exemption-full accounts, made up to 31 December 2024, were filed on 30 April 2025. The next accounts are due by 30 September 2026. The latest confirmation statement was made up to 7 December 2025. The next is due by 21 December 2026. Companies House holds 99 filings for this company, most recently a confirmation statement filing on 10 December 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
7 December 2025
Next due
21 December 2026
4 months left

Financial snapshot

Last accounts type
Total Exemption Full
Period end
31 December 2024
Fixed assets
—
Current assets
—
Net current assets/liabilities
—
Total assets less current liabilities
—
Creditors (due within one year)
—
Creditors (due after one year)
—
Net assets/liabilities
—
Capital and reserves
—
Financial trend
Year ended Fixed assets Current assets Net assets/liabilities Change
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
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Officers

MR
MCLELLAN, Rory
Director
1 May 2022
AR
ADKINS, Ronald
Director
8 March 2016
HD
HAMILTON (III), Douglas
Director
8 March 2016
TT
TRIGGS, Timothy Robert
Director · Resigned
1 January 2007
SS
STEPHENSON, Susan
Director · Resigned
19 April 2000
SN
STEPHENSON, Neil Stewart
Director · Resigned
19 April 2000
WC
WILKIN CHAPMAN COMPANY SECRETARIAL SERVICES LIMITED
Corporate Nominee Secretary · Resigned
7 December 1999
WN
WILCHAP NOMINEES LIMITED
Corporate Nominee Director · Resigned
7 December 1999

Persons with significant control

PS
Hamilton Associates Inc
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
Right To Appoint And Remove Directors
6 December 2022
PS
Mr Douglas Hamilton Iii
Born June 1977
Significant Influence Or Control
7 December 2020

Funding

0 funding rounds

No funding rounds on record.

Filing history

Confirmation Statement With No Updates
Confirmation Statement
10 December 2025 View
Cessation Of A Person With Significant Control
Persons With Significant Control
4 December 2025 View
Cessation Of A Person With Significant Control
Persons With Significant Control
4 December 2025 View
Accounts With Accounts Type Total Exemption Full
Accounts
30 April 2025 View
Confirmation Statement With No Updates
Confirmation Statement
17 December 2024 View
Accounts With Accounts Type Total Exemption Full
Accounts
26 June 2024 View
Confirmation Statement With No Updates
Confirmation Statement
13 December 2023 View
Accounts With Accounts Type Unaudited Abridged
Accounts
18 April 2023 View
Notification Of A Person With Significant Control
Persons With Significant Control
14 December 2022 View
Change To A Person With Significant Control
Persons With Significant Control
14 December 2022 View
Confirmation Statement With No Updates
Confirmation Statement
14 December 2022 View
Certificate Change Of Name Company
Change Of Name
30 November 2022 View
Accounts With Accounts Type Unaudited Abridged
Accounts
13 September 2022 View
Appoint Person Director Company With Name Date
Officers
7 June 2022 View
Termination Director Company With Name Termination Date
Officers
27 May 2022 View
Change Person Director Company With Change Date
Officers
9 December 2021 View
Confirmation Statement With No Updates
Confirmation Statement
9 December 2021 View
Accounts With Accounts Type Total Exemption Full
Accounts
29 September 2021 View
Change To A Person With Significant Control
Persons With Significant Control
15 December 2020 View
Notification Of A Person With Significant Control
Persons With Significant Control
14 December 2020 View
Change To A Person With Significant Control
Persons With Significant Control
14 December 2020 View
Notification Of A Person With Significant Control
Persons With Significant Control
14 December 2020 View
Confirmation Statement With No Updates
Confirmation Statement
14 December 2020 View
Accounts With Accounts Type Total Exemption Full
Accounts
10 November 2020 View
Confirmation Statement With No Updates
Confirmation Statement
19 December 2019 View
Change To A Person With Significant Control
Persons With Significant Control
10 December 2019 View
Accounts With Accounts Type Total Exemption Full
Accounts
30 September 2019 View
Confirmation Statement With No Updates
Confirmation Statement
10 December 2018 View
Accounts With Accounts Type Total Exemption Full
Accounts
30 September 2018 View
Confirmation Statement With No Updates
Confirmation Statement
12 December 2017 View
Mortgage Satisfy Charge Full
Mortgage
30 October 2017 View
Accounts With Accounts Type Total Exemption Full
Accounts
29 September 2017 View
Change Registered Office Address Company With Date Old Address New Address
Address
29 September 2017 View
Change Account Reference Date Company Previous Shortened
Accounts
23 January 2017 View
Accounts With Accounts Type Total Exemption Small
Accounts
22 December 2016 View
Confirmation Statement With Updates
Confirmation Statement
22 December 2016 View
Change Person Director Company With Change Date
Officers
21 December 2016 View
Appoint Person Director Company With Name Date
Officers
23 March 2016 View
Appoint Person Director Company With Name Date
Officers
23 March 2016 View
Change Registered Office Address Company With Date Old Address New Address
Address
22 March 2016 View
Termination Secretary Company With Name Termination Date
Officers
22 March 2016 View
Termination Director Company With Name Termination Date
Officers
22 March 2016 View
Termination Director Company With Name Termination Date
Officers
22 March 2016 View
Mortgage Satisfy Charge Full
Mortgage
11 March 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
7 January 2016 View
Accounts With Accounts Type Total Exemption Small
Accounts
23 December 2015 View
Accounts Amended With Accounts Type Total Exemption Small
Accounts
26 August 2015 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
27 January 2015 View
Accounts With Accounts Type Total Exemption Full
Accounts
22 December 2014 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
31 January 2014 View
Accounts With Accounts Type Total Exemption Small
Accounts
18 December 2013 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
1 February 2013 View
Accounts With Accounts Type Total Exemption Small
Accounts
20 December 2012 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
1 March 2012 View
Accounts With Accounts Type Total Exemption Small
Accounts
3 January 2012 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
21 January 2011 View
Accounts With Accounts Type Total Exemption Small
Accounts
30 December 2010 View
Accounts With Accounts Type Total Exemption Small
Accounts
22 January 2010 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
21 January 2010 View
Change Person Director Company With Change Date
Officers
21 January 2010 View
Change Person Director Company With Change Date
Officers
21 January 2010 View
Change Person Director Company With Change Date
Officers
21 January 2010 View
Legacy
Mortgage
27 October 2009 View
Accounts With Accounts Type Total Exemption Small
Accounts
6 February 2009 View
Legacy
Annual Return
22 December 2008 View
Legacy
Officers
15 February 2008 View
Accounts With Accounts Type Total Exemption Small
Accounts
29 January 2008 View
Legacy
Annual Return
18 December 2007 View
Legacy
Mortgage
16 August 2007 View
Legacy
Annual Return
25 January 2007 View
Accounts With Accounts Type Total Exemption Small
Accounts
6 January 2007 View
Resolution
Resolution
18 December 2006 View
Resolution
Resolution
18 December 2006 View
Resolution
Resolution
18 December 2006 View
Legacy
Capital
18 December 2006 View
Legacy
Capital
18 December 2006 View
Resolution
Resolution
18 December 2006 View
Accounts With Accounts Type Total Exemption Small
Accounts
4 February 2006 View
Legacy
Annual Return
18 January 2006 View
Accounts With Accounts Type Total Exemption Small
Accounts
2 February 2005 View
Legacy
Annual Return
15 December 2004 View
Legacy
Annual Return
16 December 2003 View
Accounts With Accounts Type Total Exemption Small
Accounts
14 November 2003 View
Accounts With Accounts Type Total Exemption Small
Accounts
4 February 2003 View
Legacy
Annual Return
6 January 2003 View
Accounts With Accounts Type Total Exemption Small
Accounts
31 May 2002 View
Legacy
Accounts
31 May 2002 View
Legacy
Annual Return
2 February 2002 View
Accounts With Accounts Type Small
Accounts
15 June 2001 View
Legacy
Annual Return
19 February 2001 View
Certificate Change Of Name Company
Change Of Name
19 September 2000 View
Legacy
Accounts
3 May 2000 View
Legacy
Officers
25 April 2000 View
Legacy
Officers
25 April 2000 View
Legacy
Officers
25 April 2000 View
Legacy
Officers
25 April 2000 View
Legacy
Address
25 April 2000 View
Certificate Change Of Name Company
Change Of Name
14 April 2000 View
Incorporation Company
Incorporation
7 December 1999 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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