- Companies
- Installers
- Gillingham
- CJB Building Services Ltd
CJB Building Services Ltd
- Company number
- 08484725
- Incorporated
- 11 Apr 201313 years trading
- Registered office
- 4 Bloors Lane, Rainham, Gillingham, Kent, ME8 7EG
- Nature of business
- Other construction installation; Other letting and operating of own or leased real estate
CJB Building Services Ltd is a 13-year-old private limited company registered in Gillingham, company number 08484725, one of 48 installation companies (insulation, lifts, shutters and similar) in Gillingham. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £1,066 (+11.8%) on the year before, to £10K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £36K against £25K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £10K | £32K | £36K | £25K | 0 |
| 30 Apr 2024 | £9,042 | £94K | £97K | £88K | 0 |
| 30 Apr 2023 | £2,694 | £179K | £180K | £177K | 0 |
| 30 Apr 2022 | -£1,695 | £4,763 | £4,944 | £6,639 | 0 |
| 30 Apr 2021 | -£1,024 | £5,524 | £5,719 | £6,743 | 1 |
| 30 Apr 2020 | -£2,270 | £64K | £64K | £67K | 0 |
| 30 Apr 2019 | -£4,209 | £819 | £109K | £114K | 1 |
| 30 Apr 2018 | -£4,507 | £3,460 | £194K | £200K | 3 |
| 30 Apr 2017 | £26K | £60K | £136K | £110K | 3 |
| 30 Apr 2015 | £1 | £1 |
Where CJB Building Services Ltd is registered
The registered office is in Gillingham (ME8), in the Medway local authority area, South East. Show ME8 7EG on a map.
Other trade companies in ME8
- National Fire Services LimitedElectricians
- TC Mechanical Engineering LtdMechanics and garages
- Reset and Refresh Kent LtdCleaning companies
- Primestone Surfacing LtdCivil engineering
- GMS Autos LtdMechanics and garages
- Mmu Design & Build LtdFinishing trades
- Jpe Drylining LtdPlasterers
- Quick Clean Kent LtdCleaning companies
Shared registered office
75 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 CJB 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08484725
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2013 (13 years ago)
- Registered office
- 4 Bloors Lane, Rainham, Gillingham, Kent, ME8 7EG
- Nature of business
- Other construction installation (SIC 43290)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 February 2026
- Previous names
- Charles J Baxter Limited (until 23 May 2019)
Ce Frames & Structures Limited (until 29 Nov 2016)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Gillingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Gillingham.
- CMS National Ltd2025
- CST Brother’S Ltd2026
- D.C. Thompson & Sons Limited2002
- Dacb Solutions Ltd2022
- Datony Limited2026
- Dickens Gates Limited2019
- Divine Windows & Door Services Ltd2023
- Dorset Energy Solutions Ltd2010
All installation companies (insulation, lifts, shutters and similar) in Gillingham · All trades in Gillingham · Installers across the UK
Frequently asked questions
When are CJB Building Services Ltd's accounts due?
CJB Building Services Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is CJB Building Services Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is CJB Building Services Ltd still trading?
CJB 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 CJB Building Services Ltd do?
CJB Building Services Ltd is registered under Other construction installation (SIC 43290); Other letting and operating of own or leased real estate (SIC 68209).
How old is CJB Building Services Ltd?
CJB Building Services Ltd was incorporated on 11 April 2013, 13 years ago.
What is the penalty if CJB 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 CJB 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.