1. Companies
  2. Plumbers and heating engineers
  3. Towcester
  4. Aquatech Services Limited

Company profile · Plumbers and heating engineers

Aquatech Services Limited

Aquatech Services Limited is a 28-year-old private limited company registered in Towcester, company number 03546135, one of 26 plumbing and heating companies in Towcester. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Active 03546135 Total exemption (full) accounts Towcester Since 1998

Key dates

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

Accounts due
31 Jan 2027
in 111 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 200 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 112 days
9 months and 1 day after the period end
Confirmation statement
29 Apr 2027
in 199 days
Last made up to 15 Apr 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Aquatech Services Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

Financial snapshot, 2025

From the balance sheet at 30 April 2025, as filed at Companies House.

Net assets
£54K
Cash at bank
£149K
Current assets
£185K
Owed within a year
£140K
Creditors due within one year
Employees
4
Average during the year, including directors

Aquatech Services Limited over the years

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 £53K on the year before, to £54K.
  • Net assets rose in 3 of 7 year-on-year comparisons on record.
  • Current assets of £185K against £140K owed within a year: 1.3 times cover.
  • 4 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£20K£40K30 April 2018: net assets £36K201830 April 2019: net assets £55K201930 April 2020: net assets £41K202030 April 2021: net assets £1,039202130 April 2022: net assets £651202230 April 2023: net assets £20K202330 April 2024: net assets £886202430 April 2025: net assets £54K£54K2025
Net assets at each year end, 2018 to 2025£0£20K£40K30 April 2018: net assets £36K'1830 April 2019: net assets £55K'1930 April 2020: net assets £41K'2030 April 2021: net assets £1,039'2130 April 2022: net assets £651'2230 April 2023: net assets £20K'2330 April 2024: net assets £886'2430 April 2025: net assets £54K£54K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£54K£149K£185K£140K4
30 Apr 2024£886£11K£95K£106K4
30 Apr 2023£20K£52K£97K£91K4
30 Apr 2022£651£4,283£84K£99K4
30 Apr 2021£1,039£19K£208K£226K4
30 Apr 2020£41K£63K£146K£125K3
30 Apr 2019£55K£16K£130K£99K
30 Apr 2018£36K£55K£123K£115K
30 Apr 2017£26K£149K£141K
30 Apr 2016£67K£68K£194K£155K

Where Aquatech Services Limited is registered

Aquatech Services Limited's registered office on a map of the UK

The registered office is in Towcester (NN12), in the West Northamptonshire local authority area, East Midlands. Show NN12 7LS on a map.

Other trade companies in NN12

Shared registered office

77 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Aquatech Services 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
03546135
Status
Active
Company type
Private limited company
Incorporated
15 April 1998 (28 years ago)
Registered office
Henge Barn Pury Hill Business Park, Alderton Road, Towcester, Northamptonshire, NN12 7LS
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
15 April 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 Towcester

Other active plumbing and heating companies registered in Towcester.

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

Frequently asked questions

When are Aquatech Services Limited's accounts due?

Aquatech Services Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.

When is Aquatech Services Limited's CT600 due?

The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.

Is Aquatech Services Limited still trading?

Aquatech Services 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 Aquatech Services Limited do?

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

How old is Aquatech Services Limited?

Aquatech Services Limited was incorporated on 15 April 1998, 28 years ago.

What is the penalty if Aquatech Services 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 Aquatech Services Limited on Companies House for filed documents, officers and the full history.

Is something here wrong, or would you like this page removed? Request a correction or removal.

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.

File accounts + CT600File now£49Let's talk