- Companies
- Finishing trades
- Whitstable
- GTJ Sealants Limited
GTJ Sealants Limited
- Company number
- 08937433
- Incorporated
- 13 Mar 201412 years trading
- Registered office
- 99 Canterbury Road, Whitstable, Kent, CT5 4HG
- Nature of business
- Other building completion and finishing
GTJ Sealants Limited is a 12-year-old private limited company registered in Whitstable, company number 08937433, one of 28 building finishing companies in Whitstable. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 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 up £6,946 (+43.2%) on the year before, to £23K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £55K against £30K owed within a year: 1.8 times cover.
- 2 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 | £23K | £39K | £55K | £30K | 2 |
| 31 Mar 2025 | £16K | £5,903 | £47K | £24K | 2 |
| 31 Mar 2024 | £10K | £4,209 | £34K | £13K | 2 |
| 31 Mar 2023 | £21K | £18K | £49K | £21K | 2 |
| 31 Mar 2022 | £17K | £12K | £42K | £17K | 3 |
| 31 Mar 2021 | £33K | £35K | £58K | £15K | 2 |
| 31 Mar 2020 | £35K | £39K | £16K | 2 | |
| 31 Mar 2019 | £28K | £14K | £52K | £24K | 2 |
| 31 Mar 2018 | £39K | £61K | £19K | ||
| 31 Mar 2017 | £41K | £33K | £76K | £35K |
Where GTJ Sealants Limited is registered
The registered office is in Whitstable (CT5), in the Canterbury local authority area, South East. Show CT5 4HG on a map.
Other trade companies in CT5
- Ba Cars Whitstable LtdMotor traders
- J & S Property Development Kent LtdProperty developers
- Whitstable and Thanet Roofing LimitedRoofers
- Kentfloorsanding LtdFloor and wall tilers
- KMD Safety Solutions LtdSpecialist contractors
- RBS Climate and Build LtdPlumbers and heating engineers
- CRK Commercial LtdRoofers
- Storm General Builders LtdBuilders
Also registered at this address
21 other companies use the same registered office as GTJ Sealants Limited.
- Apg Building Solutions LimitedBuilders
- Ben Collins Building LtdProperty developers
- C.J. Dodds LimitedProperty developers
- Cleansite Services LimitedCleaning companies
- Complete Roofing Contractors Ltd.Roofers
- CRC (Thanet) LtdRoofers
- Emptage Garden Landscapes LimitedLandscapers and gardeners
- G K Barclay LimitedFinishing trades
- Gardenfolk Design LtdLandscapers and gardeners
- German Vehicle Care LtdMechanics and garages
- Hands on Suppliers LimitedMotor traders
- Konstruction (UK) LimitedSpecialist contractors
- LRS Development Kent Ltd.Property developers
- Ocd Project Management LimitedSpecialist contractors
- Pitcher Build LtdSpecialist contractors
- Pitcher Build Maintenance LtdFinishing trades
- Pitcherbuildbrickwork LimitedSpecialist contractors
- Regans Heating & Plumbing LtdPlumbers and heating engineers
- Rollin Roads LtdMotor traders
- RPCB Electrical LtdElectricians
- Sungod Solar LtdElectricians
What happens if GTJ Sealants 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 08937433
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2014 (12 years ago)
- Registered office
- 99 Canterbury Road, Whitstable, Kent, CT5 4HG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 28 March 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Whitstable
Other active building finishing companies registered in Whitstable.
- GWM Energy Ltd2022
- Homeforce Design & Build Limited2019
- If Interiors Ltd2024
- Invicta Home Improvements Limited2015
- John Taylor & Green Limited1972
- Kent's Maintenance Team Ltd2022
- Kitchen FXD Limited2023
- Kona Build Ltd2022
All building finishing companies in Whitstable · All trades in Whitstable · Finishing trades across the UK
Frequently asked questions
When are GTJ Sealants Limited's accounts due?
GTJ Sealants Limited's next accounts are due at Companies House by 31 December 2027 (in 443 days), covering the period to 31 March 2027.
When is GTJ Sealants Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is GTJ Sealants Limited still trading?
GTJ Sealants 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 GTJ Sealants Limited do?
GTJ Sealants Limited is registered under Other building completion and finishing (SIC 43390).
How old is GTJ Sealants Limited?
GTJ Sealants Limited was incorporated on 13 March 2014, 12 years ago.
What is the penalty if GTJ Sealants 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 GTJ Sealants 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.