- Companies
- Plumbers and heating engineers
- Grays Engineering Services Limited
Grays Engineering Services Limited
- Company number
- 03766793
- Incorporated
- 7 May 199927 years trading
- Registered office
- Morton House, 9 Beacon Court, Pitstone Green Business Park, Pitstone, LU7 9GY
- Nature of business
- Plumbing, heat and air-conditioning installation; Management consultancy activities other than financial management; Activities of other membership organizations n.e.c.
Grays Engineering Services Limited is a 27-year-old private limited company registered in Pitstone, company number 03766793, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 up £66K (+239%) on the year before, to £93K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £182K against £90K owed within a year: 2.0 times cover.
- 2 employees on average, up from 1 the year before.
- 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 May 2026 | £93K | £182K | £90K | 2 | |
| 31 May 2025 | £27K | £90K | £64K | 1 | |
| 31 May 2024 | -£3,359 | £17K | £16K | 1 | |
| 31 May 2023 | £7,970 | £57K | £39K | 2 | |
| 31 May 2022 | £18K | £77K | £44K | 0 | |
| 31 May 2021 | £25K | £88K | £43K | 2 | |
| 31 May 2020 | £24K | £81K | £31K | 2 | |
| 31 May 2019 | £33K | £61K | £35K | ||
| 31 May 2018 | £21K | £50K | £27K | ||
| 31 May 2017 | £15K | £50K | £34K |
Where Grays Engineering Services Limited is registered
The registered office is in Pitstone (LU7), in the Buckinghamshire local authority area, South East. Show LU7 9GY on a map.
Other trade companies in LU7
- Labclad LtdSpecialist contractors
- S.E.C. Cladding LtdInstallers
- Dowell and Fields LimitedProperty developers
- Prime Seal Roofing & Guttering LtdRoofers
- Pristine Cleaning Solutions 83 LtdCleaning companies
- Marquez Aviation LimitedMachinery repair and installation
- Shazglobal LtdMechanics and garages
- L.T. Advanced Scaffolding LtdBuilders
Also registered at this address
4 other companies use the same registered office as Grays Engineering Services Limited.
- Advantage Engineering LimitedInstallers
- Aylesbury Body Language LimitedMechanics and garages
- R.G. Contracts (Hampton) LimitedInstallers
- W.R.R. (UK) LimitedInstallers
What happens if Grays Engineering 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 03766793
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 May 1999 (27 years ago)
- Registered office
- Morton House, 9 Beacon Court, Pitstone Green Business Park, Pitstone, LU7 9GY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Management consultancy activities other than financial management (SIC 70229)
Activities of other membership organizations n.e.c. (SIC 94990) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 7 May 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
Other active plumbing and heating companies.
Frequently asked questions
When are Grays Engineering Services Limited's accounts due?
Grays Engineering Services Limited's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Grays Engineering Services Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Grays Engineering Services Limited still trading?
Grays Engineering 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 Grays Engineering Services Limited do?
Grays Engineering Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Management consultancy activities other than financial management (SIC 70229); Activities of other membership organizations n.e.c. (SIC 94990).
How old is Grays Engineering Services Limited?
Grays Engineering Services Limited was incorporated on 7 May 1999, 27 years ago.
What is the penalty if Grays Engineering 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 Grays Engineering 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.