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  4. Marlow Developments Ltd

Marlow Developments Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsBuckingham
Company number
09771564
Incorporated
10 Sep 201511 years trading
Registered office
7 Deerfield Close, Buckingham, MK18 7ET
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
352 days
30 Sep 2027
Net assets
-£28K▲
+57.6% on the year before
Cash at bank
£510▼
At 31 Dec 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Marlow Developments Ltd is a 11-year-old private limited company registered in Buckingham, company number 09771564, one of 22 specialist construction companies in Buckingham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
23 Sep 2027
in 345 days
Last made up to 9 Sep 2026

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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 £38K (+57.6%) on the year before, to -£28K.
  • Net assets rose in 1 of 9 year-on-year comparisons on record.
  • Current assets of £9,025 against £18K owed within a year: 0.5 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025-£50K-£25K£030 September 2017: net assets £1£1201730 September 2018: net assets £1£1201830 September 2019: net assets £1£1201930 September 2020: net assets £1£1202030 September 2021: net assets £1£1202130 September 2022: net assets £1£1202230 September 2023: net assets £1£1202310 December 2023: net assets £1£1202331 December 2024: net assets -£66K-£66K202431 December 2025: net assets -£28K-£28K2025
Net assets at each year end, 2017 to 2025-£50K-£25K£030 September 2017: net assets £1£1'1730 September 2018: net assets £1£1'1830 September 2019: net assets £1£1'1930 September 2020: net assets £1£1'2030 September 2021: net assets £1£1'2130 September 2022: net assets £1£1'2230 September 2023: net assets £1£1'2310 December 2023: net assets £1£1'2331 December 2024: net assets -£66K-£66K'2431 December 2025: net assets -£28K-£28K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025-£28K£510£9,025£18K1
31 Dec 2024-£66K£849£849£67K1
10 Dec 2023£1
30 Sep 2023£1
30 Sep 2022£1
30 Sep 2021£1
30 Sep 2020£1
30 Sep 2019£1
30 Sep 2018£1
30 Sep 2017£1

Where Marlow Developments Ltd is registered

Marlow Developments Ltd's registered office on a map of the UK

The registered office is in Buckingham (MK18), in the Buckinghamshire local authority area, South East. Show MK18 7ET on a map.

Other trade companies in MK18

What happens if Marlow Developments 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 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
09771564
Status
Active
Company type
Private limited company
Incorporated
10 September 2015 (11 years ago)
Registered office
7 Deerfield Close, Buckingham, MK18 7ET
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
9 September 2026

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 Buckingham

Other active specialist construction companies registered in Buckingham.

All specialist construction companies in Buckingham · All trades in Buckingham · Specialist contractors across the UK

Frequently asked questions

When are Marlow Developments Ltd's accounts due?

Marlow Developments Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Marlow Developments Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Marlow Developments Ltd still trading?

Marlow Developments 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 Marlow Developments Ltd do?

Marlow Developments Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Marlow Developments Ltd?

Marlow Developments Ltd was incorporated on 10 September 2015, 11 years ago.

What is the penalty if Marlow Developments 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 Marlow Developments Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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