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  4. Acquatech Limited

Acquatech Limited

Company number
06183942
Incorporated
26 Mar 200719 years trading
Registered office
301 Amersham Road, Hazlemere, High Wycombe, Buckinghamshire, HP15 7PX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
292 days
31 Jul 2027
Net assets
£403K▲
+29.1% on the year before
Employees
1
Average during the year
Public contracts
4
Latest 2025
From the Companies House register, 1 Oct 2026

Acquatech Limited is a 19-year-old private limited company registered in High Wycombe, company number 06183942, one of 120 plumbing and heating companies in High Wycombe. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Jul 2027
in 292 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 384 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 293 days
9 months and 1 day after the period end
Confirmation statement
9 Apr 2027
in 179 days
Last made up to 26 Mar 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £91K (+29.1%) on the year before, to £403K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £455K against £57K owed within a year: 8.0 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K£400K31 July 2016: net assets £199K£199K201631 July 2017: net assets £182K£182K201731 July 2018: net assets £188K£188K201831 July 2019: net assets £187K£187K201931 July 2020: net assets £199K£199K202031 July 2021: net assets £234K£234K202131 July 2022: net assets £248K£248K202231 July 2023: net assets £277K£277K202331 July 2024: net assets £312K£312K202431 October 2025: net assets £403K£403K2025
Net assets at each year end, 2016 to 2025£0£200K£400K31 July 2016: net assets £199K£199K'1631 July 2017: net assets £182K£182K'1731 July 2018: net assets £188K£188K'1831 July 2019: net assets £187K£187K'1931 July 2020: net assets £199K£199K'2031 July 2021: net assets £234K£234K'2131 July 2022: net assets £248K£248K'2231 July 2023: net assets £277K£277K'2331 July 2024: net assets £312K£312K'2431 October 2025: net assets £403K£403K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£403K£455K£57K1
31 Jul 2024£312K£330K£24K2
31 Jul 2023£277K£296K£27K2
31 Jul 2022£248K£284K£46K2
31 Jul 2021£234K£256K£36K2
31 Jul 2020£199K£214K£33K2
31 Jul 2019£187K£190K£26K
31 Jul 2018£188K£169K£11K
31 Jul 2017£182K£186K£15K
31 Jul 2016£199K£142K£201K£17K

Who runs and owns Acquatech Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (2)

NameRoleAppointed
J*** M***DirectorMar 2007
M*** M***SecretaryMar 2007

Person with significant control

Individual · since Apr 2016
J*** M***
Owns 75% or more of the shares
Holds 75% or more of the votes

Public contracts won

Acquatech Limited has 4 public sector contract awards on record; the ones with their own published value total £44K, from 2019 to 2025. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20191
20231
20241
20251

Main buyers

  • Buckinghamshire Council3 awards
  • Buckinghamshire County Council1 award
BuyerContractValueAwarded
Buckinghamshire CouncilMillbrook School - Lighting£9,9605 Feb 2025
Buckinghamshire CouncilRisborough Springs Leisure Centre - Lamposts£8,44530 Jul 2024
Buckinghamshire CouncilDropmore School - Distribution Boards£6,98524 May 2023
Buckinghamshire County CouncilBedgrove Junior School - WC Remedial Works£18K18 Jun 2019

Where Acquatech Limited is registered

Acquatech Limited's registered office on a map of the UK

The registered office is in High Wycombe (HP15), in the Buckinghamshire local authority area, South East. Show HP15 7PX on a map.

Other trade companies in HP15

What happens if Acquatech Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
06183942
Status
Active
Company type
Private limited company
Incorporated
26 March 2007 (19 years ago)
Registered office
301 Amersham Road, Hazlemere, High Wycombe, Buckinghamshire, HP15 7PX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 October 2025
Last confirmation statement
26 March 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in High Wycombe

Other active plumbing and heating companies registered in High Wycombe.

All plumbing and heating companies in High Wycombe · All trades in High Wycombe · Plumbers and heating engineers across the UK

Frequently asked questions

When are Acquatech Limited's accounts due?

Acquatech Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.

When is Acquatech Limited's CT600 due?

The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.

Is Acquatech Limited still trading?

Acquatech Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Acquatech Limited do?

Acquatech Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Acquatech Limited?

Acquatech Limited was incorporated on 26 March 2007, 19 years ago.

Who runs Acquatech Limited?

Acquatech Limited has 1 active director, the longest-serving appointed in Mar 2007. Their names and service addresses are on the Companies House register.

Who owns Acquatech Limited?

One person or company has significant control of Acquatech Limited: an individual (owns 75% or more of the shares).

Has Acquatech Limited won public sector contracts?

Yes. Acquatech Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £44K), most recently from Buckinghamshire Council.

What is the penalty if Acquatech Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Acquatech Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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