- Companies
- Plumbers and heating engineers
- Gainsborough
- D. Adams Plumbers Limited
D. Adams Plumbers Limited
- Company number
- 00851089
- Incorporated
- 8 Jun 196561 years trading
- Registered office
- 1 Engine House, Marshalls Yard, Gainsborough, DN21 2NA
- Nature of business
- Plumbing, heat and air-conditioning installation
D. Adams Plumbers Limited is a 61-year-old private limited company registered in Gainsborough, company number 00851089, one of 37 plumbing and heating companies in Gainsborough. Its next accounts are due at Companies House on 5 January 2028, and its first CT600 is due at HMRC on 31 March 2028.
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 down £2,150 (-3.4%) on the year before, to £60K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £202K against £191K owed within a year: 1.1 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £60K | £1 | £202K | £191K | 8 |
| 31 Mar 2025 | £62K | £4 | £222K | £205K | 8 |
| 31 Mar 2024 | £65K | £0 | £250K | £217K | 9 |
| 31 Mar 2023 | £79K | £5,654 | £282K | £229K | 9 |
| 31 Mar 2022 | £59K | £27K | £330K | £282K | 8 |
| 31 Mar 2021 | £26K | £3 | £249K | £226K | 8 |
| 31 Mar 2020 | £9,496 | £5 | £317K | £354K | 8 |
| 31 Mar 2019 | £38K | £8 | £268K | £277K | 9 |
| 31 Mar 2018 | £52K | £16 | £299K | £288K | 9 |
| 31 Mar 2017 | £75K | £5 | £340K | £313K | 7 |
Who runs and owns D. Adams Plumbers Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| J*** A*** | Director | before Sep 1991 |
| P*** T*** | Director | Jun 1993 |
| O*** B*** | Director | Mar 2024 |
| J*** A*** | Secretary | Jun 1993 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** A*** | Secretary | Jun 1993 | |
| D*** A*** | Director | Oct 1995 | |
| M*** A*** | Director | Jun 2017 | |
| M*** R*** | Director | Jan 2009 | Apr 2023 |
| C*** T*** | Director | Feb 2016 | |
| S*** T*** | Director | Jun 2017 |
People with significant control (2)
Charges (secured borrowing)
5 of 6 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds TSB Bank PLC | Outstanding | Nov 2010 |
| HSBC Bank PLC | Outstanding | Mar 2004 |
| Midland Bank PLC | Outstanding | Dec 1982 |
| Midland Bank PLC | Outstanding | Sep 1982 |
| Midland Bank Ltd | Outstanding | Sep 1980 |
| Barclays Bank Ltd | Satisfied | Jul 1980 |
Where D. Adams Plumbers Limited is registered
The registered office is in Gainsborough (DN21), in the West Lindsey local authority area, East Midlands. Show DN21 2NA on a map.
Other trade companies in DN21
- The Car Buyer LtdMotor traders
- Craig Rudge Electrical LtdElectricians
- San San Properties & Developments LtdBuilders
- Pages Garage LtdMechanics and garages
- Elite Touch Home Cleaning LtdCleaning companies
- Gregelec LimitedElectricians
- DRM 2026 LimitedMotor traders
- Elite Carpet Care Gainsborough LtdCleaning companies
Shared registered office
58 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 D. Adams Plumbers 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 5 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2028 to 5 Feb 2028 | £150 |
| 1 to 3 months late | 6 Feb 2028 to 5 Apr 2028 | £375 |
| 3 to 6 months late | 6 Apr 2028 to 5 Jul 2028 | £750 |
| More than 6 months late | From 6 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2028 | £200 |
| 3 months late | 5 Jul 2028 | another £200 |
| 6 months late | 5 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 2029 | 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
- 00851089
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 1965 (61 years ago)
- Registered office
- 1 Engine House, Marshalls Yard, Gainsborough, DN21 2NA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 14 September 2026
- Charges (mortgages)
- 5 outstanding of 6 registered
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 Gainsborough
Other active plumbing and heating companies registered in Gainsborough.
- Desire Plumbing & Heating Ltd2023
- H. Lockwood & Son Limited2006
- Heat Source Innovation Ltd2025
- Jack Croule Plumbing Services Ltd2026
- Jeremy Hall (Plumber) Ltd2016
- JH Smithson & Son Limited2003
- Josa Renewables Ltd2025
- Josa-Ac Services Ltd2020
All plumbing and heating companies in Gainsborough · All trades in Gainsborough · Plumbers and heating engineers across the UK
Frequently asked questions
When are D. Adams Plumbers Limited's accounts due?
D. Adams Plumbers Limited's next accounts are due at Companies House by 5 January 2028 (in 450 days), covering the period to 5 April 2027.
When is D. Adams Plumbers Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2027, due by 31 March 2028, and one for the period to 5 April 2027, due by 5 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is D. Adams Plumbers Limited still trading?
D. Adams Plumbers 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 D. Adams Plumbers Limited do?
D. Adams Plumbers Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is D. Adams Plumbers Limited?
D. Adams Plumbers Limited was incorporated on 8 June 1965, 61 years ago.
Who runs D. Adams Plumbers Limited?
D. Adams Plumbers Limited has 3 active directors, the longest-serving appointed in Jun 1993. Their names and service addresses are on the Companies House register.
Who owns D. Adams Plumbers Limited?
2 people or companies have significant control of D. Adams Plumbers Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if D. Adams Plumbers 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 D. Adams Plumbers Limited 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.