- Companies
- Specialist contractors
- St Albans
- Kelterplant Limited
Kelterplant Limited
- Company number
- 00723027
- Incorporated
- 3 May 196264 years trading
- Registered office
- Apeils House, Lyon Way, St Albans, Herts, AL4 0LS
- Nature of business
- Other specialised construction activities n.e.c.
Kelterplant Limited is a 64-year-old private limited company registered in St Albans, company number 00723027, one of 26 specialist construction companies in St Albans. Its next accounts are due at Companies House on 26 December 2026, and the CT600 for the period to 26 March 2026 is due at HMRC on 26 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 down £102K (-100.4%) on the year before, to -£370.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £122K against £22K owed within a year: 5.6 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 | -£370 | £5,441 | £122K | £22K | 0 |
| 31 Mar 2024 | £101K | £502 | £104K | £238K | 8 |
| 31 Mar 2023 | £209K | £165 | £116K | £222K | 8 |
| 31 Mar 2022 | £248K | £165 | £91K | £227K | 0 |
| 31 Mar 2021 | £267K | £165 | £90K | £217K | 0 |
| 31 Mar 2020 | £237K | £133 | £71K | £263K | 0 |
| 31 Mar 2019 | £248K | £133 | £85K | £235K | |
| 31 Mar 2018 | £327K | £133 | £150K | £259K | |
| 31 Mar 2017 | £320K | £133 | £174K | £379K | |
| 31 Mar 2016 | £316K | £307 | £165K | £343K |
Who runs and owns Kelterplant Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Nov 2011 |
| J*** B*** | Director | Nov 2011 |
| A*** B*** | Secretary | Nov 2011 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** B*** | Secretary | Nov 2011 | |
| P*** B*** | Director | Feb 2018 | |
| V*** B*** | Director | Feb 2018 |
Person with significant control
Charges (secured borrowing)
1 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Mar 1993 |
| National Westminster Bank PLC | Satisfied May 1991 | Jul 1985 |
Where Kelterplant Limited is registered
The registered office is in St Albans (AL4), in the St Albans local authority area, East of England. Show AL4 0LS on a map.
Other trade companies in AL4
- Savanto LimitedMotor traders
- Smart Finishes LtdPlasterers
- Htandg (Community Services) LtdLandscapers and gardeners
- Block Fire LtdElectricians
- Legacy Outdoor Living LtdLandscapers and gardeners
- Tahir Waqas Construction UK LtdBuilders
- BT Bim LimitedSpecialist contractors
- J&K Property (Herts) LtdInstallers
What happens if Kelterplant 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 26 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Dec 2026 to 26 Jan 2027 | £150 |
| 1 to 3 months late | 27 Jan 2027 to 26 Mar 2027 | £375 |
| 3 to 6 months late | 27 Mar 2027 to 26 Jun 2027 | £750 |
| More than 6 months late | From 27 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Mar 2027 | £200 |
| 3 months late | 26 Jun 2027 | another £200 |
| 6 months late | 26 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 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
- 00723027
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 1962 (64 years ago)
- Registered office
- Apeils House, Lyon Way, St Albans, Herts, AL4 0LS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 26 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 April 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in St Albans
Other active specialist construction companies registered in St Albans.
- LDS Property Maintenance Ltd2022
- McAuliffe Site Services Limited2010
- Monowa Operable Wall Systems Ltd2013
- Norris Maintenance Limited2000
- Pillar Management Ltd2013
- Rouse Industries Limited2011
- S E S (Entertainment Services) Limited1995
- Spud Compliance Ltd2015
All specialist construction companies in St Albans · All trades in St Albans · Specialist contractors across the UK
Frequently asked questions
When are Kelterplant Limited's accounts due?
Kelterplant Limited's next accounts are due at Companies House by 26 December 2026 (in 74 days), covering the period to 26 March 2026.
When is Kelterplant Limited's CT600 due?
The CT600 for the period to 26 March 2026 is due at HMRC by 26 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 December 2026.
Is Kelterplant Limited still trading?
Kelterplant 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 Kelterplant Limited do?
Kelterplant Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Kelterplant Limited?
Kelterplant Limited was incorporated on 3 May 1962, 64 years ago.
Who runs Kelterplant Limited?
Kelterplant Limited has 2 active directors, the longest-serving appointed in Nov 2011. Their names and service addresses are on the Companies House register.
Who owns Kelterplant Limited?
One person or company has significant control of Kelterplant Limited: Pevijure Limited (owns 75% or more of the shares).
What is the penalty if Kelterplant 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 Kelterplant 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.