- Companies
- Plumbers and heating engineers
- Grantham
- Caythorpe Gas & Oil Services Limited
Caythorpe Gas & Oil Services Limited
- Company number
- 06521158
- Incorporated
- 3 Mar 200818 years trading
- Registered office
- 8 Millfied Crescent, Caythorpe, Grantham, Lincolnshire, NG32 3HG
- Nature of business
- Plumbing, heat and air-conditioning installation
Caythorpe Gas & Oil Services Limited is a 18-year-old private limited company registered in Grantham, company number 06521158, one of 30 plumbing and heating companies in Grantham. 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.
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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 £5,516 (+58.7%) on the year before, to -£3,884.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £8,126 against £12K owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£3,884 | £8,126 | £12K | 0 | |
| 31 Mar 2024 | -£9,400 | £6,558 | £17K | 2 | |
| 31 Mar 2023 | -£8,221 | £5,059 | £17K | 2 | |
| 31 Mar 2022 | -£4,569 | £11K | £24K | 2 | |
| 31 Mar 2021 | £633 | £18K | £26K | 2 | |
| 31 Mar 2020 | -£1,823 | £5,013 | £16K | 2 | |
| 31 Mar 2019 | -£7,139 | £5,588 | £13K | ||
| 31 Mar 2018 | -£2,715 | £8,033 | £20K | ||
| 31 Mar 2017 | £567 | £6,581 | £21K | ||
| 31 Mar 2016 | £5,177 | £2,237 | £7,744 | £20K |
Where Caythorpe Gas & Oil Services Limited is registered
The registered office is in Grantham (NG32), in the South Kesteven local authority area, East Midlands. Show NG32 3HG on a map.
Other trade companies in NG32
- S&F Autolocks LtdMotor traders
- ST Vehicles LtdMotor traders
- Desired Landscaping Outdoor Living and Lighting LtdLandscapers and gardeners
- Westwoods Property Services LtdPlumbers and heating engineers
- Barkston Car Wash LimitedCleaning companies
- Bwdcivils LimitedCivil engineering
- Allen American Classics LimitedMechanics and garages
- Amarga Construction LtdSpecialist contractors
What happens if Caythorpe Gas & Oil 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06521158
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2008 (18 years ago)
- Registered office
- 8 Millfied Crescent, Caythorpe, Grantham, Lincolnshire, NG32 3HG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 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 Grantham
Other active plumbing and heating companies registered in Grantham.
- Charles Boyfield Ltd2012
- CS Bathroom & Kitchen Company Ltd2026
- D M Suddaby Limited2003
- D Temperton Plumbing Services Limited2015
- Dag Plumbing and Welding Services Ltd2021
- E&P Stothard Plumbing and Heating Ltd2025
- Emg Gas Limited2003
- Grantham Refrigeration and Air Conditioning Ltd2006
All plumbing and heating companies in Grantham · All trades in Grantham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Caythorpe Gas & Oil Services Limited's accounts due?
Caythorpe Gas & Oil Services 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 Caythorpe Gas & Oil Services 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 Caythorpe Gas & Oil Services Limited still trading?
Caythorpe Gas & Oil 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 Caythorpe Gas & Oil Services Limited do?
Caythorpe Gas & Oil Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Caythorpe Gas & Oil Services Limited?
Caythorpe Gas & Oil Services Limited was incorporated on 3 March 2008, 18 years ago.
What is the penalty if Caythorpe Gas & Oil 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 Caythorpe Gas & Oil Services 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.