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  4. Drain Technology (UK) Limited

Drain Technology (UK) Limited

ActiveTotal exemption (full) accountsCivil engineeringAbingdon
Company number
05395560
Incorporated
17 Mar 200521 years trading
Registered office
22 Nuffield Way, Abingdon, OX14 1RL
Nature of business
Construction of water projects; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Accounts due in
79 days
31 Dec 2026
Public contracts
2
Latest 2026
From the Companies House register, 1 Oct 2026

Drain Technology (UK) Limited is a 21-year-old private limited company registered in Abingdon, company number 05395560, one of 10 civil engineering contractors in Abingdon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
14 Sep 2027
in 336 days
Last made up to 31 Aug 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 down £174K (-19.8%) on the year before, to £704K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £1.3M against £896K owed within a year: 1.5 times cover.
  • 50 employees on average, up from 45 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£500K31 March 2016: net assets £164K£164K201631 March 2017: net assets £195K£195K201731 March 2018: net assets £210K£210K201831 March 2019: net assets £205K£205K201931 March 2020: net assets £259K£259K202031 March 2021: net assets £351K£351K202131 March 2022: net assets £577K£577K202231 March 2023: net assets £559K£559K202331 March 2024: net assets £878K£878K202431 March 2025: net assets £704K£704K2025
Net assets at each year end, 2016 to 2025£0£500K31 March 2016: net assets £164K£164K'1631 March 2017: net assets £195K£195K'1731 March 2018: net assets £210K£210K'1831 March 2019: net assets £205K£205K'1931 March 2020: net assets £259K£259K'2031 March 2021: net assets £351K£351K'2131 March 2022: net assets £577K£577K'2231 March 2023: net assets £559K£559K'2331 March 2024: net assets £878K£878K'2431 March 2025: net assets £704K£704K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£704K£419K£1.3M£896K50
31 Mar 2024£878K£331K£1.4M£758K45
31 Mar 2023£559K£130K£869K£523K35
31 Mar 2022£577K£246K£989K£454K29
31 Mar 2021£351K£206K£696K£447K28
31 Mar 2020£259K£82K£367K£239K25
31 Mar 2019£205K£42K£246K£118K19
31 Mar 2018£210K£32K£225K£97K14
31 Mar 2017£195K£24K£201K£151K14
31 Mar 2016£164K£17K£223K£119K

Public contracts won

Drain Technology (UK) Limited has 2 public sector contract awards on record, from 2024 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.

Awards by year

20241
20261

Main buyers

  • Thames Water Utilities Limited1 award
  • Efficiency East Midlands Limited1 award
BuyerContractValueAwarded
Thames Water Utilities LimitedWaste Tankering and Cleaning Services14 May 2026
Efficiency East Midlands LimitedDrainage Services & CCTV Inspections Framework (Domestic & Commercial)Ceiling, not shown8 Mar 2024

Where Drain Technology (UK) Limited is registered

Drain Technology (UK) Limited's registered office on a map of the UK

The registered office is in Abingdon (OX14), in the Vale of White Horse local authority area, South East. Show OX14 1RL on a map.

Other trade companies in OX14

What happens if Drain Technology (UK) 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 December 2026.

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

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
05395560
Status
Active
Company type
Private limited company
Incorporated
17 March 2005 (21 years ago)
Registered office
22 Nuffield Way, Abingdon, OX14 1RL
Nature of business
Construction of water projects (SIC 42910)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
31 August 2026
Charges (mortgages)
2 outstanding of 3 registered

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Abingdon

Other active civil engineering contractors registered in Abingdon.

All civil engineering contractors in Abingdon · All trades in Abingdon · Civil engineering across the UK

Frequently asked questions

When are Drain Technology (UK) Limited's accounts due?

Drain Technology (UK) Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Drain Technology (UK) Limited's CT600 due?

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

Is Drain Technology (UK) Limited still trading?

Drain Technology (UK) 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 Drain Technology (UK) Limited do?

Drain Technology (UK) Limited is registered under Construction of water projects (SIC 42910); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).

How old is Drain Technology (UK) Limited?

Drain Technology (UK) Limited was incorporated on 17 March 2005, 21 years ago.

Has Drain Technology (UK) Limited won public sector contracts?

Yes. Drain Technology (UK) Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from THAMES WATER UTILITIES LIMITED.

What is the penalty if Drain Technology (UK) 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 Drain Technology (UK) 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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