- Companies
- Plumbers and heating engineers
- Norwich
- Anglian Drainage Ltd
Anglian Drainage Ltd
- Company number
- 11380754
- Incorporated
- 24 May 20188 years trading
- Registered office
- Unit 6, Hall Road, Norwich, NR4 6DG
- Nature of business
- Plumbing, heat and air-conditioning installation
Anglian Drainage Ltd is a 8-year-old private limited company registered in Norwich, company number 11380754, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £74K (+37.4%) on the year before, to £272K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £449K against £175K owed within a year: 2.6 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £272K | £229K | £449K | £175K | 5 |
| 31 May 2024 | £198K | £173K | £303K | £107K | 4 |
| 31 May 2023 | £117K | £86K | £187K | £98K | 3 |
| 31 May 2022 | £78K | £54K | £153K | £91K | 3 |
| 31 May 2021 | £38K | £65K | £129K | £89K | 3 |
| 31 May 2020 | £9,891 | £29K | £78K | £58K | |
| 31 May 2019 | £821 | £19K | £30K | £56K |
Public contracts won
Anglian Drainage Ltd has one public sector contract award on record; the ones with their own published value total £18K (2026). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| West Suffolk NHS Foundation Trust | WSFT - Capital Projects - CCTV Drainage Survey for New Hospital Development | £18K | 19 May 2026 |
Where Anglian Drainage Ltd is registered
The registered office is in Norwich (NR4), in the Norwich local authority area, East of England. Show NR4 6DG on a map.
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- Hunter & May LtdSpecialist contractors
- Rahat Motors LimitedMechanics and garages
- Vip Bin Cleaning Norfolk LtdCleaning companies
- SBC Groundworks LtdBuilders
- Milaboo LtdSpecialist contractors
- Gkroofing LtdSpecialist contractors
- Claren Motor Trade LtdMotor traders
What happens if Anglian Drainage Ltd 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | another 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
- 11380754
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2018 (8 years ago)
- Registered office
- Unit 6, Hall Road, Norwich, NR4 6DG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 4 June 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 Norwich
Other active plumbing and heating companies registered in Norwich.
- Aquanique Plumbing Limited2024
- Aquatherm Heating Limited2018
- Art Renewables Plumbing & Heating Ltd2018
- Asg Heating Ltd2025
- Attleborough Plumbing Services Ltd2015
- Ayers Plumbing and Heating Ltd2025
- B.J.Dennis & Son Ltd2023
- Ben S Vincent Limited2017
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Anglian Drainage Ltd's accounts due?
Anglian Drainage Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Anglian Drainage Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Anglian Drainage Ltd still trading?
Anglian Drainage Ltd 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 Anglian Drainage Ltd do?
Anglian Drainage Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Anglian Drainage Ltd?
Anglian Drainage Ltd was incorporated on 24 May 2018, 8 years ago.
Has Anglian Drainage Ltd won public sector contracts?
Yes. Anglian Drainage Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £18K), most recently from West Suffolk NHS Foundation Trust.
What is the penalty if Anglian Drainage Ltd 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 Anglian Drainage Ltd on Companies House for filed documents, officers and the full history.
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.