- Companies
- Plumbers and heating engineers
- Reading
- Guest's Building Services Ltd
Guest's Building Services Ltd
- Company number
- 11081912
- Incorporated
- 24 Nov 20178 years trading
- Registered office
- 11 the Crescent, Mortimer, Reading, RG7 3RX
- Nature of business
- Plumbing, heat and air-conditioning installation
Guest's Building Services Ltd is a 8-year-old private limited company registered in Reading, company number 11081912, one of 221 plumbing and heating companies in Reading. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £13K (-33.6%) on the year before, to £26K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £26K | £26K | £0 | 1 | |
| 30 Nov 2024 | £39K | £39K | £0 | 1 | |
| 30 Nov 2023 | £74K | £74K | £0 | 1 | |
| 30 Nov 2022 | £110K | £110K | £0 | 1 | |
| 30 Nov 2021 | £147K | £149K | £0 | 1 | |
| 30 Nov 2020 | £154K | £154K | £0 | 1 | |
| 30 Nov 2019 | £164K | £67K | £2,873 | 1 | |
| 30 Nov 2018 | £113K | £63K | £6,134 |
Where Guest's Building Services Ltd is registered
The registered office is in Reading (RG7), in the West Berkshire local authority area, South East. Show RG7 3RX on a map.
Other trade companies in RG7
- Serenity Park Homes LtdMotor traders
- J Stroud Agricultural LtdProperty developers
- Just Henry Services LtdSpecialist contractors
- The Bugfather LtdCleaning companies
- D Ray Roofing LtdRoofers
- CMK26 LimitedMotor traders
- Solstice Environments LtdPlumbers and heating engineers
- Heston Energy Solutions LimitedElectricians
What happens if Guest's Building Services 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11081912
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2017 (8 years ago)
- Registered office
- 11 the Crescent, Mortimer, Reading, RG7 3RX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 4 November 2025
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 Reading
Other active plumbing and heating companies registered in Reading.
- H & Ce Ltd2026
- H.H Homes and Built Ltd2026
- Harvey Heating and Cooling Ltd2025
- Heat Pump Zone Ltd2022
- Heron Mechanical Solutions Limited2015
- Hodge PHS Ltd2025
- Horn Heating and Plumbing Ltd2024
- Howard Heating & Plumbing Ltd2015
All plumbing and heating companies in Reading · All trades in Reading · Plumbers and heating engineers across the UK
Frequently asked questions
When are Guest's Building Services Ltd's accounts due?
Guest's Building Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Guest's Building Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Guest's Building Services Ltd still trading?
Guest's Building Services 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 Guest's Building Services Ltd do?
Guest's Building Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Guest's Building Services Ltd?
Guest's Building Services Ltd was incorporated on 24 November 2017, 8 years ago.
What is the penalty if Guest's Building Services 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 Guest's Building Services 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.