- Company number
- 10497387
- Incorporated
- 25 Nov 20169 years trading
- Registered office
- C/O External Services Limited, 20 Central Avenue, ST Andrews Business Park, Norwich, NR7 0HR
- Nature of business
- Construction of domestic buildings
Colsterworth Development Limited is a 9-year-old private limited company registered in Norwich, company number 10497387, one of 360 building contractors in Norwich. 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 down £112K (-14%) on the year before, to -£907K.
- Net assets rose in 0 of 8 year-on-year comparisons on record.
- Current assets of £981K against £1.9M owed within a year: 0.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£907K | £981K | £1.9M | 0 | |
| 31 Mar 2025 | -£795K | £19 | £13K | £1.8M | 0 |
| 31 Mar 2024 | -£688K | £64 | £14K | £1.7M | 0 |
| 31 Mar 2023 | -£582K | £3,566 | £985K | £1.6M | 0 |
| 31 Mar 2022 | -£482K | £63 | £977K | £1.5M | 0 |
| 31 Mar 2021 | -£388K | £1,730 | £978K | £1.4M | 0 |
| 30 Nov 2019 | -£265K | £475 | £3,242 | £3,776 | 0 |
| 30 Nov 2018 | -£178K | £2,023 | £4,040 | £8,575 | |
| 30 Nov 2017 | -£82K | £0 | £346 | £100 |
Where Colsterworth Development Limited is registered
The registered office is in Norwich (NR7), in the Broadland local authority area, East of England. Show NR7 0HR on a map.
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- Hyvora LtdCleaning companies
- Animal Kingdom Supplies LtdSpecialist contractors
- Fransham Electrical LtdElectricians
- Tacrossley LtdElectricians
- Fix IT Russen LtdFinishing trades
- Pace Holstein Energy LimitedProperty developers
- K H Construction (Norwich) LtdInstallers
Also registered at this address
8 other companies use the same registered office as Colsterworth Development Limited.
- East Midlands Property Holdings LimitedBuilders
- Grantham Road Development LimitedBuilders
- Kenwick Road Development LimitedBuilders
- Louth Road Development LimitedBuilders
- Punchbowl Lane Development LimitedBuilders
- Small Drove Development LimitedBuilders
- ST James' Construction LimitedBuilders
- Umbra Energy LimitedProperty developers
What happens if Colsterworth Development 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
- 10497387
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 November 2016 (9 years ago)
- Registered office
- C/O External Services Limited, 20 Central Avenue, ST Andrews Business Park, Norwich, NR7 0HR
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 20 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Norwich
Other active building contractors registered in Norwich.
- Compass Construction (East) Limited2026
- Conrad Building Services Limited2014
- Conrad Developments Ltd2024
- Conrad Property Limited2016
- Cooper's Property Solutions Ltd2021
- Coppen Parr Construction Ltd2022
- Cosy Cat Developments Ltd2006
- County Damp Proofing East Limited2022
All building contractors in Norwich · All trades in Norwich · Builders across the UK
Frequently asked questions
When are Colsterworth Development Limited's accounts due?
Colsterworth Development Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Colsterworth Development 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 Colsterworth Development Limited still trading?
Colsterworth Development 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 Colsterworth Development Limited do?
Colsterworth Development Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Colsterworth Development Limited?
Colsterworth Development Limited was incorporated on 25 November 2016, 9 years ago.
What is the penalty if Colsterworth Development 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 Colsterworth Development 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.