- Companies
- Specialist contractors
- Royston
- Caroflow Limited
Caroflow Limited
- Company number
- 02697404
- Incorporated
- 16 Mar 199234 years trading
- Registered office
- Lake House, Market Hill, Royston, Hertfordshire, SG8 9JN
- Nature of business
- Other specialised construction activities n.e.c.
Caroflow Limited is a 34-year-old private limited company registered in Royston, company number 02697404, one of 31 specialist construction companies in Royston. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £15K (-1.9%) on the year before, to £765K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £829K against £206K owed within a year: 4.0 times cover.
- 12 employees on average, up from 11 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £765K | £294K | £829K | £206K | 12 |
| 30 Sep 2024 | £781K | £342K | £859K | £196K | 11 |
| 30 Sep 2023 | £743K | £354K | £817K | £211K | 10 |
| 30 Sep 2022 | £681K | £302K | £783K | £216K | 6 |
| 30 Sep 2021 | £546K | £168K | £638K | £169K | 6 |
| 30 Sep 2020 | £500K | £178K | £640K | £219K | 5 |
| 30 Sep 2019 | £455K | £119K | £580K | £195K | 8 |
| 30 Sep 2018 | £472K | £51K | £547K | £127K | 9 |
| 30 Sep 2017 | £463K | £106K | £531K | £132K | 9 |
| 30 Sep 2016 | £356K | £66K | £460K | £156K |
Where Caroflow Limited is registered
The registered office is in Royston (SG8), in the North Hertfordshire local authority area, East of England. Show SG8 9JN on a map.
Other trade companies in SG8
- MPC Cars LtdMechanics and garages
- CB Composite LtdMachinery repair and installation
- Energy 0 (Zero) LimitedProperty developers
- Common Lane LtdProperty developers
- Florina Claudia Motorsport LtdMechanics and garages
- Honeycomp LtdMachinery repair and installation
- All-Good Aviation LtdMachinery repair and installation
- Acb LtdBuilders
Shared registered office
38 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 Caroflow 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 02697404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 1992 (34 years ago)
- Registered office
- Lake House, Market Hill, Royston, Hertfordshire, SG8 9JN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 March 2026
- Charges (mortgages)
- 0 outstanding of 6 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 Royston
Other active specialist construction companies registered in Royston.
- Carosystems Limited1985
- Cleaning Repairs & Maintenance Ltd2013
- Complete Bricks Limited2003
- Core Edge Living Ltd2026
- DJT Building Services Ltd2026
- G.M. Briton (Public Works) Limited1979
- Greenstone Refrigeration Services Limited1999
- Hamry Construction Consultants Limited2010
All specialist construction companies in Royston · All trades in Royston · Specialist contractors across the UK
Frequently asked questions
When are Caroflow Limited's accounts due?
Caroflow Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Caroflow Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Caroflow Limited still trading?
Caroflow 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 Caroflow Limited do?
Caroflow Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Caroflow Limited?
Caroflow Limited was incorporated on 16 March 1992, 34 years ago.
What is the penalty if Caroflow 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 Caroflow 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.